Commit 87129d96 authored by Linus Torvalds's avatar Linus Torvalds
parents 55faed1e cde410a9
#
# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA 94043, or:
#
# http://www.sgi.com
#
# For further information regarding this notice, see:
#
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#
EXTRA_CFLAGS += -Ifs/xfs -Ifs/xfs/linux-2.6 -funsigned-char
ifeq ($(CONFIG_XFS_DEBUG),y)
EXTRA_CFLAGS += -g -DSTATIC="" -DDEBUG
EXTRA_CFLAGS += -DPAGEBUF_LOCK_TRACKING
endif
ifeq ($(CONFIG_XFS_TRACE),y)
EXTRA_CFLAGS += -DXFS_ALLOC_TRACE
EXTRA_CFLAGS += -DXFS_ATTR_TRACE
EXTRA_CFLAGS += -DXFS_BLI_TRACE
EXTRA_CFLAGS += -DXFS_BMAP_TRACE
EXTRA_CFLAGS += -DXFS_BMBT_TRACE
EXTRA_CFLAGS += -DXFS_DIR_TRACE
EXTRA_CFLAGS += -DXFS_DIR2_TRACE
EXTRA_CFLAGS += -DXFS_DQUOT_TRACE
EXTRA_CFLAGS += -DXFS_ILOCK_TRACE
EXTRA_CFLAGS += -DXFS_LOG_TRACE
EXTRA_CFLAGS += -DXFS_RW_TRACE
EXTRA_CFLAGS += -DPAGEBUF_TRACE
EXTRA_CFLAGS += -DXFS_VNODE_TRACE
endif
obj-$(CONFIG_XFS_FS) += xfs.o
xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \
xfs_dquot.o \
xfs_dquot_item.o \
xfs_trans_dquot.o \
xfs_qm_syscalls.o \
xfs_qm_bhv.o \
xfs_qm.o)
ifeq ($(CONFIG_XFS_QUOTA),y)
xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o
endif
xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o
xfs-$(CONFIG_XFS_POSIX_ACL) += xfs_acl.o
xfs-$(CONFIG_PROC_FS) += linux-2.6/xfs_stats.o
xfs-$(CONFIG_SYSCTL) += linux-2.6/xfs_sysctl.o
xfs-$(CONFIG_COMPAT) += linux-2.6/xfs_ioctl32.o
xfs-$(CONFIG_XFS_EXPORT) += linux-2.6/xfs_export.o
xfs-y += xfs_alloc.o \
xfs_alloc_btree.o \
xfs_attr.o \
xfs_attr_leaf.o \
xfs_behavior.o \
xfs_bit.o \
xfs_bmap.o \
xfs_bmap_btree.o \
xfs_btree.o \
xfs_buf_item.o \
xfs_da_btree.o \
xfs_dir.o \
xfs_dir2.o \
xfs_dir2_block.o \
xfs_dir2_data.o \
xfs_dir2_leaf.o \
xfs_dir2_node.o \
xfs_dir2_sf.o \
xfs_dir_leaf.o \
xfs_error.o \
xfs_extfree_item.o \
xfs_fsops.o \
xfs_ialloc.o \
xfs_ialloc_btree.o \
xfs_iget.o \
xfs_inode.o \
xfs_inode_item.o \
xfs_iocore.o \
xfs_iomap.o \
xfs_itable.o \
xfs_dfrag.o \
xfs_log.o \
xfs_log_recover.o \
xfs_macros.o \
xfs_mount.o \
xfs_rename.o \
xfs_trans.o \
xfs_trans_ail.o \
xfs_trans_buf.o \
xfs_trans_extfree.o \
xfs_trans_inode.o \
xfs_trans_item.o \
xfs_utils.o \
xfs_vfsops.o \
xfs_vnodeops.o \
xfs_rw.o \
xfs_dmops.o \
xfs_qmops.o
xfs-$(CONFIG_XFS_TRACE) += xfs_dir2_trace.o
# Objects in linux-2.6/
xfs-y += $(addprefix linux-2.6/, \
kmem.o \
xfs_aops.o \
xfs_buf.o \
xfs_file.o \
xfs_fs_subr.o \
xfs_globals.o \
xfs_ioctl.o \
xfs_iops.o \
xfs_lrw.o \
xfs_super.o \
xfs_vfs.o \
xfs_vnode.o)
# Objects in support/
xfs-y += $(addprefix support/, \
debug.o \
move.o \
qsort.o \
uuid.o)
xfs-$(CONFIG_XFS_TRACE) += support/ktrace.o
include $(TOPDIR)/fs/xfs/Makefile-linux-$(VERSION).$(PATCHLEVEL)
#
# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA 94043, or:
#
# http://www.sgi.com
#
# For further information regarding this notice, see:
#
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#
EXTRA_CFLAGS += -Ifs/xfs -Ifs/xfs/linux-2.6 -funsigned-char
XFS_LINUX := linux-2.6
ifeq ($(CONFIG_XFS_DEBUG),y)
EXTRA_CFLAGS += -g -DSTATIC="" -DDEBUG
EXTRA_CFLAGS += -DPAGEBUF_LOCK_TRACKING
endif
ifeq ($(CONFIG_XFS_TRACE),y)
EXTRA_CFLAGS += -DXFS_ALLOC_TRACE
EXTRA_CFLAGS += -DXFS_ATTR_TRACE
EXTRA_CFLAGS += -DXFS_BLI_TRACE
EXTRA_CFLAGS += -DXFS_BMAP_TRACE
EXTRA_CFLAGS += -DXFS_BMBT_TRACE
EXTRA_CFLAGS += -DXFS_DIR_TRACE
EXTRA_CFLAGS += -DXFS_DIR2_TRACE
EXTRA_CFLAGS += -DXFS_DQUOT_TRACE
EXTRA_CFLAGS += -DXFS_ILOCK_TRACE
EXTRA_CFLAGS += -DXFS_LOG_TRACE
EXTRA_CFLAGS += -DXFS_RW_TRACE
EXTRA_CFLAGS += -DPAGEBUF_TRACE
EXTRA_CFLAGS += -DXFS_VNODE_TRACE
endif
obj-$(CONFIG_XFS_FS) += xfs.o
obj-$(CONFIG_XFS_QUOTA) += quota/
xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o
xfs-$(CONFIG_XFS_POSIX_ACL) += xfs_acl.o
xfs-$(CONFIG_PROC_FS) += $(XFS_LINUX)/xfs_stats.o
xfs-$(CONFIG_SYSCTL) += $(XFS_LINUX)/xfs_sysctl.o
xfs-$(CONFIG_COMPAT) += $(XFS_LINUX)/xfs_ioctl32.o
xfs-$(CONFIG_XFS_EXPORT) += $(XFS_LINUX)/xfs_export.o
xfs-y += xfs_alloc.o \
xfs_alloc_btree.o \
xfs_attr.o \
xfs_attr_leaf.o \
xfs_behavior.o \
xfs_bit.o \
xfs_bmap.o \
xfs_bmap_btree.o \
xfs_btree.o \
xfs_buf_item.o \
xfs_da_btree.o \
xfs_dir.o \
xfs_dir2.o \
xfs_dir2_block.o \
xfs_dir2_data.o \
xfs_dir2_leaf.o \
xfs_dir2_node.o \
xfs_dir2_sf.o \
xfs_dir_leaf.o \
xfs_error.o \
xfs_extfree_item.o \
xfs_fsops.o \
xfs_ialloc.o \
xfs_ialloc_btree.o \
xfs_iget.o \
xfs_inode.o \
xfs_inode_item.o \
xfs_iocore.o \
xfs_iomap.o \
xfs_itable.o \
xfs_dfrag.o \
xfs_log.o \
xfs_log_recover.o \
xfs_macros.o \
xfs_mount.o \
xfs_rename.o \
xfs_trans.o \
xfs_trans_ail.o \
xfs_trans_buf.o \
xfs_trans_extfree.o \
xfs_trans_inode.o \
xfs_trans_item.o \
xfs_utils.o \
xfs_vfsops.o \
xfs_vnodeops.o \
xfs_rw.o \
xfs_dmops.o \
xfs_qmops.o
xfs-$(CONFIG_XFS_TRACE) += xfs_dir2_trace.o
# Objects in linux/
xfs-y += $(addprefix $(XFS_LINUX)/, \
kmem.o \
xfs_aops.o \
xfs_buf.o \
xfs_file.o \
xfs_fs_subr.o \
xfs_globals.o \
xfs_ioctl.o \
xfs_iops.o \
xfs_lrw.o \
xfs_super.o \
xfs_vfs.o \
xfs_vnode.o)
# Objects in support/
xfs-y += $(addprefix support/, \
debug.o \
move.o \
uuid.o)
xfs-$(CONFIG_XFS_TRACE) += support/ktrace.o
......@@ -45,11 +45,11 @@
void *
kmem_alloc(size_t size, int flags)
kmem_alloc(size_t size, unsigned int __nocast flags)
{
int retries = 0;
int lflags = kmem_flags_convert(flags);
void *ptr;
int retries = 0;
unsigned int lflags = kmem_flags_convert(flags);
void *ptr;
do {
if (size < MAX_SLAB_SIZE || retries > MAX_VMALLOCS)
......@@ -67,7 +67,7 @@ kmem_alloc(size_t size, int flags)
}
void *
kmem_zalloc(size_t size, int flags)
kmem_zalloc(size_t size, unsigned int __nocast flags)
{
void *ptr;
......@@ -89,7 +89,8 @@ kmem_free(void *ptr, size_t size)
}
void *
kmem_realloc(void *ptr, size_t newsize, size_t oldsize, int flags)
kmem_realloc(void *ptr, size_t newsize, size_t oldsize,
unsigned int __nocast flags)
{
void *new;
......@@ -104,11 +105,11 @@ kmem_realloc(void *ptr, size_t newsize, size_t oldsize, int flags)
}
void *
kmem_zone_alloc(kmem_zone_t *zone, int flags)
kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
{
int retries = 0;
int lflags = kmem_flags_convert(flags);
void *ptr;
int retries = 0;
unsigned int lflags = kmem_flags_convert(flags);
void *ptr;
do {
ptr = kmem_cache_alloc(zone, lflags);
......@@ -123,7 +124,7 @@ kmem_zone_alloc(kmem_zone_t *zone, int flags)
}
void *
kmem_zone_zalloc(kmem_zone_t *zone, int flags)
kmem_zone_zalloc(kmem_zone_t *zone, unsigned int __nocast flags)
{
void *ptr;
......
......@@ -39,10 +39,10 @@
/*
* memory management routines
*/
#define KM_SLEEP 0x0001
#define KM_NOSLEEP 0x0002
#define KM_NOFS 0x0004
#define KM_MAYFAIL 0x0008
#define KM_SLEEP 0x0001u
#define KM_NOSLEEP 0x0002u
#define KM_NOFS 0x0004u
#define KM_MAYFAIL 0x0008u
#define kmem_zone kmem_cache_s
#define kmem_zone_t kmem_cache_t
......@@ -81,9 +81,9 @@ typedef unsigned long xfs_pflags_t;
*(NSTATEP) = *(OSTATEP); \
} while (0)
static __inline unsigned int kmem_flags_convert(int flags)
static __inline unsigned int kmem_flags_convert(unsigned int __nocast flags)
{
int lflags = __GFP_NOWARN; /* we'll report problems, if need be */
unsigned int lflags = __GFP_NOWARN; /* we'll report problems, if need be */
#ifdef DEBUG
if (unlikely(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS|KM_MAYFAIL))) {
......@@ -125,12 +125,13 @@ kmem_zone_destroy(kmem_zone_t *zone)
BUG();
}
extern void *kmem_zone_zalloc(kmem_zone_t *, int);
extern void *kmem_zone_alloc(kmem_zone_t *, int);
extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast);
extern void *kmem_alloc(size_t, int);
extern void *kmem_realloc(void *, size_t, size_t, int);
extern void *kmem_zalloc(size_t, int);
extern void *kmem_alloc(size_t, unsigned int __nocast);
extern void *kmem_realloc(void *, size_t, size_t,
unsigned int __nocast);
extern void *kmem_zalloc(size_t, unsigned int __nocast);
extern void kmem_free(void *, size_t);
typedef struct shrinker *kmem_shaker_t;
......
......@@ -45,6 +45,9 @@
typedef spinlock_t lock_t;
#define SPLDECL(s) unsigned long s
#ifndef DEFINE_SPINLOCK
#define DEFINE_SPINLOCK(s) spinlock_t s = SPIN_LOCK_UNLOCKED
#endif
#define spinlock_init(lock, name) spin_lock_init(lock)
#define spinlock_destroy(lock)
......
This diff is collapsed.
/*
* Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_AOPS_H__
#define __XFS_AOPS_H__
extern struct workqueue_struct *xfsdatad_workqueue;
extern mempool_t *xfs_ioend_pool;
typedef void (*xfs_ioend_func_t)(void *);
typedef struct xfs_ioend {
unsigned int io_uptodate; /* I/O status register */
atomic_t io_remaining; /* hold count */
struct vnode *io_vnode; /* file being written to */
struct buffer_head *io_buffer_head;/* buffer linked list head */
size_t io_size; /* size of the extent */
xfs_off_t io_offset; /* offset in the file */
struct work_struct io_work; /* xfsdatad work queue */
} xfs_ioend_t;
#endif /* __XFS_IOPS_H__ */
/*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -54,6 +54,7 @@
#include <linux/percpu.h>
#include <linux/blkdev.h>
#include <linux/hash.h>
#include <linux/kthread.h>
#include "xfs_linux.h"
......@@ -67,7 +68,7 @@ STATIC int xfsbufd_wakeup(int, unsigned int);
STATIC void pagebuf_delwri_queue(xfs_buf_t *, int);
STATIC struct workqueue_struct *xfslogd_workqueue;
STATIC struct workqueue_struct *xfsdatad_workqueue;
struct workqueue_struct *xfsdatad_workqueue;
/*
* Pagebuf debugging
......@@ -590,8 +591,10 @@ _pagebuf_find(
PB_SET_OWNER(pb);
}
if (pb->pb_flags & PBF_STALE)
if (pb->pb_flags & PBF_STALE) {
ASSERT((pb->pb_flags & _PBF_DELWRI_Q) == 0);
pb->pb_flags &= PBF_MAPPED;
}
PB_TRACE(pb, "got_lock", 0);
XFS_STATS_INC(pb_get_locked);
return (pb);
......@@ -699,25 +702,6 @@ xfs_buf_read_flags(
return NULL;
}
/*
* Create a skeletal pagebuf (no pages associated with it).
*/
xfs_buf_t *
pagebuf_lookup(
xfs_buftarg_t *target,
loff_t ioff,
size_t isize,
page_buf_flags_t flags)
{
xfs_buf_t *pb;
pb = pagebuf_allocate(flags);
if (pb) {
_pagebuf_initialize(pb, target, ioff, isize, flags);
}
return pb;
}
/*
* If we are not low on memory then do the readahead in a deadlock
* safe manner.
......@@ -913,22 +897,23 @@ pagebuf_rele(
do_free = 0;
}
if (pb->pb_flags & PBF_DELWRI) {
pb->pb_flags |= PBF_ASYNC;
atomic_inc(&pb->pb_hold);
pagebuf_delwri_queue(pb, 0);
do_free = 0;
} else if (pb->pb_flags & PBF_FS_MANAGED) {
if (pb->pb_flags & PBF_FS_MANAGED) {
do_free = 0;
}
if (do_free) {
ASSERT((pb->pb_flags & (PBF_DELWRI|_PBF_DELWRI_Q)) == 0);
list_del_init(&pb->pb_hash_list);
spin_unlock(&hash->bh_lock);
pagebuf_free(pb);
} else {
spin_unlock(&hash->bh_lock);
}
} else {
/*
* Catch reference count leaks
*/
ASSERT(atomic_read(&pb->pb_hold) >= 0);
}
}
......@@ -1006,13 +991,24 @@ pagebuf_lock(
* pagebuf_unlock
*
* pagebuf_unlock releases the lock on the buffer object created by
* pagebuf_lock or pagebuf_cond_lock (not any
* pinning of underlying pages created by pagebuf_pin).
* pagebuf_lock or pagebuf_cond_lock (not any pinning of underlying pages
* created by pagebuf_pin).
*
* If the buffer is marked delwri but is not queued, do so before we
* unlock the buffer as we need to set flags correctly. We also need to
* take a reference for the delwri queue because the unlocker is going to
* drop their's and they don't know we just queued it.
*/
void
pagebuf_unlock( /* unlock buffer */
xfs_buf_t *pb) /* buffer to unlock */
{
if ((pb->pb_flags & (PBF_DELWRI|_PBF_DELWRI_Q)) == PBF_DELWRI) {
atomic_inc(&pb->pb_hold);
pb->pb_flags |= PBF_ASYNC;
pagebuf_delwri_queue(pb, 0);
}
PB_CLEAR_OWNER(pb);
up(&pb->pb_sema);
PB_TRACE(pb, "unlock", 0);
......@@ -1249,8 +1245,8 @@ bio_end_io_pagebuf(
int error)
{
xfs_buf_t *pb = (xfs_buf_t *)bio->bi_private;
unsigned int i, blocksize = pb->pb_target->pbr_bsize;
struct bio_vec *bvec = bio->bi_io_vec;
unsigned int blocksize = pb->pb_target->pbr_bsize;
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
if (bio->bi_size)
return 1;
......@@ -1258,10 +1254,12 @@ bio_end_io_pagebuf(
if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
pb->pb_error = EIO;
for (i = 0; i < bio->bi_vcnt; i++, bvec++) {
do {
struct page *page = bvec->bv_page;
if (pb->pb_error) {
if (unlikely(pb->pb_error)) {
if (pb->pb_flags & PBF_READ)
ClearPageUptodate(page);
SetPageError(page);
} else if (blocksize == PAGE_CACHE_SIZE) {
SetPageUptodate(page);
......@@ -1270,10 +1268,13 @@ bio_end_io_pagebuf(
set_page_region(page, bvec->bv_offset, bvec->bv_len);
}
if (--bvec >= bio->bi_io_vec)
prefetchw(&bvec->bv_page->flags);
if (_pagebuf_iolocked(pb)) {
unlock_page(page);
}
}
} while (bvec >= bio->bi_io_vec);
_pagebuf_iodone(pb, 1);
bio_put(bio);
......@@ -1511,6 +1512,11 @@ xfs_wait_buftarg(
ASSERT(btp == bp->pb_target);
if (!(bp->pb_flags & PBF_FS_MANAGED)) {
spin_unlock(&hash->bh_lock);
/*
* Catch superblock reference count leaks
* immediately
*/
BUG_ON(bp->pb_bn == 0);
delay(100);
goto again;
}
......@@ -1686,17 +1692,20 @@ pagebuf_delwri_queue(
int unlock)
{
PB_TRACE(pb, "delwri_q", (long)unlock);
ASSERT(pb->pb_flags & PBF_DELWRI);
ASSERT((pb->pb_flags & (PBF_DELWRI|PBF_ASYNC)) ==
(PBF_DELWRI|PBF_ASYNC));
spin_lock(&pbd_delwrite_lock);
/* If already in the queue, dequeue and place at tail */
if (!list_empty(&pb->pb_list)) {
ASSERT(pb->pb_flags & _PBF_DELWRI_Q);
if (unlock) {
atomic_dec(&pb->pb_hold);
}
list_del(&pb->pb_list);
}
pb->pb_flags |= _PBF_DELWRI_Q;
list_add_tail(&pb->pb_list, &pbd_delwrite_queue);
pb->pb_queuetime = jiffies;
spin_unlock(&pbd_delwrite_lock);
......@@ -1713,10 +1722,11 @@ pagebuf_delwri_dequeue(
spin_lock(&pbd_delwrite_lock);
if ((pb->pb_flags & PBF_DELWRI) && !list_empty(&pb->pb_list)) {
ASSERT(pb->pb_flags & _PBF_DELWRI_Q);
list_del_init(&pb->pb_list);
dequeued = 1;
}
pb->pb_flags &= ~PBF_DELWRI;
pb->pb_flags &= ~(PBF_DELWRI|_PBF_DELWRI_Q);
spin_unlock(&pbd_delwrite_lock);
if (dequeued)
......@@ -1733,9 +1743,7 @@ pagebuf_runall_queues(
}
/* Defines for pagebuf daemon */
STATIC DECLARE_COMPLETION(xfsbufd_done);
STATIC struct task_struct *xfsbufd_task;
STATIC int xfsbufd_active;
STATIC int xfsbufd_force_flush;
STATIC int xfsbufd_force_sleep;
......@@ -1761,14 +1769,8 @@ xfsbufd(
xfs_buftarg_t *target;
xfs_buf_t *pb, *n;
/* Set up the thread */
daemonize("xfsbufd");
current->flags |= PF_MEMALLOC;
xfsbufd_task = current;
xfsbufd_active = 1;
barrier();
INIT_LIST_HEAD(&tmp);
do {
if (unlikely(freezing(current))) {
......@@ -1795,7 +1797,7 @@ xfsbufd(
break;
}
pb->pb_flags &= ~PBF_DELWRI;
pb->pb_flags &= ~(PBF_DELWRI|_PBF_DELWRI_Q);
pb->pb_flags |= PBF_WRITE;
list_move(&pb->pb_list, &tmp);
}
......@@ -1816,9 +1818,9 @@ xfsbufd(
purge_addresses();
xfsbufd_force_flush = 0;
} while (xfsbufd_active);
} while (!kthread_should_stop());
complete_and_exit(&xfsbufd_done, 0);
return 0;
}
/*
......@@ -1845,15 +1847,13 @@ xfs_flush_buftarg(
if (pb->pb_target != target)
continue;
ASSERT(pb->pb_flags & PBF_DELWRI);
ASSERT(pb->pb_flags & (PBF_DELWRI|_PBF_DELWRI_Q));
PB_TRACE(pb, "walkq2", (long)pagebuf_ispin(pb));
if (pagebuf_ispin(pb)) {
pincount++;
continue;
}
pb->pb_flags &= ~PBF_DELWRI;
pb->pb_flags |= PBF_WRITE;
list_move(&pb->pb_list, &tmp);
}
spin_unlock(&pbd_delwrite_lock);
......@@ -1862,12 +1862,14 @@ xfs_flush_buftarg(
* Dropped the delayed write list lock, now walk the temporary list
*/
list_for_each_entry_safe(pb, n, &tmp, pb_list) {
pagebuf_lock(pb);
pb->pb_flags &= ~(PBF_DELWRI|_PBF_DELWRI_Q);
pb->pb_flags |= PBF_WRITE;
if (wait)
pb->pb_flags &= ~PBF_ASYNC;
else
list_del_init(&pb->pb_list);
pagebuf_lock(pb);
pagebuf_iostrategy(pb);
}
......@@ -1901,9 +1903,11 @@ xfs_buf_daemons_start(void)
if (!xfsdatad_workqueue)
goto out_destroy_xfslogd_workqueue;
error = kernel_thread(xfsbufd, NULL, CLONE_FS|CLONE_FILES);
if (error < 0)
xfsbufd_task = kthread_run(xfsbufd, NULL, "xfsbufd");
if (IS_ERR(xfsbufd_task)) {
error = PTR_ERR(xfsbufd_task);
goto out_destroy_xfsdatad_workqueue;
}
return 0;
out_destroy_xfsdatad_workqueue:
......@@ -1920,10 +1924,7 @@ xfs_buf_daemons_start(void)
STATIC void
xfs_buf_daemons_stop(void)
{
xfsbufd_active = 0;
barrier();
wait_for_completion(&xfsbufd_done);
kthread_stop(xfsbufd_task);
destroy_workqueue(xfslogd_workqueue);
destroy_workqueue(xfsdatad_workqueue);
}
......
......@@ -89,6 +89,7 @@ typedef enum page_buf_flags_e { /* pb_flags values */
_PBF_PAGE_CACHE = (1 << 17),/* backed by pagecache */
_PBF_KMEM_ALLOC = (1 << 18),/* backed by kmem_alloc() */
_PBF_RUN_QUEUES = (1 << 19),/* run block device task queue */
_PBF_DELWRI_Q = (1 << 21), /* buffer on delwri queue */
} page_buf_flags_t;
#define PBF_UPDATE (PBF_READ | PBF_WRITE)
......@@ -206,13 +207,6 @@ extern xfs_buf_t *xfs_buf_read_flags( /* allocate and read a buffer */
#define xfs_buf_read(target, blkno, len, flags) \
xfs_buf_read_flags((target), (blkno), (len), PBF_LOCK | PBF_MAPPED)
extern xfs_buf_t *pagebuf_lookup(
xfs_buftarg_t *,
loff_t, /* starting offset of range */
size_t, /* length of range */
page_buf_flags_t); /* PBF_READ, PBF_WRITE, */
/* PBF_FORCEIO, */
extern xfs_buf_t *pagebuf_get_empty( /* allocate pagebuf struct with */
/* no memory or disk address */
size_t len,
......@@ -344,8 +338,6 @@ extern void pagebuf_trace(
/* These are just for xfs_syncsub... it sets an internal variable
* then passes it to VOP_FLUSH_PAGES or adds the flags to a newly gotten buf_t
*/
......@@ -452,7 +444,7 @@ extern void pagebuf_trace(
#define XFS_BUF_PTR(bp) (xfs_caddr_t)((bp)->pb_addr)
extern inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset)
static inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset)
{
if (bp->pb_flags & PBF_MAPPED)
return XFS_BUF_PTR(bp) + offset;
......
......@@ -311,6 +311,31 @@ linvfs_fsync(
#define nextdp(dp) ((struct xfs_dirent *)((char *)(dp) + (dp)->d_reclen))
#ifdef CONFIG_XFS_DMAPI
STATIC struct page *
linvfs_filemap_nopage(
struct vm_area_struct *area,
unsigned long address,
int *type)
{
struct inode *inode = area->vm_file->f_dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
int error;
ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
error = XFS_SEND_MMAP(mp, area, 0);
if (error)
return NULL;
return filemap_nopage(area, address, type);
}
#endif /* CONFIG_XFS_DMAPI */
STATIC int
linvfs_readdir(
struct file *filp,
......@@ -390,14 +415,6 @@ linvfs_readdir(
return -error;
}
#ifdef CONFIG_XFS_DMAPI
STATIC void
linvfs_mmap_close(
struct vm_area_struct *vma)
{
xfs_dm_mm_put(vma);
}
#endif /* CONFIG_XFS_DMAPI */
STATIC int
linvfs_file_mmap(
......@@ -411,16 +428,11 @@ linvfs_file_mmap(
vma->vm_ops = &linvfs_file_vm_ops;
if (vp->v_vfsp->vfs_flag & VFS_DMI) {
xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
error = -XFS_SEND_MMAP(mp, vma, 0);
if (error)
return error;
#ifdef CONFIG_XFS_DMAPI
if (vp->v_vfsp->vfs_flag & VFS_DMI) {
vma->vm_ops = &linvfs_dmapi_file_vm_ops;
#endif
}
#endif /* CONFIG_XFS_DMAPI */
VOP_SETATTR(vp, &va, XFS_AT_UPDATIME, NULL, error);
if (!error)
......@@ -474,6 +486,7 @@ linvfs_ioctl_invis(
return error;
}
#ifdef CONFIG_XFS_DMAPI
#ifdef HAVE_VMOP_MPROTECT
STATIC int
linvfs_mprotect(
......@@ -494,6 +507,7 @@ linvfs_mprotect(
return error;
}
#endif /* HAVE_VMOP_MPROTECT */
#endif /* CONFIG_XFS_DMAPI */
#ifdef HAVE_FOP_OPEN_EXEC
/* If the user is attempting to execute a file that is offline then
......@@ -528,49 +542,10 @@ linvfs_open_exec(
}
#endif /* HAVE_FOP_OPEN_EXEC */
/*
* Temporary workaround to the AIO direct IO write problem.
* This code can go and we can revert to do_sync_write once
* the writepage(s) rework is merged.
*/
STATIC ssize_t
linvfs_write(
struct file *filp,
const char __user *buf,
size_t len,
loff_t *ppos)
{
struct kiocb kiocb;
ssize_t ret;
init_sync_kiocb(&kiocb, filp);
kiocb.ki_pos = *ppos;
ret = __linvfs_write(&kiocb, buf, 0, len, kiocb.ki_pos);
*ppos = kiocb.ki_pos;
return ret;
}
STATIC ssize_t
linvfs_write_invis(
struct file *filp,
const char __user *buf,
size_t len,
loff_t *ppos)
{
struct kiocb kiocb;
ssize_t ret;
init_sync_kiocb(&kiocb, filp);
kiocb.ki_pos = *ppos;
ret = __linvfs_write(&kiocb, buf, IO_INVIS, len, kiocb.ki_pos);
*ppos = kiocb.ki_pos;
return ret;
}
struct file_operations linvfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.write = linvfs_write,
.write = do_sync_write,
.readv = linvfs_readv,
.writev = linvfs_writev,
.aio_read = linvfs_aio_read,
......@@ -592,7 +567,7 @@ struct file_operations linvfs_file_operations = {
struct file_operations linvfs_invis_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.write = linvfs_write_invis,
.write = do_sync_write,
.readv = linvfs_readv_invis,
.writev = linvfs_writev_invis,
.aio_read = linvfs_aio_read_invis,
......@@ -626,8 +601,7 @@ static struct vm_operations_struct linvfs_file_vm_ops = {
#ifdef CONFIG_XFS_DMAPI
static struct vm_operations_struct linvfs_dmapi_file_vm_ops = {
.close = linvfs_mmap_close,
.nopage = filemap_nopage,
.nopage = linvfs_filemap_nopage,
.populate = filemap_populate,
#ifdef HAVE_VMOP_MPROTECT
.mprotect = linvfs_mprotect,
......
......@@ -141,13 +141,19 @@ xfs_find_handle(
return -XFS_ERROR(EINVAL);
}
/* we need the vnode */
vp = LINVFS_GET_VP(inode);
if (vp->v_type != VREG && vp->v_type != VDIR && vp->v_type != VLNK) {
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
case S_IFDIR:
case S_IFLNK:
break;
default:
iput(inode);
return -XFS_ERROR(EBADF);
}
/* we need the vnode */
vp = LINVFS_GET_VP(inode);
/* now we can grab the fsid */
memcpy(&handle.ha_fsid, vp->v_vfsp->vfs_altfsid, sizeof(xfs_fsid_t));
hsize = sizeof(xfs_fsid_t);
......@@ -386,7 +392,7 @@ xfs_readlink_by_handle(
return -error;
/* Restrict this handle operation to symlinks only. */
if (vp->v_type != VLNK) {
if (!S_ISLNK(inode->i_mode)) {
VN_RELE(vp);
return -XFS_ERROR(EINVAL);
}
......@@ -982,10 +988,10 @@ xfs_ioc_space(
if (vp->v_inode.i_flags & (S_IMMUTABLE|S_APPEND))
return -XFS_ERROR(EPERM);
if (!(filp->f_flags & FMODE_WRITE))
if (!(filp->f_mode & FMODE_WRITE))
return -XFS_ERROR(EBADF);
if (vp->v_type != VREG)
if (!VN_ISREG(vp))
return -XFS_ERROR(EINVAL);
if (copy_from_user(&bf, arg, sizeof(bf)))
......
......@@ -47,8 +47,52 @@
#include "xfs_vnode.h"
#include "xfs_dfrag.h"
#define _NATIVE_IOC(cmd, type) \
_IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
#define BROKEN_X86_ALIGNMENT
/* on ia32 l_start is on a 32-bit boundary */
typedef struct xfs_flock64_32 {
__s16 l_type;
__s16 l_whence;
__s64 l_start __attribute__((packed));
/* len == 0 means until end of file */
__s64 l_len __attribute__((packed));
__s32 l_sysid;
__u32 l_pid;
__s32 l_pad[4]; /* reserve area */
} xfs_flock64_32_t;
#define XFS_IOC_ALLOCSP_32 _IOW ('X', 10, struct xfs_flock64_32)
#define XFS_IOC_FREESP_32 _IOW ('X', 11, struct xfs_flock64_32)
#define XFS_IOC_ALLOCSP64_32 _IOW ('X', 36, struct xfs_flock64_32)
#define XFS_IOC_FREESP64_32 _IOW ('X', 37, struct xfs_flock64_32)
#define XFS_IOC_RESVSP_32 _IOW ('X', 40, struct xfs_flock64_32)
#define XFS_IOC_UNRESVSP_32 _IOW ('X', 41, struct xfs_flock64_32)
#define XFS_IOC_RESVSP64_32 _IOW ('X', 42, struct xfs_flock64_32)
#define XFS_IOC_UNRESVSP64_32 _IOW ('X', 43, struct xfs_flock64_32)
/* just account for different alignment */
STATIC unsigned long
xfs_ioctl32_flock(
unsigned long arg)
{
xfs_flock64_32_t __user *p32 = (void __user *)arg;
xfs_flock64_t __user *p = compat_alloc_user_space(sizeof(*p));
if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
return -EFAULT;
return (unsigned long)p;
}
#else
typedef struct xfs_fsop_bulkreq32 {
......@@ -103,7 +147,6 @@ __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
/* not handled
case XFS_IOC_FD_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:
case XFS_IOC_PATH_TO_FSHANDLE:
case XFS_IOC_OPEN_BY_HANDLE:
case XFS_IOC_FSSETDM_BY_HANDLE:
......@@ -124,8 +167,21 @@ __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
case XFS_IOC_ERROR_CLEARALL:
break;
#ifndef BROKEN_X86_ALIGNMENT
/* xfs_flock_t and xfs_bstat_t have wrong u32 vs u64 alignment */
#ifdef BROKEN_X86_ALIGNMENT
/* xfs_flock_t has wrong u32 vs u64 alignment */
case XFS_IOC_ALLOCSP_32:
case XFS_IOC_FREESP_32:
case XFS_IOC_ALLOCSP64_32:
case XFS_IOC_FREESP64_32:
case XFS_IOC_RESVSP_32:
case XFS_IOC_UNRESVSP_32:
case XFS_IOC_RESVSP64_32:
case XFS_IOC_UNRESVSP64_32:
arg = xfs_ioctl32_flock(arg);
cmd = _NATIVE_IOC(cmd, struct xfs_flock64);
break;
#else /* These are handled fine if no alignment issues */
case XFS_IOC_ALLOCSP:
case XFS_IOC_FREESP:
case XFS_IOC_RESVSP:
......@@ -134,6 +190,9 @@ __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
case XFS_IOC_FREESP64:
case XFS_IOC_RESVSP64:
case XFS_IOC_UNRESVSP64:
break;
/* xfs_bstat_t still has wrong u32 vs u64 alignment */
case XFS_IOC_SWAPEXT:
break;
......
......@@ -140,7 +140,6 @@ linvfs_mknod(
memset(&va, 0, sizeof(va));
va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
va.va_type = IFTOVT(mode);
va.va_mode = mode;
switch (mode & S_IFMT) {
......@@ -308,14 +307,13 @@ linvfs_symlink(
cvp = NULL;
memset(&va, 0, sizeof(va));
va.va_type = VLNK;
va.va_mode = irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO;
va.va_mode = S_IFLNK |
(irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
error = 0;
VOP_SYMLINK(dvp, dentry, &va, (char *)symname, &cvp, NULL, error);
if (!error && cvp) {
ASSERT(cvp->v_type == VLNK);
ip = LINVFS_GET_IP(cvp);
d_instantiate(dentry, ip);
validate_fields(dir);
......@@ -425,9 +423,14 @@ linvfs_follow_link(
return NULL;
}
static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
STATIC void
linvfs_put_link(
struct dentry *dentry,
struct nameidata *nd,
void *p)
{
char *s = nd_get_link(nd);
char *s = nd_get_link(nd);
if (!IS_ERR(s))
kfree(s);
}
......
......@@ -64,7 +64,6 @@
#include <sema.h>
#include <time.h>
#include <support/qsort.h>
#include <support/ktrace.h>
#include <support/debug.h>
#include <support/move.h>
......@@ -104,6 +103,7 @@
#include <xfs_stats.h>
#include <xfs_sysctl.h>
#include <xfs_iops.h>
#include <xfs_aops.h>
#include <xfs_super.h>
#include <xfs_globals.h>
#include <xfs_fs_subr.h>
......@@ -254,11 +254,18 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
#define MAX(a,b) (max(a,b))
#define howmany(x, y) (((x)+((y)-1))/(y))
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#define qsort(a,n,s,fn) sort(a,n,s,fn,NULL)
/*
* Various platform dependent calls that don't fit anywhere else
*/
#define xfs_stack_trace() dump_stack()
#define xfs_itruncate_data(ip, off) \
(-vmtruncate(LINVFS_GET_IP(XFS_ITOV(ip)), (off)))
#define xfs_statvfs_fsid(statp, mp) \
({ u64 id = huge_encode_dev((mp)->m_dev); \
__kernel_fsid_t *fsid = &(statp)->f_fsid; \
(fsid->val[0] = (u32)id, fsid->val[1] = (u32)(id >> 32)); })
/* Move the kernel do_div definition off to one side */
......@@ -371,6 +378,4 @@ static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y)
return(x * y);
}
#define qsort(a, n, s, cmp) sort(a, n, s, cmp, NULL)
#endif /* __XFS_LINUX__ */
......@@ -660,9 +660,6 @@ xfs_write(
(xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
if (ioflags & IO_ISAIO)
return XFS_ERROR(-ENOSYS);
if ((pos & target->pbr_smask) || (count & target->pbr_smask))
return XFS_ERROR(-EINVAL);
......
......@@ -70,9 +70,10 @@ struct xfs_iomap;
#define XFS_SENDFILE_ENTER 21
#define XFS_WRITEPAGE_ENTER 22
#define XFS_RELEASEPAGE_ENTER 23
#define XFS_IOMAP_ALLOC_ENTER 24
#define XFS_IOMAP_ALLOC_MAP 25
#define XFS_IOMAP_UNWRITTEN 26
#define XFS_INVALIDPAGE_ENTER 24
#define XFS_IOMAP_ALLOC_ENTER 25
#define XFS_IOMAP_ALLOC_MAP 26
#define XFS_IOMAP_UNWRITTEN 27
extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
void *, size_t, loff_t, int);
extern void xfs_inval_cached_trace(struct xfs_iocore *,
......
......@@ -70,11 +70,15 @@
#include <linux/namei.h>
#include <linux/init.h>
#include <linux/mount.h>
#include <linux/mempool.h>
#include <linux/writeback.h>
#include <linux/kthread.h>
STATIC struct quotactl_ops linvfs_qops;
STATIC struct super_operations linvfs_sops;
STATIC kmem_zone_t *linvfs_inode_zone;
STATIC kmem_zone_t *xfs_vnode_zone;
STATIC kmem_zone_t *xfs_ioend_zone;
mempool_t *xfs_ioend_pool;
STATIC struct xfs_mount_args *
xfs_args_allocate(
......@@ -138,24 +142,25 @@ STATIC __inline__ void
xfs_set_inodeops(
struct inode *inode)
{
vnode_t *vp = LINVFS_GET_VP(inode);
if (vp->v_type == VNON) {
vn_mark_bad(vp);
} else if (S_ISREG(inode->i_mode)) {
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
inode->i_op = &linvfs_file_inode_operations;
inode->i_fop = &linvfs_file_operations;
inode->i_mapping->a_ops = &linvfs_aops;
} else if (S_ISDIR(inode->i_mode)) {
break;
case S_IFDIR:
inode->i_op = &linvfs_dir_inode_operations;
inode->i_fop = &linvfs_dir_operations;
} else if (S_ISLNK(inode->i_mode)) {
break;
case S_IFLNK:
inode->i_op = &linvfs_symlink_inode_operations;
if (inode->i_blocks)
inode->i_mapping->a_ops = &linvfs_aops;
} else {
break;
default:
inode->i_op = &linvfs_file_inode_operations;
init_special_inode(inode, inode->i_mode, inode->i_rdev);
break;
}
}
......@@ -167,16 +172,23 @@ xfs_revalidate_inode(
{
struct inode *inode = LINVFS_GET_IP(vp);
inode->i_mode = (ip->i_d.di_mode & MODEMASK) | VTTOIF(vp->v_type);
inode->i_mode = ip->i_d.di_mode;
inode->i_nlink = ip->i_d.di_nlink;
inode->i_uid = ip->i_d.di_uid;
inode->i_gid = ip->i_d.di_gid;
if (((1 << vp->v_type) & ((1<<VBLK) | (1<<VCHR))) == 0) {
switch (inode->i_mode & S_IFMT) {
case S_IFBLK:
case S_IFCHR:
inode->i_rdev =
MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff,
sysv_minor(ip->i_df.if_u2.if_rdev));
break;
default:
inode->i_rdev = 0;
} else {
xfs_dev_t dev = ip->i_df.if_u2.if_rdev;
inode->i_rdev = MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
break;
}
inode->i_blksize = PAGE_CACHE_SIZE;
inode->i_generation = ip->i_d.di_gen;
i_size_write(inode, ip->i_d.di_size);
......@@ -231,7 +243,6 @@ xfs_initialize_vnode(
* finish our work.
*/
if (ip->i_d.di_mode != 0 && unlock && (inode->i_state & I_NEW)) {
vp->v_type = IFTOVT(ip->i_d.di_mode);
xfs_revalidate_inode(XFS_BHVTOM(bdp), vp, ip);
xfs_set_inodeops(inode);
......@@ -274,8 +285,7 @@ linvfs_alloc_inode(
{
vnode_t *vp;
vp = (vnode_t *)kmem_cache_alloc(linvfs_inode_zone,
kmem_flags_convert(KM_SLEEP));
vp = kmem_cache_alloc(xfs_vnode_zone, kmem_flags_convert(KM_SLEEP));
if (!vp)
return NULL;
return LINVFS_GET_IP(vp);
......@@ -285,11 +295,11 @@ STATIC void
linvfs_destroy_inode(
struct inode *inode)
{
kmem_cache_free(linvfs_inode_zone, LINVFS_GET_VP(inode));
kmem_zone_free(xfs_vnode_zone, LINVFS_GET_VP(inode));
}
STATIC void
init_once(
linvfs_inode_init_once(
void *data,
kmem_cache_t *cachep,
unsigned long flags)
......@@ -302,21 +312,41 @@ init_once(
}
STATIC int
init_inodecache( void )
linvfs_init_zones(void)
{
linvfs_inode_zone = kmem_cache_create("linvfs_icache",
xfs_vnode_zone = kmem_cache_create("xfs_vnode",
sizeof(vnode_t), 0, SLAB_RECLAIM_ACCOUNT,
init_once, NULL);
if (linvfs_inode_zone == NULL)
return -ENOMEM;
linvfs_inode_init_once, NULL);
if (!xfs_vnode_zone)
goto out;
xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
if (!xfs_ioend_zone)
goto out_destroy_vnode_zone;
xfs_ioend_pool = mempool_create(4 * MAX_BUF_PER_PAGE,
mempool_alloc_slab, mempool_free_slab,
xfs_ioend_zone);
if (!xfs_ioend_pool)
goto out_free_ioend_zone;
return 0;
out_free_ioend_zone:
kmem_zone_destroy(xfs_ioend_zone);
out_destroy_vnode_zone:
kmem_zone_destroy(xfs_vnode_zone);
out:
return -ENOMEM;
}
STATIC void
destroy_inodecache( void )
linvfs_destroy_zones(void)
{
if (kmem_cache_destroy(linvfs_inode_zone))
printk(KERN_WARNING "%s: cache still in use!\n", __FUNCTION__);
mempool_destroy(xfs_ioend_pool);
kmem_zone_destroy(xfs_vnode_zone);
kmem_zone_destroy(xfs_ioend_zone);
}
/*
......@@ -354,17 +384,38 @@ linvfs_clear_inode(
struct inode *inode)
{
vnode_t *vp = LINVFS_GET_VP(inode);
int error, cache;
if (vp) {
vn_rele(vp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
/*
* Do all our cleanup, and remove this vnode.
*/
vn_remove(vp);
vn_trace_entry(vp, "clear_inode", (inst_t *)__return_address);
XFS_STATS_INC(vn_rele);
XFS_STATS_INC(vn_remove);
XFS_STATS_INC(vn_reclaim);
XFS_STATS_DEC(vn_active);
/*
* This can happen because xfs_iget_core calls xfs_idestroy if we
* find an inode with di_mode == 0 but without IGET_CREATE set.
*/
if (vp->v_fbhv)
VOP_INACTIVE(vp, NULL, cache);
VN_LOCK(vp);
vp->v_flag &= ~VMODIFIED;
VN_UNLOCK(vp, 0);
if (vp->v_fbhv) {
VOP_RECLAIM(vp, error);
if (error)
panic("vn_purge: cannot reclaim");
}
}
ASSERT(vp->v_fbhv == NULL);
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);
#endif
}
/*
* Enqueue a work item to be picked up by the vfs xfssyncd thread.
......@@ -466,25 +517,16 @@ xfssyncd(
{
long timeleft;
vfs_t *vfsp = (vfs_t *) arg;
struct list_head tmp;
struct vfs_sync_work *work, *n;
LIST_HEAD (tmp);
daemonize("xfssyncd");
vfsp->vfs_sync_work.w_vfs = vfsp;
vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
vfsp->vfs_sync_task = current;
wmb();
wake_up(&vfsp->vfs_wait_sync_task);
INIT_LIST_HEAD(&tmp);
timeleft = (xfs_syncd_centisecs * HZ) / 100;
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
timeleft = schedule_timeout(timeleft);
/* swsusp */
try_to_freeze();
if (vfsp->vfs_flag & VFS_UMOUNT)
if (kthread_should_stop())
break;
spin_lock(&vfsp->vfs_sync_lock);
......@@ -513,10 +555,6 @@ xfssyncd(
}
}
vfsp->vfs_sync_task = NULL;
wmb();
wake_up(&vfsp->vfs_wait_sync_task);
return 0;
}
......@@ -524,13 +562,11 @@ STATIC int
linvfs_start_syncd(
vfs_t *vfsp)
{
int pid;
pid = kernel_thread(xfssyncd, (void *) vfsp,
CLONE_VM | CLONE_FS | CLONE_FILES);
if (pid < 0)
return -pid;
wait_event(vfsp->vfs_wait_sync_task, vfsp->vfs_sync_task);
vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
vfsp->vfs_sync_work.w_vfs = vfsp;
vfsp->vfs_sync_task = kthread_run(xfssyncd, vfsp, "xfssyncd");
if (IS_ERR(vfsp->vfs_sync_task))
return -PTR_ERR(vfsp->vfs_sync_task);
return 0;
}
......@@ -538,11 +574,7 @@ STATIC void
linvfs_stop_syncd(
vfs_t *vfsp)
{
vfsp->vfs_flag |= VFS_UMOUNT;
wmb();
wake_up_process(vfsp->vfs_sync_task);
wait_event(vfsp->vfs_wait_sync_task, !vfsp->vfs_sync_task);
kthread_stop(vfsp->vfs_sync_task);
}
STATIC void
......@@ -866,9 +898,9 @@ init_xfs_fs( void )
ktrace_init(64);
error = init_inodecache();
error = linvfs_init_zones();
if (error < 0)
goto undo_inodecache;
goto undo_zones;
error = pagebuf_init();
if (error < 0)
......@@ -889,9 +921,9 @@ init_xfs_fs( void )
pagebuf_terminate();
undo_pagebuf:
destroy_inodecache();
linvfs_destroy_zones();
undo_inodecache:
undo_zones:
return error;
}
......@@ -903,7 +935,7 @@ exit_xfs_fs( void )
unregister_filesystem(&xfs_fs_type);
xfs_cleanup();
pagebuf_terminate();
destroy_inodecache();
linvfs_destroy_zones();
ktrace_uninit();
}
......
......@@ -251,7 +251,6 @@ vfs_allocate( void )
bhv_head_init(VFS_BHVHEAD(vfsp), "vfs");
INIT_LIST_HEAD(&vfsp->vfs_sync_list);
spin_lock_init(&vfsp->vfs_sync_lock);
init_waitqueue_head(&vfsp->vfs_wait_sync_task);
init_waitqueue_head(&vfsp->vfs_wait_single_sync_task);
return vfsp;
}
......
......@@ -65,7 +65,6 @@ typedef struct vfs {
spinlock_t vfs_sync_lock; /* work item list lock */
int vfs_sync_seq; /* sync thread generation no. */
wait_queue_head_t vfs_wait_single_sync_task;
wait_queue_head_t vfs_wait_sync_task;
} vfs_t;
#define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */
......@@ -96,7 +95,6 @@ typedef enum {
#define VFS_RDONLY 0x0001 /* read-only vfs */
#define VFS_GRPID 0x0002 /* group-ID assigned from directory */
#define VFS_DMI 0x0004 /* filesystem has the DMI enabled */
#define VFS_UMOUNT 0x0008 /* unmount in progress */
#define VFS_END 0x0008 /* max flag */
#define SYNC_ATTR 0x0001 /* sync attributes */
......
......@@ -42,93 +42,33 @@ DEFINE_SPINLOCK(vnumber_lock);
*/
#define NVSYNC 37
#define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC])
sv_t vsync[NVSYNC];
/*
* Translate stat(2) file types to vnode types and vice versa.
* Aware of numeric order of S_IFMT and vnode type values.
*/
enum vtype iftovt_tab[] = {
VNON, VFIFO, VCHR, VNON, VDIR, VNON, VBLK, VNON,
VREG, VNON, VLNK, VNON, VSOCK, VNON, VNON, VNON
};
u_short vttoif_tab[] = {
0, S_IFREG, S_IFDIR, S_IFBLK, S_IFCHR, S_IFLNK, S_IFIFO, 0, S_IFSOCK
};
STATIC wait_queue_head_t vsync[NVSYNC];
void
vn_init(void)
{
register sv_t *svp;
register int i;
int i;
for (svp = vsync, i = 0; i < NVSYNC; i++, svp++)
init_sv(svp, SV_DEFAULT, "vsy", i);
for (i = 0; i < NVSYNC; i++)
init_waitqueue_head(&vsync[i]);
}
/*
* Clean a vnode of filesystem-specific data and prepare it for reuse.
*/
STATIC int
vn_reclaim(
void
vn_iowait(
struct vnode *vp)
{
int error;
wait_queue_head_t *wq = vptosync(vp);
XFS_STATS_INC(vn_reclaim);
vn_trace_entry(vp, "vn_reclaim", (inst_t *)__return_address);
/*
* Only make the VOP_RECLAIM call if there are behaviors
* to call.
*/
if (vp->v_fbhv) {
VOP_RECLAIM(vp, error);
if (error)
return -error;
}
ASSERT(vp->v_fbhv == NULL);
VN_LOCK(vp);
vp->v_flag &= (VRECLM|VWAIT);
VN_UNLOCK(vp, 0);
vp->v_type = VNON;
vp->v_fbhv = NULL;
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);
vp->v_trace = NULL;
#endif
return 0;
}
STATIC void
vn_wakeup(
struct vnode *vp)
{
VN_LOCK(vp);
if (vp->v_flag & VWAIT)
sv_broadcast(vptosync(vp));
vp->v_flag &= ~(VRECLM|VWAIT|VMODIFIED);
VN_UNLOCK(vp, 0);
wait_event(*wq, (atomic_read(&vp->v_iocount) == 0));
}
int
vn_wait(
void
vn_iowake(
struct vnode *vp)
{
VN_LOCK(vp);
if (vp->v_flag & (VINACT | VRECLM)) {
vp->v_flag |= VWAIT;
sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0);
return 1;
}
VN_UNLOCK(vp, 0);
return 0;
if (atomic_dec_and_test(&vp->v_iocount))
wake_up(vptosync(vp));
}
struct vnode *
......@@ -154,6 +94,8 @@ vn_initialize(
/* Initialize the first behavior and the behavior chain head. */
vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode");
atomic_set(&vp->v_iocount, 0);
#ifdef XFS_VNODE_TRACE
vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
#endif /* XFS_VNODE_TRACE */
......@@ -162,30 +104,6 @@ vn_initialize(
return vp;
}
/*
* Get a reference on a vnode.
*/
vnode_t *
vn_get(
struct vnode *vp,
vmap_t *vmap)
{
struct inode *inode;
XFS_STATS_INC(vn_get);
inode = LINVFS_GET_IP(vp);
if (inode->i_state & I_FREEING)
return NULL;
inode = ilookup(vmap->v_vfsp->vfs_super, vmap->v_ino);
if (!inode) /* Inode not present */
return NULL;
vn_trace_exit(vp, "vn_get", (inst_t *)__return_address);
return vp;
}
/*
* Revalidate the Linux inode from the vattr.
* Note: i_size _not_ updated; we must hold the inode
......@@ -198,7 +116,7 @@ vn_revalidate_core(
{
struct inode *inode = LINVFS_GET_IP(vp);
inode->i_mode = VTTOIF(vap->va_type) | vap->va_mode;
inode->i_mode = vap->va_mode;
inode->i_nlink = vap->va_nlink;
inode->i_uid = vap->va_uid;
inode->i_gid = vap->va_gid;
......@@ -246,71 +164,6 @@ vn_revalidate(
return -error;
}
/*
* purge a vnode from the cache
* At this point the vnode is guaranteed to have no references (vn_count == 0)
* The caller has to make sure that there are no ways someone could
* get a handle (via vn_get) on the vnode (usually done via a mount/vfs lock).
*/
void
vn_purge(
struct vnode *vp,
vmap_t *vmap)
{
vn_trace_entry(vp, "vn_purge", (inst_t *)__return_address);
again:
/*
* Check whether vp has already been reclaimed since our caller
* sampled its version while holding a filesystem cache lock that
* its VOP_RECLAIM function acquires.
*/
VN_LOCK(vp);
if (vp->v_number != vmap->v_number) {
VN_UNLOCK(vp, 0);
return;
}
/*
* If vp is being reclaimed or inactivated, wait until it is inert,
* then proceed. Can't assume that vnode is actually reclaimed
* just because the reclaimed flag is asserted -- a vn_alloc
* reclaim can fail.
*/
if (vp->v_flag & (VINACT | VRECLM)) {
ASSERT(vn_count(vp) == 0);
vp->v_flag |= VWAIT;
sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0);
goto again;
}
/*
* Another process could have raced in and gotten this vnode...
*/
if (vn_count(vp) > 0) {
VN_UNLOCK(vp, 0);
return;
}
XFS_STATS_DEC(vn_active);
vp->v_flag |= VRECLM;
VN_UNLOCK(vp, 0);
/*
* Call VOP_RECLAIM and clean vp. The FSYNC_INVAL flag tells
* vp's filesystem to flush and invalidate all cached resources.
* When vn_reclaim returns, vp should have no private data,
* either in a system cache or attached to v_data.
*/
if (vn_reclaim(vp) != 0)
panic("vn_purge: cannot reclaim");
/*
* Wakeup anyone waiting for vp to be reclaimed.
*/
vn_wakeup(vp);
}
/*
* Add a reference to a referenced vnode.
*/
......@@ -330,80 +183,6 @@ vn_hold(
return vp;
}
/*
* Call VOP_INACTIVE on last reference.
*/
void
vn_rele(
struct vnode *vp)
{
int vcnt;
int cache;
XFS_STATS_INC(vn_rele);
VN_LOCK(vp);
vn_trace_entry(vp, "vn_rele", (inst_t *)__return_address);
vcnt = vn_count(vp);
/*
* Since we always get called from put_inode we know
* that i_count won't be decremented after we
* return.
*/
if (!vcnt) {
/*
* As soon as we turn this on, noone can find us in vn_get
* until we turn off VINACT or VRECLM
*/
vp->v_flag |= VINACT;
VN_UNLOCK(vp, 0);
/*
* Do not make the VOP_INACTIVE call if there
* are no behaviors attached to the vnode to call.
*/
if (vp->v_fbhv)
VOP_INACTIVE(vp, NULL, cache);
VN_LOCK(vp);
if (vp->v_flag & VWAIT)
sv_broadcast(vptosync(vp));
vp->v_flag &= ~(VINACT|VWAIT|VRECLM|VMODIFIED);
}
VN_UNLOCK(vp, 0);
vn_trace_exit(vp, "vn_rele", (inst_t *)__return_address);
}
/*
* Finish the removal of a vnode.
*/
void
vn_remove(
struct vnode *vp)
{
vmap_t vmap;
/* Make sure we don't do this to the same vnode twice */
if (!(vp->v_fbhv))
return;
XFS_STATS_INC(vn_remove);
vn_trace_exit(vp, "vn_remove", (inst_t *)__return_address);
/*
* After the following purge the vnode
* will no longer exist.
*/
VMAP(vp, vmap);
vn_purge(vp, &vmap);
}
#ifdef XFS_VNODE_TRACE
#define KTRACE_ENTER(vp, vk, s, line, ra) \
......
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -65,10 +65,6 @@ struct vattr;
struct xfs_iomap;
struct attrlist_cursor_kern;
/*
* Vnode types. VNON means no type.
*/
enum vtype { VNON, VREG, VDIR, VBLK, VCHR, VLNK, VFIFO, VBAD, VSOCK };
typedef xfs_ino_t vnumber_t;
typedef struct dentry vname_t;
......@@ -77,15 +73,14 @@ typedef bhv_head_t vn_bhv_head_t;
/*
* MP locking protocols:
* v_flag, v_vfsp VN_LOCK/VN_UNLOCK
* v_type read-only or fs-dependent
*/
typedef struct vnode {
__u32 v_flag; /* vnode flags (see below) */
enum vtype v_type; /* vnode type */
struct vfs *v_vfsp; /* ptr to containing VFS */
vnumber_t v_number; /* in-core vnode number */
vn_bhv_head_t v_bh; /* behavior head */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
atomic_t v_iocount; /* outstanding I/O count */
#ifdef XFS_VNODE_TRACE
struct ktrace *v_trace; /* trace header structure */
#endif
......@@ -93,6 +88,12 @@ typedef struct vnode {
/* inode MUST be last */
} vnode_t;
#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode)
#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode)
#define VN_ISDIR(vp) S_ISDIR((vp)->v_inode.i_mode)
#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode)
#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode)
#define v_fbhv v_bh.bh_first /* first behavior */
#define v_fops v_bh.bh_first->bd_ops /* first behavior ops */
......@@ -132,23 +133,9 @@ typedef enum {
#define LINVFS_GET_VP(inode) ((vnode_t *)list_entry(inode, vnode_t, v_inode))
#define LINVFS_GET_IP(vp) (&(vp)->v_inode)
/*
* Convert between vnode types and inode formats (since POSIX.1
* defines mode word of stat structure in terms of inode formats).
*/
extern enum vtype iftovt_tab[];
extern u_short vttoif_tab[];
#define IFTOVT(mode) (iftovt_tab[((mode) & S_IFMT) >> 12])
#define VTTOIF(indx) (vttoif_tab[(int)(indx)])
#define MAKEIMODE(indx, mode) (int)(VTTOIF(indx) | (mode))
/*
* Vnode flags.
*/
#define VINACT 0x1 /* vnode is being inactivated */
#define VRECLM 0x2 /* vnode is being reclaimed */
#define VWAIT 0x4 /* waiting for VINACT/VRECLM to end */
#define VMODIFIED 0x8 /* XFS inode state possibly differs */
/* to the Linux inode state. */
......@@ -408,7 +395,6 @@ typedef struct vnodeops {
*/
typedef struct vattr {
int va_mask; /* bit-mask of attributes present */
enum vtype va_type; /* vnode type (for create) */
mode_t va_mode; /* file access mode and type */
xfs_nlink_t va_nlink; /* number of references to file */
uid_t va_uid; /* owner user id */
......@@ -498,26 +484,11 @@ typedef struct vattr {
* Check whether mandatory file locking is enabled.
*/
#define MANDLOCK(vp, mode) \
((vp)->v_type == VREG && ((mode) & (VSGID|(VEXEC>>3))) == VSGID)
(VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID)
extern void vn_init(void);
extern int vn_wait(struct vnode *);
extern vnode_t *vn_initialize(struct inode *);
/*
* Acquiring and invalidating vnodes:
*
* if (vn_get(vp, version, 0))
* ...;
* vn_purge(vp, version);
*
* vn_get and vn_purge must be called with vmap_t arguments, sampled
* while a lock that the vnode's VOP_RECLAIM function acquires is
* held, to ensure that the vnode sampled with the lock held isn't
* recycled (VOP_RECLAIMed) or deallocated between the release of the lock
* and the subsequent vn_get or vn_purge.
*/
/*
* vnode_map structures _must_ match vn_epoch and vnode structure sizes.
*/
......@@ -531,11 +502,11 @@ typedef struct vnode_map {
(vmap).v_number = (vp)->v_number, \
(vmap).v_ino = (vp)->v_inode.i_ino; }
extern void vn_purge(struct vnode *, vmap_t *);
extern vnode_t *vn_get(struct vnode *, vmap_t *);
extern int vn_revalidate(struct vnode *);
extern void vn_revalidate_core(struct vnode *, vattr_t *);
extern void vn_remove(struct vnode *);
extern void vn_iowait(struct vnode *vp);
extern void vn_iowake(struct vnode *vp);
static inline int vn_count(struct vnode *vp)
{
......@@ -546,7 +517,6 @@ static inline int vn_count(struct vnode *vp)
* Vnode reference counting functions (and macros for compatibility).
*/
extern vnode_t *vn_hold(struct vnode *);
extern void vn_rele(struct vnode *);
#if defined(XFS_VNODE_TRACE)
#define VN_HOLD(vp) \
......@@ -560,6 +530,12 @@ extern void vn_rele(struct vnode *);
#define VN_RELE(vp) (iput(LINVFS_GET_IP(vp)))
#endif
static inline struct vnode *vn_grab(struct vnode *vp)
{
struct inode *inode = igrab(LINVFS_GET_IP(vp));
return inode ? LINVFS_GET_VP(inode) : NULL;
}
/*
* Vname handling macros.
*/
......
include $(TOPDIR)/fs/xfs/quota/Makefile-linux-$(VERSION).$(PATCHLEVEL)
#
# Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA 94043, or:
#
# http://www.sgi.com
#
# For further information regarding this notice, see:
#
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#
EXTRA_CFLAGS += -I $(TOPDIR)/fs/xfs -I $(TOPDIR)/fs/xfs/linux-2.6
ifeq ($(CONFIG_XFS_DEBUG),y)
EXTRA_CFLAGS += -g -DDEBUG
#EXTRA_CFLAGS += -DQUOTADEBUG
endif
ifeq ($(CONFIG_XFS_TRACE),y)
EXTRA_CFLAGS += -DXFS_DQUOT_TRACE
EXTRA_CFLAGS += -DXFS_VNODE_TRACE
endif
obj-$(CONFIG_XFS_QUOTA) += xfs_quota.o
xfs_quota-y += xfs_dquot.o \
xfs_dquot_item.o \
xfs_trans_dquot.o \
xfs_qm_syscalls.o \
xfs_qm_bhv.o \
xfs_qm.o
xfs_quota-$(CONFIG_PROC_FS) += xfs_qm_stats.o
......@@ -421,7 +421,7 @@ xfs_qm_init_dquot_blk(
*/
STATIC int
xfs_qm_dqalloc(
xfs_trans_t *tp,
xfs_trans_t **tpp,
xfs_mount_t *mp,
xfs_dquot_t *dqp,
xfs_inode_t *quotip,
......@@ -433,6 +433,7 @@ xfs_qm_dqalloc(
xfs_bmbt_irec_t map;
int nmaps, error, committed;
xfs_buf_t *bp;
xfs_trans_t *tp = *tpp;
ASSERT(tp != NULL);
xfs_dqtrace_entry(dqp, "DQALLOC");
......@@ -492,10 +493,32 @@ xfs_qm_dqalloc(
xfs_qm_init_dquot_blk(tp, mp, INT_GET(dqp->q_core.d_id, ARCH_CONVERT),
dqp->dq_flags & XFS_DQ_ALLTYPES, bp);
if ((error = xfs_bmap_finish(&tp, &flist, firstblock, &committed))) {
/*
* xfs_bmap_finish() may commit the current transaction and
* start a second transaction if the freelist is not empty.
*
* Since we still want to modify this buffer, we need to
* ensure that the buffer is not released on commit of
* the first transaction and ensure the buffer is added to the
* second transaction.
*
* If there is only one transaction then don't stop the buffer
* from being released when it commits later on.
*/
xfs_trans_bhold(tp, bp);
if ((error = xfs_bmap_finish(tpp, &flist, firstblock, &committed))) {
goto error1;
}
if (committed) {
tp = *tpp;
xfs_trans_bjoin(tp, bp);
} else {
xfs_trans_bhold_release(tp, bp);
}
*O_bpp = bp;
return 0;
......@@ -514,7 +537,7 @@ xfs_qm_dqalloc(
*/
STATIC int
xfs_qm_dqtobp(
xfs_trans_t *tp,
xfs_trans_t **tpp,
xfs_dquot_t *dqp,
xfs_disk_dquot_t **O_ddpp,
xfs_buf_t **O_bpp,
......@@ -528,6 +551,7 @@ xfs_qm_dqtobp(
xfs_disk_dquot_t *ddq;
xfs_dqid_t id;
boolean_t newdquot;
xfs_trans_t *tp = (tpp ? *tpp : NULL);
mp = dqp->q_mount;
id = INT_GET(dqp->q_core.d_id, ARCH_CONVERT);
......@@ -579,9 +603,10 @@ xfs_qm_dqtobp(
return (ENOENT);
ASSERT(tp);
if ((error = xfs_qm_dqalloc(tp, mp, dqp, quotip,
if ((error = xfs_qm_dqalloc(tpp, mp, dqp, quotip,
dqp->q_fileoffset, &bp)))
return (error);
tp = *tpp;
newdquot = B_TRUE;
} else {
/*
......@@ -645,7 +670,7 @@ xfs_qm_dqtobp(
/* ARGSUSED */
STATIC int
xfs_qm_dqread(
xfs_trans_t *tp,
xfs_trans_t **tpp,
xfs_dqid_t id,
xfs_dquot_t *dqp, /* dquot to get filled in */
uint flags)
......@@ -653,15 +678,19 @@ xfs_qm_dqread(
xfs_disk_dquot_t *ddqp;
xfs_buf_t *bp;
int error;
xfs_trans_t *tp;
ASSERT(tpp);
/*
* get a pointer to the on-disk dquot and the buffer containing it
* dqp already knows its own type (GROUP/USER).
*/
xfs_dqtrace_entry(dqp, "DQREAD");
if ((error = xfs_qm_dqtobp(tp, dqp, &ddqp, &bp, flags))) {
if ((error = xfs_qm_dqtobp(tpp, dqp, &ddqp, &bp, flags))) {
return (error);
}
tp = *tpp;
/* copy everything from disk dquot to the incore dquot */
memcpy(&dqp->q_core, ddqp, sizeof(xfs_disk_dquot_t));
......@@ -740,7 +769,7 @@ xfs_qm_idtodq(
* Read it from disk; xfs_dqread() takes care of
* all the necessary initialization of dquot's fields (locks, etc)
*/
if ((error = xfs_qm_dqread(tp, id, dqp, flags))) {
if ((error = xfs_qm_dqread(&tp, id, dqp, flags))) {
/*
* This can happen if quotas got turned off (ESRCH),
* or if the dquot didn't exist on disk and we ask to
......
/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -113,20 +113,6 @@ typedef struct xfs_dquot {
#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++)
/*
* Quota Accounting/Enforcement flags
*/
#define XFS_ALL_QUOTA_ACCT \
(XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
#define XFS_ALL_QUOTA_ENFD (XFS_UQUOTA_ENFD | XFS_OQUOTA_ENFD)
#define XFS_ALL_QUOTA_CHKD (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
#define XFS_IS_QUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
#define XFS_IS_QUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ENFD)
#define XFS_IS_UQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_UQUOTA_ACCT)
#define XFS_IS_PQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_PQUOTA_ACCT)
#define XFS_IS_GQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_GQUOTA_ACCT)
#ifdef DEBUG
static inline int
XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp)
......
......@@ -509,6 +509,7 @@ xfs_qm_qoff_logitem_format(xfs_qoff_logitem_t *qf,
log_vector->i_addr = (xfs_caddr_t)&(qf->qql_format);
log_vector->i_len = sizeof(xfs_qoff_logitem_t);
XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_QUOTAOFF);
qf->qql_format.qf_size = 1;
}
......
/*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -365,16 +365,6 @@ xfs_qm_mount_quotas(
int error = 0;
uint sbf;
/*
* If a file system had quotas running earlier, but decided to
* mount without -o uquota/pquota/gquota options, revoke the
* quotachecked license, and bail out.
*/
if (! XFS_IS_QUOTA_ON(mp) &&
(mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT)) {
mp->m_qflags = 0;
goto write_changes;
}
/*
* If quotas on realtime volumes is not supported, we disable
......@@ -388,11 +378,8 @@ xfs_qm_mount_quotas(
goto write_changes;
}
#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
cmn_err(CE_NOTE, "Attempting to turn on disk quotas.");
#endif
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
/*
* Allocate the quotainfo structure inside the mount struct, and
* create quotainode(s), and change/rev superblock if necessary.
......@@ -410,19 +397,14 @@ xfs_qm_mount_quotas(
*/
if (XFS_QM_NEED_QUOTACHECK(mp) &&
!(mfsi_flags & XFS_MFSI_NO_QUOTACHECK)) {
#ifdef DEBUG
cmn_err(CE_NOTE, "Doing a quotacheck. Please wait.");
#endif
if ((error = xfs_qm_quotacheck(mp))) {
/* Quotacheck has failed and quotas have
* been disabled.
*/
return XFS_ERROR(error);
}
#ifdef DEBUG
cmn_err(CE_NOTE, "Done quotacheck.");
#endif
}
write_changes:
/*
* We actually don't have to acquire the SB_LOCK at all.
......@@ -2010,7 +1992,7 @@ xfs_qm_quotacheck(
ASSERT(mp->m_quotainfo != NULL);
ASSERT(xfs_Gqm != NULL);
xfs_qm_destroy_quotainfo(mp);
xfs_mount_reset_sbqflags(mp);
(void)xfs_mount_reset_sbqflags(mp);
} else {
cmn_err(CE_NOTE, "XFS quotacheck %s: Done.", mp->m_fsname);
}
......
......@@ -184,8 +184,6 @@ typedef struct xfs_dquot_acct {
#define XFS_QM_HOLD(xqm) ((xqm)->qm_nrefs++)
#define XFS_QM_RELE(xqm) ((xqm)->qm_nrefs--)
extern void xfs_mount_reset_sbqflags(xfs_mount_t *);
extern void xfs_qm_destroy_quotainfo(xfs_mount_t *);
extern int xfs_qm_mount_quotas(xfs_mount_t *, int);
extern void xfs_qm_mount_quotainit(xfs_mount_t *, uint);
......
/*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -229,48 +229,6 @@ xfs_qm_syncall(
return error;
}
/*
* Clear the quotaflags in memory and in the superblock.
*/
void
xfs_mount_reset_sbqflags(
xfs_mount_t *mp)
{
xfs_trans_t *tp;
unsigned long s;
mp->m_qflags = 0;
/*
* It is OK to look at sb_qflags here in mount path,
* without SB_LOCK.
*/
if (mp->m_sb.sb_qflags == 0)
return;
s = XFS_SB_LOCK(mp);
mp->m_sb.sb_qflags = 0;
XFS_SB_UNLOCK(mp, s);
/*
* if the fs is readonly, let the incore superblock run
* with quotas off but don't flush the update out to disk
*/
if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
return;
#ifdef QUOTADEBUG
xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes");
#endif
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
if (xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
XFS_DEFAULT_LOG_COUNT)) {
xfs_trans_cancel(tp, 0);
xfs_fs_cmn_err(CE_ALERT, mp,
"xfs_mount_reset_sbqflags: Superblock update failed!");
return;
}
xfs_mod_sb(tp, XFS_SB_QFLAGS);
xfs_trans_commit(tp, 0, NULL);
}
STATIC int
xfs_qm_newmount(
xfs_mount_t *mp,
......
......@@ -1053,7 +1053,6 @@ xfs_qm_dqrele_all_inodes(
struct xfs_mount *mp,
uint flags)
{
vmap_t vmap;
xfs_inode_t *ip, *topino;
uint ireclaims;
vnode_t *vp;
......@@ -1061,8 +1060,8 @@ xfs_qm_dqrele_all_inodes(
ASSERT(mp->m_quotainfo);
again:
XFS_MOUNT_ILOCK(mp);
again:
ip = mp->m_inodes;
if (ip == NULL) {
XFS_MOUNT_IUNLOCK(mp);
......@@ -1090,18 +1089,14 @@ xfs_qm_dqrele_all_inodes(
}
vnode_refd = B_FALSE;
if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL) == 0) {
/*
* Sample vp mapping while holding the mplock, lest
* we come across a non-existent vnode.
*/
VMAP(vp, vmap);
ireclaims = mp->m_ireclaims;
topino = mp->m_inodes;
XFS_MOUNT_IUNLOCK(mp);
vp = vn_grab(vp);
if (!vp)
goto again;
XFS_MOUNT_IUNLOCK(mp);
/* XXX restart limit ? */
if ( ! (vp = vn_get(vp, &vmap)))
goto again;
xfs_ilock(ip, XFS_ILOCK_EXCL);
vnode_refd = B_TRUE;
} else {
......@@ -1137,7 +1132,6 @@ xfs_qm_dqrele_all_inodes(
*/
if (topino != mp->m_inodes || mp->m_ireclaims != ireclaims) {
/* XXX use a sentinel */
XFS_MOUNT_IUNLOCK(mp);
goto again;
}
ip = ip->i_mnext;
......
......@@ -31,6 +31,7 @@
*/
#include "debug.h"
#include "spin.h"
#include <asm/page.h>
#include <linux/sched.h>
......
......@@ -85,7 +85,7 @@ xfs_acl_vhasacl_default(
{
int error;
if (vp->v_type != VDIR)
if (!VN_ISDIR(vp))
return 0;
xfs_acl_get_attr(vp, NULL, _ACL_TYPE_DEFAULT, ATTR_KERNOVAL, &error);
return (error == 0);
......@@ -389,7 +389,7 @@ xfs_acl_allow_set(
if (vp->v_inode.i_flags & (S_IMMUTABLE|S_APPEND))
return EPERM;
if (kind == _ACL_TYPE_DEFAULT && vp->v_type != VDIR)
if (kind == _ACL_TYPE_DEFAULT && !VN_ISDIR(vp))
return ENOTDIR;
if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
return EROFS;
......@@ -750,7 +750,7 @@ xfs_acl_inherit(
* If the new file is a directory, its default ACL is a copy of
* the containing directory's default ACL.
*/
if (vp->v_type == VDIR)
if (VN_ISDIR(vp))
xfs_acl_set_attr(vp, pdaclp, _ACL_TYPE_DEFAULT, &error);
if (!error && !basicperms)
xfs_acl_set_attr(vp, cacl, _ACL_TYPE_ACCESS, &error);
......
......@@ -4754,10 +4754,20 @@ xfs_bmapi(
error = xfs_mod_incore_sb(mp,
XFS_SBS_FDBLOCKS,
-(alen), rsvd);
if (!error)
if (!error) {
error = xfs_mod_incore_sb(mp,
XFS_SBS_FDBLOCKS,
-(indlen), rsvd);
if (error && rt) {
xfs_mod_incore_sb(ip->i_mount,
XFS_SBS_FREXTENTS,
extsz, rsvd);
} else if (error) {
xfs_mod_incore_sb(ip->i_mount,
XFS_SBS_FDBLOCKS,
alen, rsvd);
}
}
if (error) {
if (XFS_IS_QUOTA_ON(ip->i_mount))
......
......@@ -274,6 +274,7 @@ xfs_buf_item_format(
((bip->bli_format.blf_map_size - 1) * sizeof(uint)));
vecp->i_addr = (xfs_caddr_t)&bip->bli_format;
vecp->i_len = base_size;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BFORMAT);
vecp++;
nvecs = 1;
......@@ -320,12 +321,14 @@ xfs_buf_item_format(
buffer_offset = first_bit * XFS_BLI_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
vecp->i_len = nbits * XFS_BLI_CHUNK;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
nvecs++;
break;
} else if (next_bit != last_bit + 1) {
buffer_offset = first_bit * XFS_BLI_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
vecp->i_len = nbits * XFS_BLI_CHUNK;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
nvecs++;
vecp++;
first_bit = next_bit;
......@@ -337,6 +340,7 @@ xfs_buf_item_format(
buffer_offset = first_bit * XFS_BLI_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
vecp->i_len = nbits * XFS_BLI_CHUNK;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
/* You would think we need to bump the nvecs here too, but we do not
* this number is used by recovery, and it gets confused by the boundary
* split here
......
/*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......
......@@ -107,6 +107,7 @@ xfs_efi_item_format(xfs_efi_log_item_t *efip,
log_vector->i_addr = (xfs_caddr_t)&(efip->efi_format);
log_vector->i_len = size;
XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFI_FORMAT);
ASSERT(size >= sizeof(xfs_efi_log_format_t));
}
......@@ -426,6 +427,7 @@ xfs_efd_item_format(xfs_efd_log_item_t *efdp,
log_vector->i_addr = (xfs_caddr_t)&(efdp->efd_format);
log_vector->i_len = size;
XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFD_FORMAT);
ASSERT(size >= sizeof(xfs_efd_log_format_t));
}
......
......@@ -30,6 +30,8 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <linux/delay.h>
#include "xfs.h"
#include "xfs_macros.h"
......@@ -505,17 +507,15 @@ xfs_iget(
vnode_t *vp = NULL;
int error;
retry:
XFS_STATS_INC(xs_ig_attempts);
retry:
if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) {
bhv_desc_t *bdp;
xfs_inode_t *ip;
int newnode;
vp = LINVFS_GET_VP(inode);
if (inode->i_state & I_NEW) {
inode_allocate:
vn_initialize(inode);
error = xfs_iget_core(vp, mp, tp, ino, flags,
lock_flags, ipp, bno);
......@@ -526,32 +526,25 @@ xfs_iget(
iput(inode);
}
} else {
/* These are true if the inode is in inactive or
* reclaim. The linux inode is about to go away,
* wait for that path to finish, and try again.
/*
* If the inode is not fully constructed due to
* filehandle mistmatches wait for the inode to go
* away and try again.
*
* iget_locked will call __wait_on_freeing_inode
* to wait for the inode to go away.
*/
if (vp->v_flag & (VINACT | VRECLM)) {
vn_wait(vp);
if (is_bad_inode(inode) ||
((bdp = vn_bhv_lookup(VN_BHV_HEAD(vp),
&xfs_vnodeops)) == NULL)) {
iput(inode);
delay(1);
goto retry;
}
if (is_bad_inode(inode)) {
iput(inode);
return EIO;
}
bdp = vn_bhv_lookup(VN_BHV_HEAD(vp), &xfs_vnodeops);
if (bdp == NULL) {
XFS_STATS_INC(xs_ig_dup);
goto inode_allocate;
}
ip = XFS_BHVTOI(bdp);
if (lock_flags != 0)
xfs_ilock(ip, lock_flags);
newnode = (ip->i_d.di_mode == 0);
if (newnode)
xfs_iocore_inode_reinit(ip);
XFS_STATS_INC(xs_ig_found);
*ipp = ip;
error = 0;
......
......@@ -1128,7 +1128,6 @@ xfs_ialloc(
ASSERT(ip != NULL);
vp = XFS_ITOV(ip);
vp->v_type = IFTOVT(mode);
ip->i_d.di_mode = (__uint16_t)mode;
ip->i_d.di_onlink = 0;
ip->i_d.di_nlink = nlink;
......@@ -1250,7 +1249,7 @@ xfs_ialloc(
*/
xfs_trans_log_inode(tp, ip, flags);
/* now that we have a v_type we can set Linux inode ops (& unlock) */
/* now that we have an i_mode we can set Linux inode ops (& unlock) */
VFS_INIT_VNODE(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1);
*ipp = ip;
......
......@@ -248,6 +248,7 @@ xfs_inode_item_format(
vecp->i_addr = (xfs_caddr_t)&iip->ili_format;
vecp->i_len = sizeof(xfs_inode_log_format_t);
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IFORMAT);
vecp++;
nvecs = 1;
......@@ -292,6 +293,7 @@ xfs_inode_item_format(
vecp->i_addr = (xfs_caddr_t)&ip->i_d;
vecp->i_len = sizeof(xfs_dinode_core_t);
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_ICORE);
vecp++;
nvecs++;
iip->ili_format.ilf_fields |= XFS_ILOG_CORE;
......@@ -349,6 +351,7 @@ xfs_inode_item_format(
vecp->i_addr =
(char *)(ip->i_df.if_u1.if_extents);
vecp->i_len = ip->i_df.if_bytes;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IEXT);
} else
#endif
{
......@@ -367,6 +370,7 @@ xfs_inode_item_format(
vecp->i_addr = (xfs_caddr_t)ext_buffer;
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_DATA_FORK);
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IEXT);
}
ASSERT(vecp->i_len <= ip->i_df.if_bytes);
iip->ili_format.ilf_dsize = vecp->i_len;
......@@ -384,6 +388,7 @@ xfs_inode_item_format(
ASSERT(ip->i_df.if_broot != NULL);
vecp->i_addr = (xfs_caddr_t)ip->i_df.if_broot;
vecp->i_len = ip->i_df.if_broot_bytes;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IBROOT);
vecp++;
nvecs++;
iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes;
......@@ -409,6 +414,7 @@ xfs_inode_item_format(
ASSERT((ip->i_df.if_real_bytes == 0) ||
(ip->i_df.if_real_bytes == data_bytes));
vecp->i_len = (int)data_bytes;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_ILOCAL);
vecp++;
nvecs++;
iip->ili_format.ilf_dsize = (unsigned)data_bytes;
......@@ -486,6 +492,7 @@ xfs_inode_item_format(
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_ATTR_FORK);
#endif
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_EXT);
iip->ili_format.ilf_asize = vecp->i_len;
vecp++;
nvecs++;
......@@ -500,6 +507,7 @@ xfs_inode_item_format(
ASSERT(ip->i_afp->if_broot != NULL);
vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_broot;
vecp->i_len = ip->i_afp->if_broot_bytes;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_BROOT);
vecp++;
nvecs++;
iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes;
......@@ -523,6 +531,7 @@ xfs_inode_item_format(
ASSERT((ip->i_afp->if_real_bytes == 0) ||
(ip->i_afp->if_real_bytes == data_bytes));
vecp->i_len = (int)data_bytes;
XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_LOCAL);
vecp++;
nvecs++;
iip->ili_format.ilf_asize = (unsigned)data_bytes;
......
......@@ -226,13 +226,12 @@ xfs_iomap(
xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, io, offset, count);
lockmode = XFS_LCK_MAP_SHARED(mp, io);
bmapi_flags = XFS_BMAPI_ENTIRE;
if (flags & BMAPI_IGNSTATE)
bmapi_flags |= XFS_BMAPI_IGSTATE;
break;
case BMAPI_WRITE:
xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, io, offset, count);
lockmode = XFS_ILOCK_EXCL|XFS_EXTSIZE_WR;
bmapi_flags = 0;
if (flags & BMAPI_IGNSTATE)
bmapi_flags |= XFS_BMAPI_IGSTATE|XFS_BMAPI_ENTIRE;
XFS_ILOCK(mp, io, lockmode);
break;
case BMAPI_ALLOCATE:
......@@ -391,9 +390,9 @@ xfs_iomap_write_direct(
xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS], *imapp;
xfs_bmap_free_t free_list;
int aeof;
xfs_filblks_t datablocks, qblocks, resblks;
xfs_filblks_t qblocks, resblks;
int committed;
int numrtextents;
int resrtextents;
/*
* Make sure that the dquots are there. This doesn't hold
......@@ -434,14 +433,14 @@ xfs_iomap_write_direct(
if (!(extsz = ip->i_d.di_extsize))
extsz = mp->m_sb.sb_rextsize;
numrtextents = qblocks = (count_fsb + extsz - 1);
do_div(numrtextents, mp->m_sb.sb_rextsize);
resrtextents = qblocks = (count_fsb + extsz - 1);
do_div(resrtextents, mp->m_sb.sb_rextsize);
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
quota_flag = XFS_QMOPT_RES_RTBLKS;
datablocks = 0;
} else {
datablocks = qblocks = count_fsb;
resrtextents = 0;
resblks = qblocks = XFS_DIOSTRAT_SPACE_RES(mp, count_fsb);
quota_flag = XFS_QMOPT_RES_REGBLKS;
numrtextents = 0;
}
/*
......@@ -449,9 +448,8 @@ xfs_iomap_write_direct(
*/
xfs_iunlock(ip, XFS_ILOCK_EXCL);
tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
resblks = XFS_DIOSTRAT_SPACE_RES(mp, datablocks);
error = xfs_trans_reserve(tp, resblks,
XFS_WRITE_LOG_RES(mp), numrtextents,
XFS_WRITE_LOG_RES(mp), resrtextents,
XFS_TRANS_PERM_LOG_RES,
XFS_WRITE_LOG_COUNT);
......
This diff is collapsed.
......@@ -114,9 +114,44 @@ xfs_lsn_t _lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2)
#define XFS_VOLUME 0x2
#define XFS_LOG 0xaa
/* Region types for iovec's i_type */
#if defined(XFS_LOG_RES_DEBUG)
#define XLOG_REG_TYPE_BFORMAT 1
#define XLOG_REG_TYPE_BCHUNK 2
#define XLOG_REG_TYPE_EFI_FORMAT 3
#define XLOG_REG_TYPE_EFD_FORMAT 4
#define XLOG_REG_TYPE_IFORMAT 5
#define XLOG_REG_TYPE_ICORE 6
#define XLOG_REG_TYPE_IEXT 7
#define XLOG_REG_TYPE_IBROOT 8
#define XLOG_REG_TYPE_ILOCAL 9
#define XLOG_REG_TYPE_IATTR_EXT 10
#define XLOG_REG_TYPE_IATTR_BROOT 11
#define XLOG_REG_TYPE_IATTR_LOCAL 12
#define XLOG_REG_TYPE_QFORMAT 13
#define XLOG_REG_TYPE_DQUOT 14
#define XLOG_REG_TYPE_QUOTAOFF 15
#define XLOG_REG_TYPE_LRHEADER 16
#define XLOG_REG_TYPE_UNMOUNT 17
#define XLOG_REG_TYPE_COMMIT 18
#define XLOG_REG_TYPE_TRANSHDR 19
#define XLOG_REG_TYPE_MAX 19
#endif
#if defined(XFS_LOG_RES_DEBUG)
#define XLOG_VEC_SET_TYPE(vecp, t) ((vecp)->i_type = (t))
#else
#define XLOG_VEC_SET_TYPE(vecp, t)
#endif
typedef struct xfs_log_iovec {
xfs_caddr_t i_addr; /* beginning address of region */
int i_len; /* length in bytes of region */
#if defined(XFS_LOG_RES_DEBUG)
uint i_type; /* type of region */
#endif
} xfs_log_iovec_t;
typedef void* xfs_log_ticket_t;
......@@ -159,7 +194,8 @@ int xfs_log_reserve(struct xfs_mount *mp,
int count,
xfs_log_ticket_t *ticket,
__uint8_t clientid,
uint flags);
uint flags,
uint t_type);
int xfs_log_write(struct xfs_mount *mp,
xfs_log_iovec_t region[],
int nentries,
......
......@@ -335,18 +335,66 @@ typedef __uint32_t xlog_tid_t;
#define XLOG_COVER_OPS 5
/* Ticket reservation region accounting */
#if defined(XFS_LOG_RES_DEBUG)
#define XLOG_TIC_LEN_MAX 15
#define XLOG_TIC_RESET_RES(t) ((t)->t_res_num = \
(t)->t_res_arr_sum = (t)->t_res_num_ophdrs = 0)
#define XLOG_TIC_ADD_OPHDR(t) ((t)->t_res_num_ophdrs++)
#define XLOG_TIC_ADD_REGION(t, len, type) \
do { \
if ((t)->t_res_num == XLOG_TIC_LEN_MAX) { \
/* add to overflow and start again */ \
(t)->t_res_o_flow += (t)->t_res_arr_sum; \
(t)->t_res_num = 0; \
(t)->t_res_arr_sum = 0; \
} \
(t)->t_res_arr[(t)->t_res_num].r_len = (len); \
(t)->t_res_arr[(t)->t_res_num].r_type = (type); \
(t)->t_res_arr_sum += (len); \
(t)->t_res_num++; \
} while (0)
/*
* Reservation region
* As would be stored in xfs_log_iovec but without the i_addr which
* we don't care about.
*/
typedef struct xlog_res {
uint r_len;
uint r_type;
} xlog_res_t;
#else
#define XLOG_TIC_RESET_RES(t)
#define XLOG_TIC_ADD_OPHDR(t)
#define XLOG_TIC_ADD_REGION(t, len, type)
#endif
typedef struct xlog_ticket {
sv_t t_sema; /* sleep on this semaphore :20 */
struct xlog_ticket *t_next; /* : 4 */
struct xlog_ticket *t_prev; /* : 4 */
xlog_tid_t t_tid; /* transaction identifier : 4 */
int t_curr_res; /* current reservation in bytes : 4 */
int t_unit_res; /* unit reservation in bytes : 4 */
__uint8_t t_ocnt; /* original count : 1 */
__uint8_t t_cnt; /* current count : 1 */
__uint8_t t_clientid; /* who does this belong to; : 1 */
__uint8_t t_flags; /* properties of reservation : 1 */
sv_t t_sema; /* sleep on this semaphore : 20 */
struct xlog_ticket *t_next; /* :4|8 */
struct xlog_ticket *t_prev; /* :4|8 */
xlog_tid_t t_tid; /* transaction identifier : 4 */
int t_curr_res; /* current reservation in bytes : 4 */
int t_unit_res; /* unit reservation in bytes : 4 */
char t_ocnt; /* original count : 1 */
char t_cnt; /* current count : 1 */
char t_clientid; /* who does this belong to; : 1 */
char t_flags; /* properties of reservation : 1 */
uint t_trans_type; /* transaction type : 4 */
#if defined (XFS_LOG_RES_DEBUG)
/* reservation array fields */
uint t_res_num; /* num in array : 4 */
xlog_res_t t_res_arr[XLOG_TIC_LEN_MAX]; /* array of res : X */
uint t_res_num_ophdrs; /* num op hdrs : 4 */
uint t_res_arr_sum; /* array sum : 4 */
uint t_res_o_flow; /* sum overflow : 4 */
#endif
} xlog_ticket_t;
#endif
......
......@@ -1387,7 +1387,7 @@ xlog_recover_add_to_cont_trans(
old_ptr = item->ri_buf[item->ri_cnt-1].i_addr;
old_len = item->ri_buf[item->ri_cnt-1].i_len;
ptr = kmem_realloc(old_ptr, len+old_len, old_len, 0);
ptr = kmem_realloc(old_ptr, len+old_len, old_len, 0u);
memcpy(&ptr[old_len], dp, len); /* d, s, l */
item->ri_buf[item->ri_cnt-1].i_len += len;
item->ri_buf[item->ri_cnt-1].i_addr = ptr;
......
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -42,7 +42,8 @@
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_quota.h"
#include "xfs_error.h"
STATIC struct xfs_dquot *
xfs_dqvopchown_default(
......@@ -54,8 +55,79 @@ xfs_dqvopchown_default(
return NULL;
}
/*
* Clear the quotaflags in memory and in the superblock.
*/
int
xfs_mount_reset_sbqflags(xfs_mount_t *mp)
{
int error;
xfs_trans_t *tp;
unsigned long s;
mp->m_qflags = 0;
/*
* It is OK to look at sb_qflags here in mount path,
* without SB_LOCK.
*/
if (mp->m_sb.sb_qflags == 0)
return 0;
s = XFS_SB_LOCK(mp);
mp->m_sb.sb_qflags = 0;
XFS_SB_UNLOCK(mp, s);
/*
* if the fs is readonly, let the incore superblock run
* with quotas off but don't flush the update out to disk
*/
if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
return 0;
#ifdef QUOTADEBUG
xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes");
#endif
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
if ((error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
XFS_DEFAULT_LOG_COUNT))) {
xfs_trans_cancel(tp, 0);
xfs_fs_cmn_err(CE_ALERT, mp,
"xfs_mount_reset_sbqflags: Superblock update failed!");
return error;
}
xfs_mod_sb(tp, XFS_SB_QFLAGS);
error = xfs_trans_commit(tp, 0, NULL);
return error;
}
STATIC int
xfs_noquota_init(
xfs_mount_t *mp,
uint *needquotamount,
uint *quotaflags)
{
int error = 0;
*quotaflags = 0;
*needquotamount = B_FALSE;
ASSERT(!XFS_IS_QUOTA_ON(mp));
/*
* If a file system had quotas running earlier, but decided to
* mount without -o uquota/pquota/gquota options, revoke the
* quotachecked license.
*/
if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) {
cmn_err(CE_NOTE,
"XFS resetting qflags for filesystem %s",
mp->m_fsname);
error = xfs_mount_reset_sbqflags(mp);
}
return error;
}
xfs_qmops_t xfs_qmcore_stub = {
.xfs_qminit = (xfs_qminit_t) fs_noerr,
.xfs_qminit = (xfs_qminit_t) xfs_noquota_init,
.xfs_qmdone = (xfs_qmdone_t) fs_noerr,
.xfs_qmmount = (xfs_qmmount_t) fs_noerr,
.xfs_qmunmount = (xfs_qmunmount_t) fs_noerr,
......
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -159,6 +159,20 @@ typedef struct xfs_qoff_logformat {
#define XFS_OQUOTA_CHKD 0x0020 /* quotacheck run on other (grp/prj) quotas */
#define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */
/*
* Quota Accounting/Enforcement flags
*/
#define XFS_ALL_QUOTA_ACCT \
(XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
#define XFS_ALL_QUOTA_ENFD (XFS_UQUOTA_ENFD | XFS_OQUOTA_ENFD)
#define XFS_ALL_QUOTA_CHKD (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
#define XFS_IS_QUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
#define XFS_IS_QUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ENFD)
#define XFS_IS_UQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_UQUOTA_ACCT)
#define XFS_IS_PQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_PQUOTA_ACCT)
#define XFS_IS_GQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_GQUOTA_ACCT)
/*
* Incore only flags for quotaoff - these bits get cleared when quota(s)
* are in the process of getting turned off. These flags are in m_qflags but
......@@ -362,6 +376,7 @@ typedef struct xfs_dqtrxops {
f | XFS_QMOPT_RES_REGBLKS)
extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
extern struct bhv_vfsops xfs_qmops;
......
......@@ -276,7 +276,7 @@ xfs_trans_reserve(
error = xfs_log_reserve(tp->t_mountp, logspace, logcount,
&tp->t_ticket,
XFS_TRANSACTION, log_flags);
XFS_TRANSACTION, log_flags, tp->t_type);
if (error) {
goto undo_blocks;
}
......@@ -1032,6 +1032,7 @@ xfs_trans_fill_vecs(
tp->t_header.th_num_items = nitems;
log_vector->i_addr = (xfs_caddr_t)&tp->t_header;
log_vector->i_len = sizeof(xfs_trans_header_t);
XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_TRANSHDR);
}
......
......@@ -112,6 +112,7 @@ typedef struct xfs_trans_header {
#define XFS_TRANS_GROWFSRT_ZERO 38
#define XFS_TRANS_GROWFSRT_FREE 39
#define XFS_TRANS_SWAPEXT 40
#define XFS_TRANS_TYPE_MAX 40
/* new transaction types need to be reflected in xfs_logprint(8) */
......@@ -998,6 +999,7 @@ struct xfs_buf *xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int);
void xfs_trans_brelse(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_bjoin(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_bhold(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_bhold_release(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_binval(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *);
......
......@@ -379,8 +379,8 @@ xfs_trans_delete_ail(
else {
xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
"xfs_trans_delete_ail: attempting to delete a log item that is not in the AIL");
xfs_force_shutdown(mp, XFS_CORRUPT_INCORE);
AIL_UNLOCK(mp, s);
xfs_force_shutdown(mp, XFS_CORRUPT_INCORE);
}
}
}
......
......@@ -713,6 +713,29 @@ xfs_trans_bhold(xfs_trans_t *tp,
xfs_buf_item_trace("BHOLD", bip);
}
/*
* Cancel the previous buffer hold request made on this buffer
* for this transaction.
*/
void
xfs_trans_bhold_release(xfs_trans_t *tp,
xfs_buf_t *bp)
{
xfs_buf_log_item_t *bip;
ASSERT(XFS_BUF_ISBUSY(bp));
ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
ASSERT(bip->bli_flags & XFS_BLI_HOLD);
bip->bli_flags &= ~XFS_BLI_HOLD;
xfs_buf_item_trace("BHOLD RELEASE", bip);
}
/*
* This is called to mark bytes first through last inclusive of the given
* buffer as needing to be logged when the transaction is committed.
......
......@@ -795,7 +795,6 @@ xfs_statvfs(
xfs_mount_t *mp;
xfs_sb_t *sbp;
unsigned long s;
u64 id;
mp = XFS_BHVTOM(bdp);
sbp = &(mp->m_sb);
......@@ -823,9 +822,7 @@ xfs_statvfs(
statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
XFS_SB_UNLOCK(mp, s);
id = huge_encode_dev(mp->m_dev);
statp->f_fsid.val[0] = (u32)id;
statp->f_fsid.val[1] = (u32)(id >> 32);
xfs_statvfs_fsid(statp, mp);
statp->f_namelen = MAXNAMELEN - 1;
return 0;
......@@ -906,7 +903,6 @@ xfs_sync_inodes(
xfs_inode_t *ip_next;
xfs_buf_t *bp;
vnode_t *vp = NULL;
vmap_t vmap;
int error;
int last_error;
uint64_t fflag;
......@@ -1101,48 +1097,21 @@ xfs_sync_inodes(
* lock in xfs_ireclaim() after the inode is pulled from
* the mount list will sleep until we release it here.
* This keeps the vnode from being freed while we reference
* it. It is also cheaper and simpler than actually doing
* a vn_get() for every inode we touch here.
* it.
*/
if (xfs_ilock_nowait(ip, lock_flags) == 0) {
if ((flags & SYNC_BDFLUSH) || (vp == NULL)) {
ip = ip->i_mnext;
continue;
}
/*
* We need to unlock the inode list lock in order
* to lock the inode. Insert a marker record into
* the inode list to remember our position, dropping
* the lock is now done inside the IPOINTER_INSERT
* macro.
*
* We also use the inode list lock to protect us
* in taking a snapshot of the vnode version number
* for use in calling vn_get().
*/
VMAP(vp, vmap);
IPOINTER_INSERT(ip, mp);
vp = vn_get(vp, &vmap);
vp = vn_grab(vp);
if (vp == NULL) {
/*
* The vnode was reclaimed once we let go
* of the inode list lock. Skip to the
* next list entry. Remove the marker.
*/
XFS_MOUNT_ILOCK(mp);
mount_locked = B_TRUE;
vnode_refed = B_FALSE;
IPOINTER_REMOVE(ip, mp);
ip = ip->i_mnext;
continue;
}
IPOINTER_INSERT(ip, mp);
xfs_ilock(ip, lock_flags);
ASSERT(vp == XFS_ITOV(ip));
......@@ -1533,7 +1502,10 @@ xfs_syncsub(
* eventually kicked out of the cache.
*/
if (flags & SYNC_REFCACHE) {
xfs_refcache_purge_some(mp);
if (flags & SYNC_WAIT)
xfs_refcache_purge_mp(mp);
else
xfs_refcache_purge_some(mp);
}
/*
......@@ -1649,6 +1621,10 @@ xfs_vget(
#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */
#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */
#define MNTOPT_MTPT "mtpt" /* filesystem mount point */
#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */
#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */
#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */
#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */
#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
#define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
......@@ -1769,6 +1745,12 @@ xfs_parseargs(
}
args->flags |= XFSMNT_IHASHSIZE;
args->ihashsize = simple_strtoul(value, &eov, 10);
} else if (!strcmp(this_char, MNTOPT_GRPID) ||
!strcmp(this_char, MNTOPT_BSDGROUPS)) {
vfsp->vfs_flag |= VFS_GRPID;
} else if (!strcmp(this_char, MNTOPT_NOGRPID) ||
!strcmp(this_char, MNTOPT_SYSVGROUPS)) {
vfsp->vfs_flag &= ~VFS_GRPID;
} else if (!strcmp(this_char, MNTOPT_WSYNC)) {
args->flags |= XFSMNT_WSYNC;
} else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) {
......@@ -1890,6 +1872,7 @@ xfs_showargs(
};
struct proc_xfs_info *xfs_infop;
struct xfs_mount *mp = XFS_BHVTOM(bhv);
struct vfs *vfsp = XFS_MTOVFS(mp);
for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
if (mp->m_flags & xfs_infop->flag)
......@@ -1926,7 +1909,10 @@ xfs_showargs(
if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT))
seq_printf(m, "," MNTOPT_64BITINODE);
if (vfsp->vfs_flag & VFS_GRPID)
seq_printf(m, "," MNTOPT_GRPID);
return 0;
}
......
......@@ -104,7 +104,7 @@ xfs_open(
* If it's a directory with any blocks, read-ahead block 0
* as we're almost certain to have the next operation be a read there.
*/
if (vp->v_type == VDIR && ip->i_d.di_nextents > 0) {
if (VN_ISDIR(vp) && ip->i_d.di_nextents > 0) {
mode = xfs_ilock_map_shared(ip);
if (ip->i_d.di_nextents > 0)
(void)xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK);
......@@ -163,18 +163,21 @@ xfs_getattr(
/*
* Copy from in-core inode.
*/
vap->va_type = vp->v_type;
vap->va_mode = ip->i_d.di_mode & MODEMASK;
vap->va_mode = ip->i_d.di_mode;
vap->va_uid = ip->i_d.di_uid;
vap->va_gid = ip->i_d.di_gid;
vap->va_projid = ip->i_d.di_projid;
/*
* Check vnode type block/char vs. everything else.
* Do it with bitmask because that's faster than looking
* for multiple values individually.
*/
if (((1 << vp->v_type) & ((1<<VBLK) | (1<<VCHR))) == 0) {
switch (ip->i_d.di_mode & S_IFMT) {
case S_IFBLK:
case S_IFCHR:
vap->va_rdev = ip->i_df.if_u2.if_rdev;
vap->va_blocksize = BLKDEV_IOSIZE;
break;
default:
vap->va_rdev = 0;
if (!(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) {
......@@ -224,9 +227,7 @@ xfs_getattr(
(ip->i_d.di_extsize << mp->m_sb.sb_blocklog) :
(mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog);
}
} else {
vap->va_rdev = ip->i_df.if_u2.if_rdev;
vap->va_blocksize = BLKDEV_IOSIZE;
break;
}
vap->va_atime.tv_sec = ip->i_d.di_atime.t_sec;
......@@ -468,7 +469,7 @@ xfs_setattr(
m |= S_ISGID;
#if 0
/* Linux allows this, Irix doesn't. */
if ((vap->va_mode & S_ISVTX) && vp->v_type != VDIR)
if ((vap->va_mode & S_ISVTX) && !VN_ISDIR(vp))
m |= S_ISVTX;
#endif
if (m && !capable(CAP_FSETID))
......@@ -546,10 +547,10 @@ xfs_setattr(
goto error_return;
}
if (vp->v_type == VDIR) {
if (VN_ISDIR(vp)) {
code = XFS_ERROR(EISDIR);
goto error_return;
} else if (vp->v_type != VREG) {
} else if (!VN_ISREG(vp)) {
code = XFS_ERROR(EINVAL);
goto error_return;
}
......@@ -1567,7 +1568,7 @@ xfs_release(
vp = BHV_TO_VNODE(bdp);
ip = XFS_BHVTOI(bdp);
if ((vp->v_type != VREG) || (ip->i_d.di_mode == 0)) {
if (!VN_ISREG(vp) || (ip->i_d.di_mode == 0)) {
return 0;
}
......@@ -1895,7 +1896,7 @@ xfs_create(
dp = XFS_BHVTOI(dir_bdp);
mp = dp->i_mount;
dm_di_mode = vap->va_mode|VTTOIF(vap->va_type);
dm_di_mode = vap->va_mode;
namelen = VNAMELEN(dentry);
if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_CREATE)) {
......@@ -1973,8 +1974,7 @@ xfs_create(
(error = XFS_DIR_CANENTER(mp, tp, dp, name, namelen)))
goto error_return;
rdev = (vap->va_mask & XFS_AT_RDEV) ? vap->va_rdev : 0;
error = xfs_dir_ialloc(&tp, dp,
MAKEIMODE(vap->va_type,vap->va_mode), 1,
error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 1,
rdev, credp, prid, resblks > 0,
&ip, &committed);
if (error) {
......@@ -2620,7 +2620,7 @@ xfs_link(
vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);
target_namelen = VNAMELEN(dentry);
if (src_vp->v_type == VDIR)
if (VN_ISDIR(src_vp))
return XFS_ERROR(EPERM);
src_bdp = vn_bhv_lookup_unlocked(VN_BHV_HEAD(src_vp), &xfs_vnodeops);
......@@ -2805,7 +2805,7 @@ xfs_mkdir(
tp = NULL;
dp_joined_to_trans = B_FALSE;
dm_di_mode = vap->va_mode|VTTOIF(vap->va_type);
dm_di_mode = vap->va_mode;
if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_CREATE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
......@@ -2879,8 +2879,7 @@ xfs_mkdir(
/*
* create the directory inode.
*/
error = xfs_dir_ialloc(&tp, dp,
MAKEIMODE(vap->va_type,vap->va_mode), 2,
error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 2,
0, credp, prid, resblks > 0,
&cdp, NULL);
if (error) {
......@@ -3650,7 +3649,7 @@ xfs_rwlock(
vnode_t *vp;
vp = BHV_TO_VNODE(bdp);
if (vp->v_type == VDIR)
if (VN_ISDIR(vp))
return 1;
ip = XFS_BHVTOI(bdp);
if (locktype == VRWLOCK_WRITE) {
......@@ -3681,7 +3680,7 @@ xfs_rwunlock(
vnode_t *vp;
vp = BHV_TO_VNODE(bdp);
if (vp->v_type == VDIR)
if (VN_ISDIR(vp))
return;
ip = XFS_BHVTOI(bdp);
if (locktype == VRWLOCK_WRITE) {
......@@ -3847,51 +3846,10 @@ xfs_reclaim(
return 0;
}
if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
if (ip->i_d.di_size > 0) {
/*
* Flush and invalidate any data left around that is
* a part of this file.
*
* Get the inode's i/o lock so that buffers are pushed
* out while holding the proper lock. We can't hold
* the inode lock here since flushing out buffers may
* cause us to try to get the lock in xfs_strategy().
*
* We don't have to call remapf() here, because there
* cannot be any mapped file references to this vnode
* since it is being reclaimed.
*/
xfs_ilock(ip, XFS_IOLOCK_EXCL);
/*
* If we hit an IO error, we need to make sure that the
* buffer and page caches of file data for
* the file are tossed away. We don't want to use
* VOP_FLUSHINVAL_PAGES here because we don't want dirty
* pages to stay attached to the vnode, but be
* marked P_BAD. pdflush/vnode_pagebad
* hates that.
*/
if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
VOP_FLUSHINVAL_PAGES(vp, 0, -1, FI_NONE);
} else {
VOP_TOSS_PAGES(vp, 0, -1, FI_NONE);
}
vn_iowait(vp);
ASSERT(VN_CACHED(vp) == 0);
ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) ||
ip->i_delayed_blks == 0);
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
} else if (XFS_FORCED_SHUTDOWN(ip->i_mount)) {
/*
* di_size field may not be quite accurate if we're
* shutting down.
*/
VOP_TOSS_PAGES(vp, 0, -1, FI_NONE);
ASSERT(VN_CACHED(vp) == 0);
}
}
ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
ASSERT(VN_CACHED(vp) == 0);
/* If we have nothing to flush with this inode then complete the
* teardown now, otherwise break the link between the xfs inode
......@@ -4567,7 +4525,7 @@ xfs_change_file_space(
/*
* must be a regular file and have write permission
*/
if (vp->v_type != VREG)
if (!VN_ISREG(vp))
return XFS_ERROR(EINVAL);
xfs_ilock(ip, XFS_ILOCK_SHARED);
......
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