- 21 May, 2010 31 commits
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Eric Sandeen authored
ext4 was updated to accept barrier/nobarrier mount options in addition to the older barrier=0/1. The barrier story is complex enough, we should help people by making the options the same at least, even if the defaults are different. This patch allows the barrier/nobarrier mount options for ext3, while keeping nobarrier the default. It also unconditionally displays barrier status in show_options, and prints a message at mount time if barriers are not enabled, just as ext4 does. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Jan Kara <jack@suse.cz>
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Dmitry Monakhov authored
Quota stats is mostly writable data structure. Let's alloc percpu bucket for each value. NOTE: dqstats_read() function is racy against dqstats_{inc,dec} and may return inconsistent value. But this is ok since absolute accuracy is not required. Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz>
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Sergey Senozhatsky authored
Suppress compilation warning: "quotatypes" defined but not used. quotatypes is used only when CONFIG_QUOTA_DEBUG or CONFIG_PRINT_QUOTA_WARNING is/are defined. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Kara authored
log_start_commit() returns 1 only when it started a transaction commit. Thus in case transaction commit is already running, we fail to wait for the commit to finish. Fix the issue by always waiting for the commit regardless of the log_start_commit return value. Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Kara authored
Provide a function which returns whether a transaction with given tid will send a barrier to the filesystem device. The function will be used by ext3 to detect whether fsync needs to send a separate barrier or not. Signed-off-by: Jan Kara <jack@suse.cz>
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Dmitry Monakhov authored
generic setattr not longer responsible for quota transfer. use ufs_setattr for all ufs's inodes. Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
The BKL is still used in ext2_put_super(), ext2_fill_super(), ext2_sync_fs() ext2_remount() and ext2_write_inode(). From these calls ext2_put_super(), ext2_fill_super() and ext2_remount() are protected against each other by the struct super_block s_umount rw semaphore. The call in ext2_write_inode() could only protect the modification of the ext2_sb_info through ext2_update_dynamic_rev() against concurrent ext2_sync_fs() or ext2_remount(). ext2_fill_super() and ext2_put_super() can be left out because you need a valid filesystem reference in all three cases, which you do not have when you are one of these functions. If the BKL is only protecting the modification of the ext2_sb_info it can safely be removed since this is protected by the struct ext2_sb_info s_lock. Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
Add a spinlock that protects against concurrent modifications of s_mount_state, s_blocks_last, s_overhead_last and the content of the superblock's buffer pointed to by sbi->s_es. The spinlock is now used in ext2_xattr_update_super_block() which was setting the EXT2_FEATURE_COMPAT_EXT_ATTR flag on the superblock without protection before. Likewise the spinlock is used in ext2_show_options() to have a consistent view of the mount options. This is a preparation patch for removing the BKL from ext2 in the next patch. Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Andi Kleen <andi@firstfloor.org> Cc: Jan Kara <jack@suse.cz> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
Move ext2_write_super() out of ext2_setup_super() as a preparation for the next patch that adds a new lock for superblock fields. Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
Both function originally did similar things except that ext2_sync_super() is returning after the call to sync_dirty_buffer(sbh). Therefore this patch adds a wait flag to tell ext2_sync_super() if it has to call sync_dirty_buffer() to wait for in-progress I/O to finish. Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
Depending in the state (valid or unchecked) of the filesystem either ext2_sync_super() or ext2_commit_super() is called. If the filesystem is currently valid (it is checked), we first mark it unchecked and afterwards duplicate the work that ext2_sync_super() is doing later. Therefore this patch removes the duplicate code and calls ext2_sync_super() directly after marking the filesystem unchecked. Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
This is probably a typo since the write time should actually be updated by ext2_sync_fs() instead of the mount time. Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Blunck authored
ext2_sync_fs() used to duplicate the code from ext2_clear_super_error(). Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
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Dmitry Monakhov authored
Currently block/inode/dir counters are initialized before journal was recovered. In fact after journal recovery this info will probably change which results in incorrect numbers returned from statfs(2). BUG:#15768 Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz>
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Francis Moreau authored
This patch removes a useless call to brelse(bitmap_bh) since at that point bitmap_bh is NULL and slightly cleans up bitmap_bh handling. Signed-off-by: Francis Moreau <francis.moro@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
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Dmitry Monakhov authored
- Skip locking if quota is dirty already. - Return old quota state to help fs-specciffic implementation to optimize case where quota was dirty already. Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz>
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Jan Kara authored
There is no point in loading bitmap for groups which are completely full. This causes noticeable performance problems (and memory pressure) on small systems with large full filesystem (http://marc.info/?l=linux-ext4&m=126843108314310&w=2). Port of the same ext3 patch. Signed-off-by: Jan Kara <jack@suse.cz>
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Frans van de Wiel authored
There is no point in loading bitmap for groups which are completely full. This causes noticeable performance problems (and memory pressure) on small systems with large full filesystem (http://marc.info/?l=linux-ext4&m=126843108314310&w=2). Jan Kara: Added a comment and changed check to use cpu-endian value. Signed-off-by: "Frans van de Wiel" <fvdw@fvdw.eu> Signed-off-by: Jan Kara <jack@suse.cz>
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Linus Torvalds authored
The removal of the 'waitqueue_active()' test in commit d7d05548 ("[SCSI] iscsi_tcp: fix relogin/shutdown hang") got incorrectly resolved by David when he back-merged the main git tree into the networking tree in commit 278554bd ("Merge branch 'master' of master.kernel.org:..."). There was a content conflict due to 'sock->sk->sk_sleep' being changed into 'sk_sleep(sock->sk)' in the networking tree, but David didn't pick up the iscsi change from the main tree. Reported-by: James Bottomley <James.Bottomley@suse.de> Cc: David Miller <davem@davemloft.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2Linus Torvalds authored
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (23 commits) nilfs2: disallow remount of snapshot from/to a regular mount nilfs2: use huge_encode_dev/huge_decode_dev nilfs2: update comment on deactivate_super at nilfs_get_sb nilfs2: replace MS_VERBOSE with MS_SILENT nilfs2: add missing initialization of s_mode nilfs2: fix misuse of open_bdev_exclusive/close_bdev_exclusive nilfs2: enlarge s_volume_name member in nilfs_super_block nilfs2: use checkpoint number instead of timestamp to select super block nilfs2: add missing endian conversion on super block magic number nilfs2: make nilfs_sc_*_ops static nilfs2: add kernel doc comments to persistent object allocator functions nilfs2: change sc_timer from a pointer to an embedded one in struct nilfs_sc_info nilfs2: remove nilfs_segctor_init() in segment.c nilfs2: insert checkpoint number in segment summary header nilfs2: add a print message after loading nilfs2 nilfs2: cleanup multi kmem_cache_{create,destroy} code nilfs2: move out checksum routines to segment buffer code nilfs2: move pointer to super root block into logs nilfs2: change default of 'errors' mount option to 'remount-ro' mode nilfs2: Combine nilfs_btree_release_path() and nilfs_btree_free_path() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmwLinus Torvalds authored
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: Fix typo GFS2: stuck in inode wait, no glocks stuck GFS2: Eliminate useless err variable GFS2: Fix writing to non-page aligned gfs2_quota structures GFS2: Add some useful messages GFS2: fix quota state reporting GFS2: Various gfs2_logd improvements GFS2: glock livelock GFS2: Clean up stuffed file copying GFS2: docs update GFS2: Remove space from slab cache name
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git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlmLinus Torvalds authored
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: dlm: fix ast ordering for user locks dlm: cleanup remove unused code
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git://git.infradead.org/mtd-2.6Linus Torvalds authored
* git://git.infradead.org/mtd-2.6: (154 commits) mtd: cfi_cmdset_0002: use AMD standard command-set with Winbond flash chips mtd: cfi_cmdset_0002: Fix MODULE_ALIAS and linkage for new 0701 commandset ID mtd: mxc_nand: Remove duplicate NAND_CMD_RESET case value mtd: update gfp/slab.h includes jffs2: Stop triggering block erases from jffs2_write_super() jffs2: Rename jffs2_erase_pending_trigger() to jffs2_dirty_trigger() jffs2: Use jffs2_garbage_collect_trigger() to trigger pending erases jffs2: Require jffs2_garbage_collect_trigger() to be called with lock held jffs2: Wake GC thread when there are blocks to be erased jffs2: Erase pending blocks in GC pass, avoid invalid -EIO return jffs2: Add 'work_done' return value from jffs2_erase_pending_blocks() mtd: mtdchar: Do not corrupt backing device of device node inode mtd/maps/pcmciamtd: Fix printk format for ssize_t in debug messages drivers/mtd: Use kmemdup mtd: cfi_cmdset_0002: Fix argument order in bootloc warning mtd: nand: add Toshiba TC58NVG0 device ID pcmciamtd: add another ID pcmciamtd: coding style cleanups pcmciamtd: fixing obvious errors mtd: chips: add SST39WF160x NOR-flashes ... Trivial conflicts due to dev_node removal in drivers/mtd/maps/pcmciamtd.c
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git://git.infradead.org/ubi-2.6Linus Torvalds authored
* 'linux-next' of git://git.infradead.org/ubi-2.6: UBI: misc comment fixes UBI: fix s/then/than/ typos UBI: init even if MTD device cannot be attached, if built into kernel UBI: remove reboot notifier
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git://git.infradead.org/ubifs-2.6Linus Torvalds authored
* 'linux-next' of git://git.infradead.org/ubifs-2.6: UBIFS: mark VFS SB RO too
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git://oss.sgi.com/xfs/xfsLinus Torvalds authored
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (54 commits) xfs: mark xfs_iomap_write_ helpers static xfs: clean up end index calculation in xfs_page_state_convert xfs: clean up mapping size calculation in __xfs_get_blocks xfs: clean up xfs_iomap_valid xfs: move I/O type flags into xfs_aops.c xfs: kill struct xfs_iomap xfs: report iomap_bn in block base xfs: report iomap_offset and iomap_bsize in block base xfs: remove iomap_delta xfs: remove iomap_target xfs: limit xfs_imap_to_bmap to a single mapping xfs: simplify buffer to transaction matching xfs: Make fiemap work in query mode. xfs: kill off l_sectbb_mask xfs: record log sector size rather than log2(that) xfs: remove dead XFS_LOUD_RECOVERY code xfs: removed unused XFS_QMOPT_ flags xfs: remove a few macro indirections in the quota code xfs: access quotainfo structure directly xfs: wait for direct I/O to complete in fsync and write_inode ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2Linus Torvalds authored
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (47 commits) ocfs2: Silence a gcc warning. ocfs2: Don't retry xattr set in case value extension fails. ocfs2:dlm: avoid dlm->ast_lock lockres->spinlock dependency break ocfs2: Reset xattr value size after xa_cleanup_value_truncate(). fs/ocfs2/dlm: Use kstrdup fs/ocfs2/dlm: Drop memory allocation cast Ocfs2: Optimize punching-hole code. Ocfs2: Make ocfs2_find_cpos_for_left_leaf() public. Ocfs2: Fix hole punching to correctly do CoW during cluster zeroing. Ocfs2: Optimize ocfs2 truncate to use ocfs2_remove_btree_range() instead. ocfs2: Block signals for mkdir/link/symlink/O_CREAT. ocfs2: Wrap signal blocking in void functions. ocfs2/dlm: Increase o2dlm lockres hash size ocfs2: Make ocfs2_extend_trans() really extend. ocfs2/trivial: Code cleanup for allocation reservation. ocfs2: make ocfs2_adjust_resv_from_alloc simple. ocfs2: Make nointr a default mount option ocfs2/dlm: Make o2dlm domain join/leave messages KERN_NOTICE o2net: log socket state changes ocfs2: print node # when tcp fails ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds authored
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (182 commits) [SCSI] aacraid: add an ifdef'd device delete case instead of taking the device offline [SCSI] aacraid: prohibit access to array container space [SCSI] aacraid: add support for handling ATA pass-through commands. [SCSI] aacraid: expose physical devices for models with newer firmware [SCSI] aacraid: respond automatically to volumes added by config tool [SCSI] fcoe: fix fcoe module ref counting [SCSI] libfcoe: FIP Keep-Alive messages for VPorts are sent with incorrect port_id and wwn [SCSI] libfcoe: Fix incorrect MAC address clearing [SCSI] fcoe: fix a circular locking issue with rtnl and sysfs mutex [SCSI] libfc: Move the port_id into lport [SCSI] fcoe: move link speed checking into its own routine [SCSI] libfc: Remove extra pointer check [SCSI] libfc: Remove unused fc_get_host_port_type [SCSI] fcoe: fixes wrong error exit in fcoe_create [SCSI] libfc: set seq_id for incoming sequence [SCSI] qla2xxx: Updates to ISP82xx support. [SCSI] qla2xxx: Optionally disable target reset. [SCSI] qla2xxx: ensure flash operation and host reset via sg_reset are mutually exclusive [SCSI] qla2xxx: Silence bogus warning by gcc for wrap and did. [SCSI] qla2xxx: T10 DIF support added. ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds authored
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits) USB: remove unused usb_buffer_alloc and usb_buffer_free macros usb: musb: update gfp/slab.h includes USB: ftdi_sio: fix legacy SIO-device header USB: kl5usb105: reimplement using generic framework USB: kl5usb105: minor clean ups USB: kl5usb105: fix memory leak USB: io_ti: use kfifo to implement write buffering USB: io_ti: remove unsused private counter USB: ti_usb: use kfifo to implement write buffering USB: ir-usb: fix incorrect write-buffer length USB: aircable: fix incorrect write-buffer length USB: safe_serial: straighten out read processing USB: safe_serial: reimplement read using generic framework USB: safe_serial: reimplement write using generic framework usb-storage: always print quirks USB: usb-storage: trivial debug improvements USB: oti6858: use port write fifo USB: oti6858: use kfifo to implement write buffering USB: cypress_m8: use kfifo to implement write buffering USB: cypress_m8: remove unused drain define ... Fix up conflicts (due to usb_buffer_alloc/free renaming) in drivers/input/tablet/acecad.c drivers/input/tablet/kbtab.c drivers/input/tablet/wacom_sys.c drivers/media/video/gspca/gspca.c sound/usb/usbaudio.c
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Stephen Rothwell authored
This is needed before the USB merge. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds authored
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
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- 20 May, 2010 9 commits
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git://git.lwn.net/linux-2.6Linus Torvalds authored
* 'docs-next' of git://git.lwn.net/linux-2.6: Add a document describing the padata interface
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git://git.lwn.net/linux-2.6Linus Torvalds authored
* 'viafb-next' of git://git.lwn.net/linux-2.6: (35 commits) viafb: move some include files to include/linux viafb: Eliminate some global.h references viafb: get rid of i2c debug cruft viafb: fold via_io.h into via-core.h viafb: Fix initialization error paths viafb: Do not remove gpiochip under spinlock viafb: make procfs entries optional viafb: fix proc entry removal viafb: improve misc register handling viafb: replace inb/outb viafb: move some modesetting functions to a seperate file viafb: unify modesetting functions viafb: Reserve framebuffer memory for the upcoming camera driver viafb: Add a simple VX855 DMA engine driver viafb: Add a simple interrupt management infrastructure via: Rationalize vt1636 detection viafb: Introduce viafb_find_i2c_adapter() via: Do not attempt I/O on inactive I2C adapters viafb: Turn GPIO and i2c into proper platform devices viafb: Convert GPIO and i2c to the new indexed port ops ...
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Greg Kroah-Hartman authored
Now that all callers are converted over, remove the compatibility functions and all is good. Cc: Daniel Mack <daniel@caiaq.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Tejun Heo authored
Implicit slab.h inclusion via percpu.h is about to go away. Make sure gfp.h or slab.h is included as necessary. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Johan Hovold authored
Length field of header was incorrectly set to available payload space rather than the actual payload size. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Johan Hovold authored
Kill custom read and write implementations (static per-port, singleton(!) urb pool). Also remove changelog header (can be retrieved through git). Read processing and write-buffer handling tested using a cp210x device in a loopback setup. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Johan Hovold authored
Whitespace changes and some removed comments. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Johan Hovold authored
Private data was not freed on error path in startup. Cc: stable <stable@kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Johan Hovold authored
Kill custom fifo implementation. Compile-only tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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