Commit ff9cb43c authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
  ocfs2: Use xs->bucket to set xattr value outside
  ocfs2: Fix a bug found by sparse check.
  ocfs2: tweak to get the maximum inline data size with xattr
  ocfs2: reserve xattr block for new directory with inline data
parents 2a4c13ba 712e53e4
......@@ -176,7 +176,8 @@ static int ocfs2_dinode_insert_check(struct inode *inode,
BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL);
mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) &&
(OCFS2_I(inode)->ip_clusters != rec->e_cpos),
(OCFS2_I(inode)->ip_clusters !=
le32_to_cpu(rec->e_cpos)),
"Device %s, asking for sparse allocation: inode %llu, "
"cpos %u, clusters %u\n",
osb->dev_str,
......
......@@ -227,7 +227,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
size = i_size_read(inode);
if (size > PAGE_CACHE_SIZE ||
size > ocfs2_max_inline_data(inode->i_sb)) {
size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) {
ocfs2_error(inode->i_sb,
"Inode %llu has with inline data has bad size: %Lu",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
......@@ -1555,6 +1555,7 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
int ret, written = 0;
loff_t end = pos + len;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_dinode *di = NULL;
mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n",
(unsigned long long)oi->ip_blkno, len, (unsigned long long)pos,
......@@ -1587,7 +1588,9 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
/*
* Check whether the write can fit.
*/
if (mmap_page || end > ocfs2_max_inline_data(inode->i_sb))
di = (struct ocfs2_dinode *)wc->w_di_bh->b_data;
if (mmap_page ||
end > ocfs2_max_inline_data_with_xattr(inode->i_sb, di))
return 0;
do_inline_write:
......
......@@ -532,7 +532,8 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL);
fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb));
fe->id2.i_data.id_count = cpu_to_le16(
ocfs2_max_inline_data_with_xattr(osb->sb, fe));
} else {
fel = &fe->id2.i_list;
fel->l_tree_depth = 0;
......
......@@ -1070,12 +1070,6 @@ static inline int ocfs2_fast_symlink_chars(struct super_block *sb)
offsetof(struct ocfs2_dinode, id2.i_symlink);
}
static inline int ocfs2_max_inline_data(struct super_block *sb)
{
return sb->s_blocksize -
offsetof(struct ocfs2_dinode, id2.i_data.id_data);
}
static inline int ocfs2_max_inline_data_with_xattr(struct super_block *sb,
struct ocfs2_dinode *di)
{
......
......@@ -547,8 +547,12 @@ int ocfs2_calc_xattr_init(struct inode *dir,
* when blocksize = 512, may reserve one more cluser for
* xattr bucket, otherwise reserve one metadata block
* for them is ok.
* If this is a new directory with inline data,
* we choose to reserve the entire inline area for
* directory contents and force an external xattr block.
*/
if (dir->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE ||
(S_ISDIR(mode) && ocfs2_supports_inline_data(osb)) ||
(s_size + a_size) > OCFS2_XATTR_FREE_IN_IBODY) {
ret = ocfs2_reserve_new_metadata_blocks(osb, 1, xattr_ac);
if (ret) {
......@@ -4791,19 +4795,33 @@ static int ocfs2_xattr_bucket_set_value_outside(struct inode *inode,
char *val,
int value_len)
{
int offset;
int ret, offset, block_off;
struct ocfs2_xattr_value_root *xv;
struct ocfs2_xattr_entry *xe = xs->here;
struct ocfs2_xattr_header *xh = bucket_xh(xs->bucket);
void *base;
BUG_ON(!xs->base || !xe || ocfs2_xattr_is_local(xe));
offset = le16_to_cpu(xe->xe_name_offset) +
OCFS2_XATTR_SIZE(xe->xe_name_len);
ret = ocfs2_xattr_bucket_get_name_value(inode, xh,
xe - xh->xh_entries,
&block_off,
&offset);
if (ret) {
mlog_errno(ret);
goto out;
}
xv = (struct ocfs2_xattr_value_root *)(xs->base + offset);
base = bucket_block(xs->bucket, block_off);
xv = (struct ocfs2_xattr_value_root *)(base + offset +
OCFS2_XATTR_SIZE(xe->xe_name_len));
return __ocfs2_xattr_set_value_outside(inode, handle,
xv, val, value_len);
ret = __ocfs2_xattr_set_value_outside(inode, handle,
xv, val, value_len);
if (ret)
mlog_errno(ret);
out:
return ret;
}
static int ocfs2_rm_xattr_cluster(struct inode *inode,
......
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