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ocfs2: return ENOMEM when sb_getblk() fails

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The only reason for sb_getblk() failing is if it can't allocate the
buffer_head.  So return ENOMEM instead when it fails.

[joseph.qi@huawei.com: ocfs2_symlink_get_block() and ocfs2_read_blocks_sync() and ocfs2_read_blocks() need the same change]
Signed-off-by: Rui Xiang <rui.xiang@huawei.com>
Reviewed-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Joseph Qi <joseph.qi@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rui Xiang
2013-11-12 15:06:54 -08:00
committed by Linus Torvalds
parent f0cb0f0bca
commit 7391a294b8
9 changed files with 18 additions and 16 deletions
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4
fs/ocfs2/suballoc.c
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@@ -481,7 +481,7 @@ ocfs2_block_group_alloc_contig(struct ocfs2_super *osb, handle_t *handle,
bg_bh = sb_getblk(osb->sb, bg_blkno);
if (!bg_bh) {
status = -EIO;
status = -ENOMEM;
mlog_errno(status);
goto bail;
}
@@ -661,7 +661,7 @@ ocfs2_block_group_alloc_discontig(handle_t *handle,
bg_bh = sb_getblk(osb->sb, bg_blkno);
if (!bg_bh) {
status = -EIO;
status = -ENOMEM;
mlog_errno(status);
goto bail;
}