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[XFS] Prevent the incore superblock sb_fdblocks count from leaking when we 

are getting ENOSPC errors on writes. When we fail to allocate space for
indirect blocks in xfs_bmapi() make sure we release the direct block
allocation before returning.

SGI-PV: 938502
SGI-Modid: xfs-linux:xfs-kern:22986a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
David Chinner 2005-09-02 16:40:47 +10:00 committed by Nathan Scott
parent bcec2b7f2b
commit 3bdbfb104e
1 changed files with 11 additions and 1 deletions
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12
fs/xfs/xfs_bmap.c
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@ -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))