Commit 3bdbfb10 authored Sep 02, 2005 by David Chinner Committed by Nathan Scott Sep 02, 2005

[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>

parent bcec2b7f

fs/xfs/xfs_bmap.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -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))