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authorTim Shimmin <tes@sgi.com>2008-07-18 17:13:04 +1000
committerNiv Sardi <xaiki@debian.org>2008-07-28 16:59:32 +1000
commit6a617dd22bdbf5a4c9828db98c1a8b076c9e95c8 (patch)
tree1cb09cdece74d432ab4f7c5c65c6605e1e044240 /fs
parent766b0925c07cd363c17ff54ebf59b6d34d8042d5 (diff)
downloadop-kernel-dev-6a617dd22bdbf5a4c9828db98c1a8b076c9e95c8.zip
op-kernel-dev-6a617dd22bdbf5a4c9828db98c1a8b076c9e95c8.tar.gz
[XFS] A bug was found in xfs_bmap_add_extent_unwritten_real(). In a
particular case, the delta param which is supposed to describe the region where extents have changed was not updated appropriately. SGI-PV: 984030 SGI-Modid: xfs-linux-melb:xfs-kern:31663a Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Olaf Weber <olaf@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_bmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index cf4dee0..3c4beb3 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -1740,9 +1740,9 @@ xfs_bmap_add_extent_unwritten_real(
r[1].br_state)))
goto done;
/* new left extent - oldext */
- PREV.br_blockcount =
- new->br_startoff - PREV.br_startoff;
cur->bc_rec.b = PREV;
+ cur->bc_rec.b.br_blockcount =
+ new->br_startoff - PREV.br_startoff;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
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