From 6a617dd22bdbf5a4c9828db98c1a8b076c9e95c8 Mon Sep 17 00:00:00 2001 From: Tim Shimmin Date: Fri, 18 Jul 2008 17:13:04 +1000 Subject: [PATCH] [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 Signed-off-by: Lachlan McIlroy Signed-off-by: Olaf Weber --- fs/xfs/xfs_bmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index cf4dee01983a..3c4beb3a4326 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);