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authorNathan Scott <nathans@sgi.com>2006-05-08 19:51:58 +1000
committerNathan Scott <nathans@sgi.com>2006-05-08 19:51:58 +1000
commite63a3690013a475746ad2cea998ebb534d825704 (patch)
treeb16e8c504f2b6137b7419c601da10180d6df09a2 /fs/xfs
parentb1ecdda9313ec5d2f971993f44f6b657acf70cff (diff)
[XFS] Fix a possible metadata buffer (AGFL) refcount leak when fixing an
AG freelist. SGI-PV: 952681 SGI-Modid: xfs-linux-melb:xfs-kern:25902a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_alloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 64ee07db0d5e..8558226281c4 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1942,8 +1942,10 @@ xfs_alloc_fix_freelist(
/*
* Allocate as many blocks as possible at once.
*/
- if ((error = xfs_alloc_ag_vextent(&targs)))
+ if ((error = xfs_alloc_ag_vextent(&targs))) {
+ xfs_trans_brelse(tp, agflbp);
return error;
+ }
/*
* Stop if we run out. Won't happen if callers are obeying
* the restrictions correctly. Can happen for free calls
@@ -1960,6 +1962,7 @@ xfs_alloc_fix_freelist(
return error;
}
}
+ xfs_trans_brelse(tp, agflbp);
args->agbp = agbp;
return 0;
}