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authorTsutomu Itoh <t-itoh@jp.fujitsu.com>2011-01-20 07:19:37 +0100
committerChris Mason <chris.mason@oracle.com>2011-02-01 13:17:27 +0100
commit98d5dc13e7e74b77ca3b4c3cbded9f48d2dbbbb7 (patch)
tree8e75f67b28b5b0d909483a06bb5258e0ba0c9789 /fs/btrfs/super.c
parentbtrfs: checking NULL or not in some functions (diff)
downloadlinux-98d5dc13e7e74b77ca3b4c3cbded9f48d2dbbbb7.tar.xz
linux-98d5dc13e7e74b77ca3b4c3cbded9f48d2dbbbb7.zip
btrfs: fix return value check of btrfs_start_transaction()
The error check of btrfs_start_transaction() is added, and the mistake of the error check on several places is corrected. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f4e45fdded30..0209b5fc772c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -623,6 +623,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
btrfs_wait_ordered_extents(root, 0, 0);
trans = btrfs_start_transaction(root, 0);
+ if (IS_ERR(trans))
+ return PTR_ERR(trans);
ret = btrfs_commit_transaction(trans, root);
return ret;
}