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authorTsutomu Itoh <t-itoh@jp.fujitsu.com>2011-03-23 08:14:16 +0000
committerroot <Chris Mason chris.mason@oracle.com>2011-03-28 05:37:35 -0400
commitdb5b493ac78e46c7b6bad22cd25d8041564cd8ea (patch)
tree18f484c3d8194b80165e5400831931a3ac5c58ba /fs/btrfs/ioctl.c
parent1abe9b8a138c9988ba8f7bfded6453649a31541f (diff)
Btrfs: cleanup some BUG_ON()
This patch changes some BUG_ON() to the error return. (but, most callers still use BUG_ON()) Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ad9b8c0e930..88d3cb2eaf7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2350,12 +2350,15 @@ static noinline long btrfs_ioctl_start_sync(struct file *file, void __user *argp
struct btrfs_root *root = BTRFS_I(file->f_dentry->d_inode)->root;
struct btrfs_trans_handle *trans;
u64 transid;
+ int ret;
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans))
return PTR_ERR(trans);
transid = trans->transid;
- btrfs_commit_transaction_async(trans, root, 0);
+ ret = btrfs_commit_transaction_async(trans, root, 0);
+ if (ret)
+ return ret;
if (argp)
if (copy_to_user(argp, &transid, sizeof(transid)))