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Btrfs: cleanup some BUG_ON()

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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>
This commit is contained in:
Tsutomu Itoh
2011-03-23 08:14:16 +00:00
committed by root
parent 1abe9b8a13
commit db5b493ac7
9 changed files with 54 additions and 23 deletions
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5
fs/btrfs/ioctl.c
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@@ -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)))