When btrfs_start_ioctl_transaction() fails, we should call
btrfs_std_error() properly for filesystem to readonly.
Signed-off-by: Tsutomu Itoh <t-i...@jp.fujitsu.com>
---
This patch needs btrfs_abort_transaction function.
fs/btrfs/ioctl.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index b793d11..119a126 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2498,8 +2498,10 @@ static long btrfs_ioctl_trans_start(struct file *file)
ret = -ENOMEM;
trans = btrfs_start_ioctl_transaction(root);
- if (IS_ERR(trans))
+ if (IS_ERR(trans)) {
+ btrfs_abort_transaction(root, ret);
goto out_drop;
+ }
file->private_data = trans;
return 0;
--
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