On Tue, Mar 17, 2020 at 6:41 AM robbieko <robbieko@xxxxxxxxxxxx> wrote:
>
> From: Robbie Ko <robbieko@xxxxxxxxxxxx>
>
> Fixes: aab15e8ec2576 ("Btrfs: fix rare chances for data loss when doing a fast fsync")
> Signed-off-by: Robbie Ko <robbieko@xxxxxxxxxxxx>
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
Looks good, thanks.
> ---
> fs/btrfs/file.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
> index a16da274c9aa..ae903da21588 100644
> --- a/fs/btrfs/file.c
> +++ b/fs/btrfs/file.c
> @@ -2124,6 +2124,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
> */
> ret = start_ordered_ops(inode, start, end);
> if (ret) {
> + up_write(&BTRFS_I(inode)->dio_sem);
> inode_unlock(inode);
> goto out;
> }
> --
> 2.17.1
>
--
Filipe David Manana,
“Whether you think you can, or you think you can't — you're right.”
