merged into cifs-2.6.git for-next
On Thu, Feb 13, 2020 at 10:35 PM Murphy Zhou <jencce.kernel@xxxxxxxxx> wrote:
>
> Now child can't unlock the same file that has been locked by
> parent. Fix this by not skipping unlock if requesting from
> different process.
>
> Patch tested by LTP and xfstests using samba server.
>
> Signed-off-by: Murphy Zhou <jencce.kernel@xxxxxxxxx>
> ---
> fs/cifs/smb2file.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
> index afe1f03aabe3..b5bca0e13d51 100644
> --- a/fs/cifs/smb2file.c
> +++ b/fs/cifs/smb2file.c
> @@ -151,8 +151,6 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
> (flock->fl_start + length) <
> (li->offset + li->length))
> continue;
> - if (current->tgid != li->pid)
> - continue;
> if (cinode->can_cache_brlcks) {
> /*
> * We can cache brlock requests - simply remove a lock
> --
> 2.20.1
>
--
Thanks,
Steve
