On Thu, Mar 18, 2021 at 6:09 PM Alan Somers <asom...@freebsd.org> wrote:
>
> The branch main has been updated by asomers:
>
> URL: 
> https://cgit.FreeBSD.org/src/commit/?id=929acdb19acb67cc0e6ee5439df98e28a84d4772
>
> commit 929acdb19acb67cc0e6ee5439df98e28a84d4772
> Author:     Alan Somers <asom...@freebsd.org>
> AuthorDate: 2021-03-18 20:27:27 +0000
> Commit:     Alan Somers <asom...@freebsd.org>
> CommitDate: 2021-03-18 23:09:10 +0000
>
>     fusefs: fix two bugs regarding fcntl file locks
>
>     1) F_SETLKW (blocking) operations would be sent to the FUSE server as
>        F_SETLK (non-blocking).
>
>     2) Release operations, F_SETLK with lk_type = F_UNLCK, would simply
>        return EINVAL.
>
>     PR:             253500
>     Reported by:    John Millikin <jmilli...@gmail.com>
>     MFC after:      2 weeks
> ---
>  sys/fs/fuse/fuse_vnops.c       | 10 +++++++---
>  tests/sys/fs/fusefs/flush.cc   | 12 ++++++++++-
>  tests/sys/fs/fusefs/locks.cc   | 45 
> +++++++++++++++++++++++++++++++++++++++++-
>  tests/sys/fs/fusefs/release.cc | 12 ++++++++++-
>  4 files changed, 73 insertions(+), 6 deletions(-)
>
> diff --git a/sys/fs/fuse/fuse_vnops.c b/sys/fs/fuse/fuse_vnops.c
> index 5bbde1e278c9..cdbc42f5adf4 100644
> --- a/sys/fs/fuse/fuse_vnops.c
> +++ b/sys/fs/fuse/fuse_vnops.c
> @@ -437,10 +437,14 @@ fuse_vnop_advlock(struct vop_advlock_args *ap)
>                 op = FUSE_GETLK;
>                 break;
>         case F_SETLK:
> -               op = FUSE_SETLK;
> +               if (flags & F_WAIT)
> +                       op = FUSE_SETLKW;
> +               else
> +                       op = FUSE_SETLK;
>                 break;
> -       case F_SETLKW:
> -               op = FUSE_SETLKW;
> +       case F_UNLCK:
> +               op = FUSE_SETLK;
> +               flags |= F_UNLCK;
>                 break;
>         default:
>                 return EINVAL;

Hi,

The committed version of this appears to have brought back the
redundant assignment to `flags`

Thanks,

Kyle Evans
_______________________________________________
dev-commits-src-main@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main
To unsubscribe, send any mail to "dev-commits-src-main-unsubscr...@freebsd.org"

Reply via email to