Re: [Virtio-fs] [PATCH] virtiofsd: enable PARALLEL_DIROPS during INIT

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Liu Bo (bo.liu@linux.alibaba.com) wrote:
> lookup is a RO operations, PARALLEL_DIROPS can be enabled.
> 
> Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>

I'm not too sure what this is doing; and why doesn't upstream libfuse
have this?

Dave

> ---
>  contrib/virtiofsd/fuse_lowlevel.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/contrib/virtiofsd/fuse_lowlevel.c b/contrib/virtiofsd/fuse_lowlevel.c
> index c460c4c..93ce788 100644
> --- a/contrib/virtiofsd/fuse_lowlevel.c
> +++ b/contrib/virtiofsd/fuse_lowlevel.c
> @@ -2089,6 +2089,8 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid,
>  
>  	if (se->conn.want & FUSE_CAP_ASYNC_READ)
>  		outarg.flags |= FUSE_ASYNC_READ;
> +        if (se->conn.want & FUSE_CAP_PARALLEL_DIROPS)
> +                outarg.flags |= FUSE_PARALLEL_DIROPS;
>  	if (se->conn.want & FUSE_CAP_POSIX_LOCKS)
>  		outarg.flags |= FUSE_POSIX_LOCKS;
>  	if (se->conn.want & FUSE_CAP_ATOMIC_O_TRUNC)
> -- 
> 1.8.3.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK