Re: [Virtio-fs] [PATCH] virtiofsd: Show submounts

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

* Max Reitz (mreitz@redhat.com) wrote:
> Currently, setup_mounts() bind-mounts the shared directory without
> MS_REC.  This makes all submounts disappear.
> 
> Pass MS_REC so that the guest can see submounts again.
> 
> Fixes: 3ca8a2b1c83eb185c232a4e87abbb65495263756
> Signed-off-by: Max Reitz <mreitz@redhat.com>

Queued.

> ---
>  tools/virtiofsd/passthrough_ll.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
> index 4c35c95b25..9d7f863e66 100644
> --- a/tools/virtiofsd/passthrough_ll.c
> +++ b/tools/virtiofsd/passthrough_ll.c
> @@ -2643,7 +2643,7 @@ static void setup_mounts(const char *source)
>      int oldroot;
>      int newroot;
>  
> -    if (mount(source, source, NULL, MS_BIND, NULL) < 0) {
> +    if (mount(source, source, NULL, MS_BIND | MS_REC, NULL) < 0) {
>          fuse_log(FUSE_LOG_ERR, "mount(%s, %s, MS_BIND): %m\n", source, source);
>          exit(1);
>      }
> -- 
> 2.25.3
> 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK