* Max Reitz (mre...@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.
Thanks!
> Fixes: 3ca8a2b1c83eb185c232a4e87abbb65495263756
Should this actually be 5baa3b8e95064c2434bd9e2f312edd5e9ae275dc ?
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
> 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);
> }
Do we want MS_SLAVE to pick up future mounts that might happenf rom the
host?
What's the interaction between this and the MS_REC|MS_SLAVE that we have
a few lines above for / ?
Dave
> --
> 2.25.3
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
