From 717373379510cd6ecf8c6d0e1aae65edfac4551d Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Tue, 5 May 2020 16:35:58 +0100 Subject: [PATCH 7/9] virtiofsd: Show submounts RH-Author: Dr. David Alan Gilbert Message-id: <20200505163600.22956-6-dgilbert@redhat.com> Patchwork-id: 96273 O-Subject: [RHEL-AV-8.2.1 qemu-kvm PATCH 5/7] virtiofsd: Show submounts Bugzilla: 1817445 RH-Acked-by: Stefan Hajnoczi RH-Acked-by: Max Reitz RH-Acked-by: Michael S. Tsirkin From: Max Reitz 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: 5baa3b8e95064c2434bd9e2f312edd5e9ae275dc Signed-off-by: Max Reitz Message-Id: <20200424133516.73077-1-mreitz@redhat.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert Changed Fixes to point to the commit with the problem rather than the commit that turned it on (cherry picked from commit ace0829c0d08f0e5f1451e402e94495bc2166772) Signed-off-by: Danilo C. L. de Paula --- 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 73d8405..614ba55 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -2670,7 +2670,7 @@ 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); } -- 1.8.3.1