virtiofsd: update FUSE_FORGET comment on "lo_inode.nlookup"

Miklos confirms it's *only* the FUSE_FORGET request that the client can
use for decrementing "lo_inode.nlookup".

Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Fixes: 1222f015558fc34cea02aa3a5a92de608c82cec8
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20201208073936.8629-1-lersek@redhat.com>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index b00be64..5fb36d9 100644 (file)
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -101,7 +101,7 @@ struct lo_inode {
      * This counter keeps the inode alive during the FUSE session.
      * Incremented when the FUSE inode number is sent in a reply
      * (FUSE_LOOKUP, FUSE_READDIRPLUS, etc).  Decremented when an inode is
-     * released by requests like FUSE_FORGET, FUSE_RMDIR, FUSE_RENAME, etc.
+     * released by a FUSE_FORGET request.
      *
      * Note that this value is untrusted because the client can manipulate
      * it arbitrarily using FUSE_FORGET requests.