nfsd: update create verifier comment

I don't know if that Solaris behavior matters any more or if it's still
possible to look up that bug ID any more.  The XFS behavior's definitely
still relevant, though; any but the most recent XFS filesystems will
lose the top bits.

Reported-by: Frank S. Filz <ffilzlnx@mindspring.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index e9c406f..5c76d68 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1411,7 +1411,8 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
 
        if (nfsd_create_is_exclusive(createmode)) {
                /* solaris7 gets confused (bugid 4218508) if these have
-                * the high bit set, so just clear the high bits. If this is
+                * the high bit set, as do xfs filesystems without the
+                * "bigtime" feature.  So just clear the high bits. If this is
                 * ever changed to use different attrs for storing the
                 * verifier, then do_open_lookup() will also need to be fixed
                 * accordingly.