ceph: show non-default options only

Don't pollute /proc/mounts with default options (presently these are dcache, nofsc and acl). Leave the acl/noacl however - it's a bit of a special case due to CONFIG_CEPH_FS_POSIX_ACL. Signed-off-by: Ilya Dryomov <[email protected]>
iegor · Apr 20, 2015 · ff7eeb8 · ff7eeb8
1 parent 5cf7bd3
commit ff7eeb8
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
@@ -432,14 +432,10 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
 		seq_puts(m, ",norbytes");
 	if (fsopt->flags & CEPH_MOUNT_OPT_NOASYNCREADDIR)
 		seq_puts(m, ",noasyncreaddir");
-	if (fsopt->flags & CEPH_MOUNT_OPT_DCACHE)
-		seq_puts(m, ",dcache");
-	else
+	if ((fsopt->flags & CEPH_MOUNT_OPT_DCACHE) == 0)
 		seq_puts(m, ",nodcache");
 	if (fsopt->flags & CEPH_MOUNT_OPT_FSCACHE)
 		seq_puts(m, ",fsc");
-	else
-		seq_puts(m, ",nofsc");
 
 #ifdef CONFIG_CEPH_FS_POSIX_ACL
 	if (fsopt->sb_flags & MS_POSIXACL)