ceph: show non-default options only
authorIlya Dryomov <idryomov@gmail.com>
Wed, 25 Mar 2015 18:10:09 +0000 (21:10 +0300)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 20 Apr 2015 15:55:39 +0000 (18:55 +0300)
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 <idryomov@gmail.com>
fs/ceph/super.c

index 34a779edd421918284f1c8b325643b18db8e9214..e463ebd69a9c1c0315fd73b39d33e58e9fe32a64 100644 (file)
@@ -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)