mount options: fix autofs
Add a .show_options super operation to autofs.
Use generic_show_options() and save the complete option string in
autofs_fill_super().
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index 708bdb8..dda510d 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -54,6 +54,7 @@
static const struct super_operations autofs_sops = {
.statfs = simple_statfs,
+ .show_options = generic_show_options,
};
enum {Opt_err, Opt_fd, Opt_uid, Opt_gid, Opt_pgrp, Opt_minproto, Opt_maxproto};
@@ -140,6 +141,8 @@
int minproto, maxproto;
pid_t pgid;
+ save_mount_options(s, data);
+
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
goto fail_unlock;