mount options: fix autofs
authorMiklos Szeredi <mszeredi@suse.cz>
Fri, 8 Feb 2008 12:21:38 +0000 (04:21 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Fri, 8 Feb 2008 17:22:40 +0000 (09:22 -0800)
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>
fs/autofs/inode.c

index 708bdb89fea14782c625e14c04e63902003b442b..dda510d31f840dbba96834619a668f723bc99e16 100644 (file)
@@ -54,6 +54,7 @@ out_kill_sb:
 
 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 autofs_fill_super(struct super_block *s, void *data, int silent)
        int minproto, maxproto;
        pid_t pgid;
 
+       save_mount_options(s, data);
+
        sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
        if (!sbi)
                goto fail_unlock;