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mount options: fix autofs

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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>
This commit is contained in:
Miklos Szeredi 2008-02-08 04:21:38 -08:00 • committed by Linus Torvalds
parent aef97cb903
commit 979db7542d
1 changed files with 3 additions and 0 deletions
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3
fs/autofs/inode.c
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@ -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;