From: Miklos Szeredi <mszeredi@suse.cz>

Add a .show_options super operation to affs.

Use generic_show_options() and save the complete option string in
affs_fill_super() and affs_remount().

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---

Index: linux/fs/affs/super.c
===================================================================
--- linux.orig/fs/affs/super.c	2008-01-24 18:57:19.000000000 +0100
+++ linux/fs/affs/super.c	2008-01-24 19:01:21.000000000 +0100
@@ -122,6 +122,7 @@ static const struct super_operations aff
 	.write_super	= affs_write_super,
 	.statfs		= affs_statfs,
 	.remount_fs	= affs_remount,
+	.show_options	= generic_show_options,
 };
 
 enum {
@@ -272,6 +273,8 @@ static int affs_fill_super(struct super_
 	u8			 sig[4];
 	int			 ret = -EINVAL;
 
+	save_mount_options(sb, data);
+
 	pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options");
 
 	sb->s_magic             = AFFS_SUPER_MAGIC;
@@ -487,14 +490,21 @@ affs_remount(struct super_block *sb, int
 	int			 root_block;
 	unsigned long		 mount_flags;
 	int			 res = 0;
+	char			*new_opts = kstrdup(data, GFP_KERNEL);
 
 	pr_debug("AFFS: remount(flags=0x%x,opts=\"%s\")\n",*flags,data);
 
 	*flags |= MS_NODIRATIME;
 
-	if (!parse_options(data,&uid,&gid,&mode,&reserved,&root_block,
-	    &blocksize,&sbi->s_prefix,sbi->s_volume,&mount_flags))
+	if (!parse_options(data, &uid, &gid, &mode, &reserved, &root_block,
+			   &blocksize, &sbi->s_prefix, sbi->s_volume,
+			   &mount_flags)) {
+		kfree(new_opts);
 		return -EINVAL;
+	}
+	kfree(sb->s_options);
+	sb->s_options = new_opts;
+
 	sbi->s_flags = mount_flags;
 	sbi->s_mode  = mode;
 	sbi->s_uid   = uid;

--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/