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mount options: fix affs

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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>
Cc: Roman Zippel <zippel@linux-m68k.org>
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 04:21:36 -08:00 committed by Linus Torvalds
parent e11400b0ca
commit e9b3961b66
1 changed files with 12 additions and 2 deletions
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14
fs/affs/super.c
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@ -122,6 +122,7 @@ static const struct super_operations affs_sops = {
.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_block *sb, void *data, int silent)
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 *flags, char *data)
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;