diff options
Diffstat (limited to 'fs/hpfs')
| -rw-r--r-- | fs/hpfs/super.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 00971d999964..f63a699ec659 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -386,6 +386,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) int lowercase, conv, eas, chk, errs, chkdsk, timeshift; int o; struct hpfs_sb_info *sbi = hpfs_sb(s); + char *new_opts = kstrdup(data, GFP_KERNEL); *flags |= MS_NOATIME; @@ -398,15 +399,15 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) if (!(o = parse_opts(data, &uid, &gid, &umask, &lowercase, &conv, &eas, &chk, &errs, &chkdsk, ×hift))) { printk("HPFS: bad mount options.\n"); - return 1; + goto out_err; } if (o == 2) { hpfs_help(); - return 1; + goto out_err; } if (timeshift != sbi->sb_timeshift) { printk("HPFS: timeshift can't be changed using remount.\n"); - return 1; + goto out_err; } unmark_dirty(s); @@ -419,7 +420,14 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) if (!(*flags & MS_RDONLY)) mark_dirty(s); + kfree(s->s_options); + s->s_options = new_opts; + return 0; + +out_err: + kfree(new_opts); + return -EINVAL; } /* Super operations */ @@ -432,6 +440,7 @@ static const struct super_operations hpfs_sops = .put_super = hpfs_put_super, .statfs = hpfs_statfs, .remount_fs = hpfs_remount_fs, + .show_options = generic_show_options, }; static int hpfs_fill_super(struct super_block *s, void *options, int silent) @@ -454,6 +463,8 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) int o; + save_mount_options(s, options); + sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) return -ENOMEM; |