diff options
| -rw-r--r-- | fs/hpfs/super.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 03b2c9ca2d71..bc6e5c5da88c 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/bitmap.h> #include <linux/slab.h> +#include <linux/seq_file.h> /* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */ @@ -426,10 +427,6 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) int lowercase, eas, chk, errs, chkdsk, timeshift; int o; struct hpfs_sb_info *sbi = hpfs_sb(s); - char *new_opts = kstrdup(data, GFP_KERNEL); - - if (data && !new_opts) - return -ENOMEM; sync_filesystem(s); @@ -466,18 +463,44 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) if (!(*flags & MS_RDONLY)) mark_dirty(s, 1); - if (new_opts) - replace_mount_options(s, new_opts); - hpfs_unlock(s); return 0; out_err: hpfs_unlock(s); - kfree(new_opts); return -EINVAL; } +static int hpfs_show_options(struct seq_file *seq, struct dentry *root) +{ + struct hpfs_sb_info *sbi = hpfs_sb(root->d_sb); + + seq_printf(seq, ",uid=%u", from_kuid_munged(&init_user_ns, sbi->sb_uid)); + seq_printf(seq, ",gid=%u", from_kgid_munged(&init_user_ns, sbi->sb_gid)); + seq_printf(seq, ",umask=%03o", (~sbi->sb_mode & 0777)); + if (sbi->sb_lowercase) + seq_printf(seq, ",case=lower"); + if (!sbi->sb_chk) + seq_printf(seq, ",check=none"); + if (sbi->sb_chk == 2) + seq_printf(seq, ",check=strict"); + if (!sbi->sb_err) + seq_printf(seq, ",errors=continue"); + if (sbi->sb_err == 2) + seq_printf(seq, ",errors=panic"); + if (!sbi->sb_chkdsk) + seq_printf(seq, ",chkdsk=no"); + if (sbi->sb_chkdsk == 2) + seq_printf(seq, ",chkdsk=always"); + if (!sbi->sb_eas) + seq_printf(seq, ",eas=no"); + if (sbi->sb_eas == 1) + seq_printf(seq, ",eas=ro"); + if (sbi->sb_timeshift) + seq_printf(seq, ",timeshift=%d", sbi->sb_timeshift); + return 0; +} + /* Super operations */ static const struct super_operations hpfs_sops = @@ -488,7 +511,7 @@ 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, + .show_options = hpfs_show_options, }; static int hpfs_fill_super(struct super_block *s, void *options, int silent) @@ -511,8 +534,6 @@ 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; |