diff options
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/super.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c index ab783f6afa3b..fd78414ee7e4 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -15,8 +15,10 @@ #include <linux/config.h> #include <linux/module.h> #include <linux/blkdev.h> +#include <linux/mount.h> #include <linux/init.h> #include <linux/parser.h> +#include <linux/seq_file.h> #include <linux/vfs.h> #include "hfs_fs.h" @@ -111,6 +113,28 @@ static int hfs_remount(struct super_block *sb, int *flags, char *data) return 0; } +static int hfs_show_options(struct seq_file *seq, struct vfsmount *mnt) +{ + struct hfs_sb_info *sbi = HFS_SB(mnt->mnt_sb); + + if (sbi->s_creator != cpu_to_be32(0x3f3f3f3f)) + seq_printf(seq, ",creator=%.4s", (char *)&sbi->s_creator); + if (sbi->s_type != cpu_to_be32(0x3f3f3f3f)) + seq_printf(seq, ",type=%.4s", (char *)&sbi->s_type); + seq_printf(seq, ",uid=%u,gid=%u", sbi->s_uid, sbi->s_gid); + if (sbi->s_file_umask != 0133) + seq_printf(seq, ",file_umask=%o", sbi->s_file_umask); + if (sbi->s_dir_umask != 0022) + seq_printf(seq, ",dir_umask=%o", sbi->s_dir_umask); + if (sbi->part >= 0) + seq_printf(seq, ",part=%u", sbi->part); + if (sbi->session >= 0) + seq_printf(seq, ",session=%u", sbi->session); + if (sbi->s_quiet) + seq_printf(seq, ",quiet"); + return 0; +} + static struct inode *hfs_alloc_inode(struct super_block *sb) { struct hfs_inode_info *i; @@ -133,6 +157,7 @@ static struct super_operations hfs_super_operations = { .write_super = hfs_write_super, .statfs = hfs_statfs, .remount_fs = hfs_remount, + .show_options = hfs_show_options, }; enum { |