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authorRoman Zippel <zippel@linux-m68k.org>2005-09-06 15:18:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 16:57:50 -0700
commit717dd80e999cdc84fb611decec5c5054d37c40d2 (patch)
tree871c103741512a24a01f38a875a841bca8153208 /fs/hfs/super.c
parenta5e3985fa014029eb6795664c704953720cc7f7d (diff)
[PATCH] hfs: show_options support
This adds support for show_options. It also fixes some namespace polution in the hfsplus driver. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/hfs/super.c')
-rw-r--r--fs/hfs/super.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index ab783f6afa3..fd78414ee7e 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 {