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[S390] hypfs: implement show_options

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Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu 2007-08-10 14:32:27 +02:00 committed by Martin Schwidefsky
parent 5693ce6f9b
commit b01af5ba91
1 changed files with 12 additions and 0 deletions
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12
arch/s390/hypfs/inode.c
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@ -17,6 +17,8 @@
#include <linux/parser.h> #include <linux/parser.h>
#include <linux/sysfs.h> #include <linux/sysfs.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/mount.h>
#include <asm/ebcdic.h> #include <asm/ebcdic.h>
#include "hypfs.h" #include "hypfs.h"
@ -256,6 +258,15 @@ static int hypfs_parse_options(char *options, struct super_block *sb)
return 0; return 0;
} }
static int hypfs_show_options(struct seq_file *s, struct vfsmount *mnt)
{
struct hypfs_sb_info *hypfs_info = mnt->mnt_sb->s_fs_info;
seq_printf(s, ",uid=%u", hypfs_info->uid);
seq_printf(s, ",gid=%u", hypfs_info->gid);
return 0;
}
static int hypfs_fill_super(struct super_block *sb, void *data, int silent) static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
{ {
struct inode *root_inode; struct inode *root_inode;
@ -459,6 +470,7 @@ static struct file_system_type hypfs_type = {
static struct super_operations hypfs_s_ops = { static struct super_operations hypfs_s_ops = {
.statfs = simple_statfs, .statfs = simple_statfs,
.drop_inode = hypfs_drop_inode, .drop_inode = hypfs_drop_inode,
.show_options = hypfs_show_options,
}; };
static decl_subsys(s390, NULL, NULL); static decl_subsys(s390, NULL, NULL);