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authorMichael Holzheu <holzheu@de.ibm.com>2007-08-10 14:32:27 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-08-10 14:32:36 +0200
commitb01af5ba9105094ba4f1af60da8f7be44321a0c7 (patch)
tree68111e92125a498188e6cda64c32e1c8c032e738 /arch/s390/hypfs
parent5693ce6f9b9f08942e55e3825db014f8b1205772 (diff)
[S390] hypfs: implement show_options
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/hypfs')
-rw-r--r--arch/s390/hypfs/inode.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 8e1ea1c4012..ad4ca75c0f0 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -17,6 +17,8 @@
#include <linux/parser.h>
#include <linux/sysfs.h>
#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/mount.h>
#include <asm/ebcdic.h>
#include "hypfs.h"
@@ -256,6 +258,15 @@ static int hypfs_parse_options(char *options, struct super_block *sb)
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)
{
struct inode *root_inode;
@@ -459,6 +470,7 @@ static struct file_system_type hypfs_type = {
static struct super_operations hypfs_s_ops = {
.statfs = simple_statfs,
.drop_inode = hypfs_drop_inode,
+ .show_options = hypfs_show_options,
};
static decl_subsys(s390, NULL, NULL);