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[S390] hypfs: implement show_options
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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1 changed files with 12 additions and 0 deletions
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@ -17,6 +17,8 @@
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#include <linux/parser.h>
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#include <linux/sysfs.h>
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#include <linux/module.h>
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#include <linux/seq_file.h>
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#include <linux/mount.h>
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#include <asm/ebcdic.h>
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#include "hypfs.h"
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@ -256,6 +258,15 @@ static int hypfs_parse_options(char *options, struct super_block *sb)
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return 0;
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}
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static int hypfs_show_options(struct seq_file *s, struct vfsmount *mnt)
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{
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struct hypfs_sb_info *hypfs_info = mnt->mnt_sb->s_fs_info;
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seq_printf(s, ",uid=%u", hypfs_info->uid);
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seq_printf(s, ",gid=%u", hypfs_info->gid);
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return 0;
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}
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static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
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{
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struct inode *root_inode;
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@ -459,6 +470,7 @@ static struct file_system_type hypfs_type = {
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static struct super_operations hypfs_s_ops = {
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.statfs = simple_statfs,
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.drop_inode = hypfs_drop_inode,
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.show_options = hypfs_show_options,
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};
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static decl_subsys(s390, NULL, NULL);
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