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-rw-r--r--fs/omfs/inode.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 8c9034ee7383..ee14af9e26f2 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -13,6 +13,7 @@
#include <linux/buffer_head.h>
#include <linux/vmalloc.h>
#include <linux/writeback.h>
+#include <linux/seq_file.h>
#include <linux/crc-itu-t.h>
#include "omfs.h"
@@ -290,12 +291,40 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0;
}
+/*
+ * Display the mount options in /proc/mounts.
+ */
+static int omfs_show_options(struct seq_file *m, struct dentry *root)
+{
+ struct omfs_sb_info *sbi = OMFS_SB(root->d_sb);
+ umode_t cur_umask = current_umask();
+
+ if (!uid_eq(sbi->s_uid, current_uid()))
+ seq_printf(m, ",uid=%u",
+ from_kuid_munged(&init_user_ns, sbi->s_uid));
+ if (!gid_eq(sbi->s_gid, current_gid()))
+ seq_printf(m, ",gid=%u",
+ from_kgid_munged(&init_user_ns, sbi->s_gid));
+
+ if (sbi->s_dmask == sbi->s_fmask) {
+ if (sbi->s_fmask != cur_umask)
+ seq_printf(m, ",umask=%o", sbi->s_fmask);
+ } else {
+ if (sbi->s_dmask != cur_umask)
+ seq_printf(m, ",dmask=%o", sbi->s_dmask);
+ if (sbi->s_fmask != cur_umask)
+ seq_printf(m, ",fmask=%o", sbi->s_fmask);
+ }
+
+ return 0;
+}
+
static const struct super_operations omfs_sops = {
.write_inode = omfs_write_inode,
.evict_inode = omfs_evict_inode,
.put_super = omfs_put_super,
.statfs = omfs_statfs,
- .show_options = generic_show_options,
+ .show_options = omfs_show_options,
};
/*
@@ -434,8 +463,6 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent)
struct inode *root;
int ret = -EINVAL;
- save_mount_options(sb, (char *) data);
-
sbi = kzalloc(sizeof(struct omfs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;