aboutsummaryrefslogtreecommitdiff
path: root/fs/proc_namespace.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/proc_namespace.c')
-rw-r--r--fs/proc_namespace.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 8ebd9a334085..961e597acfc6 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -118,7 +118,9 @@ static int show_vfsmnt(struct seq_file *m, struct vfsmount *mnt)
if (err)
goto out;
show_mnt_opts(m, mnt);
- if (sb->s_op->show_options)
+ if (sb->s_op->show_options2)
+ err = sb->s_op->show_options2(mnt, m, mnt_path.dentry);
+ else if (sb->s_op->show_options)
err = sb->s_op->show_options(m, mnt_path.dentry);
seq_puts(m, " 0 0\n");
out:
@@ -178,7 +180,9 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)
err = show_sb_opts(m, sb);
if (err)
goto out;
- if (sb->s_op->show_options)
+ if (sb->s_op->show_options2) {
+ err = sb->s_op->show_options2(mnt, m, mnt->mnt_root);
+ } else if (sb->s_op->show_options)
err = sb->s_op->show_options(m, mnt->mnt_root);
seq_putc(m, '\n');
out:
@@ -197,6 +201,8 @@ static int show_vfsstat(struct seq_file *m, struct vfsmount *mnt)
if (sb->s_op->show_devname) {
seq_puts(m, "device ");
err = sb->s_op->show_devname(m, mnt_path.dentry);
+ if (err)
+ goto out;
} else {
if (r->mnt_devname) {
seq_puts(m, "device ");