summaryrefslogtreecommitdiffstats
path: root/fs/proc_namespace.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/proc_namespace.c')
-rw-r--r--fs/proc_namespace.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 1d984b5e489e..93637588edf7 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -131,16 +131,17 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)
struct mount *r = real_mount(mnt);
struct super_block *sb = mnt->mnt_sb;
struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
- int err = 0;
+ int err;
seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id,
MAJOR(sb->s_dev), MINOR(sb->s_dev));
- if (sb->s_op->show_path)
+ if (sb->s_op->show_path) {
err = sb->s_op->show_path(m, mnt->mnt_root);
- else
+ if (err)
+ goto out;
+ } else {
seq_dentry(m, mnt->mnt_root, " \t\n\\");
- if (err)
- goto out;
+ }
seq_putc(m, ' ');
/* mountpoints outside of chroot jail will give SEQ_SKIP on this */
@@ -168,12 +169,13 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)
seq_puts(m, " - ");
show_type(m, sb);
seq_putc(m, ' ');
- if (sb->s_op->show_devname)
+ if (sb->s_op->show_devname) {
err = sb->s_op->show_devname(m, mnt->mnt_root);
- else
+ if (err)
+ goto out;
+ } else {
mangle(m, r->mnt_devname ? r->mnt_devname : "none");
- if (err)
- goto out;
+ }
seq_puts(m, sb->s_flags & MS_RDONLY ? " ro" : " rw");
err = show_sb_opts(m, sb);
if (err)