diff options
Diffstat (limited to 'fs/proc_namespace.c')
| -rw-r--r-- | fs/proc_namespace.c | 20 |
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) |