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authorMiklos Szeredi <mszeredi@redhat.com>2023-10-25 16:02:01 +0200
committerChristian Brauner <brauner@kernel.org>2023-11-18 14:56:16 +0100
commit56c94c626785001dbb683312725b7d87c6ec6a91 (patch)
treefaefe8f7ce06290bf63a5a72928062601a34b439 /fs/proc_namespace.c
parentmounts: keep list of mounts in an rbtree (diff)
downloadlinux-56c94c626785001dbb683312725b7d87c6ec6a91.tar.xz
linux-56c94c626785001dbb683312725b7d87c6ec6a91.zip
namespace: extract show_path() helper
To be used by the statmount(2) syscall as well. Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Link: https://lore.kernel.org/r/20231025140205.3586473-4-mszeredi@redhat.com Reviewed-by: Ian Kent <raven@themaw.net> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/proc_namespace.c')
-rw-r--r--fs/proc_namespace.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 73d2274d5f59..0a808951b7d3 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -142,13 +142,9 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)
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) {
- err = sb->s_op->show_path(m, mnt->mnt_root);
- if (err)
- goto out;
- } else {
- seq_dentry(m, mnt->mnt_root, " \t\n\\");
- }
+ err = show_path(m, mnt->mnt_root);
+ if (err)
+ goto out;
seq_putc(m, ' ');
/* mountpoints outside of chroot jail will give SEQ_SKIP on this */