diff mbox series

[31/34] expfs: handle idmapped mounts

Message ID 20201029003252.2128653-32-christian.brauner@ubuntu.com
State Not Applicable
Headers show
Series fs: idmapped mounts | expand

Commit Message

Christian Brauner Oct. 29, 2020, 12:32 a.m. UTC 
In follow-up patches we will port overlayfs to support idmapped mounts and
since it makes use of expfs port expfs to handle idmapped mounts by using one
of our newly introduced idmapped mount aware lookup helpers.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 fs/exportfs/expfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 2dd55b172d57..8066e8bdc912 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -145,7 +145,7 @@  static struct dentry *reconnect_one(struct vfsmount *mnt,
 	if (err)
 		goto out_err;
 	dprintk("%s: found name: %s\n", __func__, nbuf);
-	tmp = lookup_one_len_unlocked(nbuf, parent, strlen(nbuf));
+	tmp = lookup_one_len_mapped_unlocked(nbuf, parent, strlen(nbuf), mnt_user_ns(mnt));
 	if (IS_ERR(tmp)) {
 		dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
 		err = PTR_ERR(tmp);
@@ -525,7 +525,7 @@  struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
 		}
 
 		inode_lock(target_dir->d_inode);
-		nresult = lookup_one_len(nbuf, target_dir, strlen(nbuf));
+		nresult = lookup_one_len_mapped(nbuf, target_dir, strlen(nbuf), mnt_user_ns(mnt));
 		if (!IS_ERR(nresult)) {
 			if (unlikely(nresult->d_inode != result->d_inode)) {
 				dput(nresult);