From: Christian Brauner <brauner@kernel.org>
Date: Mon, 7 Aug 2023 13:26:21 +0000 (+0200)
Subject: ceph: allow idmapped permission inode op
X-Git-Tag: v6.7-rc1~20^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8995375fae40a9a014622fd2a0567fe8a2252e66;p=thirdparty%2Fkernel%2Flinux.git

ceph: allow idmapped permission inode op

Enable ceph_permission() to handle idmapped mounts. This is just a
matter of passing down the mount's idmapping.

Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
---

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 4e7610357d896..1b0a1ac6ed742 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2970,7 +2970,7 @@ int ceph_permission(struct mnt_idmap *idmap, struct inode *inode,
 	err = ceph_do_getattr(inode, CEPH_CAP_AUTH_SHARED, false);
 
 	if (!err)
-		err = generic_permission(&nop_mnt_idmap, inode, mask);
+		err = generic_permission(idmap, inode, mask);
 	return err;
 }