diff mbox series

[v4,11/21] btrfs/inode: allow idmapped permission iop

Message ID 20210727104900.829215-12-brauner@kernel.org (mailing list archive)
State New, archived
Headers show
Series btrfs: support idmapped mounts | expand

Commit Message

Christian Brauner July 27, 2021, 10:48 a.m. UTC 
From: Christian Brauner <christian.brauner@ubuntu.com>

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

Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
/* v2 */
unchanged

/* v3 */
unchanged

/* v4 */
unchanged
---
 fs/btrfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2d9717861a6b..5e0b8e394ae1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -10274,7 +10274,7 @@  static int btrfs_permission(struct user_namespace *mnt_userns,
 		if (BTRFS_I(inode)->flags & BTRFS_INODE_READONLY)
 			return -EACCES;
 	}
-	return generic_permission(&init_user_ns, inode, mask);
+	return generic_permission(mnt_userns, inode, mask);
 }
 
 static int btrfs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,