btrfs: allow idmapped tmpfile inode op
Enable btrfs_tmpfile() to handle idmapped mounts. This is just a matter
of passing down the mount's userns.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0ffd48f..c040d99 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -10429,7 +10429,7 @@ static int btrfs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
if (ret)
goto out;
- inode = btrfs_new_inode(trans, root, &init_user_ns, dir, NULL, 0,
+ inode = btrfs_new_inode(trans, root, mnt_userns, dir, NULL, 0,
btrfs_ino(BTRFS_I(dir)), objectid, mode, &index);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);