diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index a111622598b0b23f82c84352e6b782361e079526..21da5762b0b1b33d193f3bd7f664995a43062bd6 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2121,7 +2121,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, err = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT); if (err == -EINTR) - goto out; + goto out_drop_write; dentry = lookup_one_len(vol_args->name, parent, namelen); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); @@ -2284,6 +2284,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, dput(dentry); out_unlock_dir: mutex_unlock(&dir->i_mutex); +out_drop_write: mnt_drop_write_file(file); out: kfree(vol_args);