From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp2130.oracle.com ([156.151.31.86]:38578 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752463AbeAJFQT (ORCPT ); Wed, 10 Jan 2018 00:16:19 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w0A5CXvk016171 for ; Wed, 10 Jan 2018 05:16:18 GMT Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2130.oracle.com with ESMTP id 2fd8su8esk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 10 Jan 2018 05:16:18 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w0A5GIJb014989 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 10 Jan 2018 05:16:18 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w0A5GIxj020133 for ; Wed, 10 Jan 2018 05:16:18 GMT From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 4/4] btrfs: drop devid as device_list_add() arg Date: Wed, 10 Jan 2018 13:16:24 +0800 Message-Id: <20180110051624.3813-5-anand.jain@oracle.com> In-Reply-To: <20180110051624.3813-1-anand.jain@oracle.com> References: <20180110051624.3813-1-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: As struct btrfs_disk_super is being passed, so it can get devid the same way its parent does. Signed-off-by: Anand Jain Reviewed-by: Josef Bacik --- fs/btrfs/volumes.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index b5305bd48338..ffeb02cbcf3d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -730,12 +730,13 @@ static int btrfs_open_one_device(struct btrfs_fs_devices *fs_devices, * error pointer when failed */ static noinline struct btrfs_device *device_list_add(const char *path, - struct btrfs_super_block *disk_super, u64 devid) + struct btrfs_super_block *disk_super) { struct btrfs_device *device; struct btrfs_fs_devices *fs_devices; struct rcu_string *name; u64 found_transid = btrfs_super_generation(disk_super); + u64 devid = btrfs_stack_device_id(&disk_super->dev_item); fs_devices = find_fsid(disk_super->fsid); if (!fs_devices) { @@ -1183,7 +1184,6 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, struct block_device *bdev; struct page *page; int ret = 0; - u64 devid; u64 bytenr; /* @@ -1204,10 +1204,8 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, goto error_bdev_put; } - devid = btrfs_stack_device_id(&disk_super->dev_item); - mutex_lock(&uuid_mutex); - device = device_list_add(path, disk_super, devid); + device = device_list_add(path, disk_super); mutex_unlock(&uuid_mutex); if (IS_ERR(device)) ret = PTR_ERR(device); -- 2.7.0