[PATCH 1/8] btrfs: Don't opencode sync_blockdev in btrfs_init_dev_replace_tgtdev

[Nikolay Borisov]

Using sync_blockdev makes it plain obvious what's happening. No
functional changes.

Signed-off-by: Nikolay Borisov <nbori...@suse.com>
---
 fs/btrfs/dev-replace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 55c15f31d00d..c738ba460682 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -201,7 +201,7 @@ static int btrfs_init_dev_replace_tgtdev(struct 
btrfs_fs_info *fs_info,
                return PTR_ERR(bdev);
        }
 
-       filemap_write_and_wait(bdev->bd_inode->i_mapping);
+       sync_blockdev(bdev);
 
        devices = &fs_info->fs_devices->devices;
        list_for_each_entry(device, devices, dev_list) {
-- 
2.17.1