From: Nikolay Borisov <nborisov@suse.com>
Date: Tue, 27 Jun 2017 07:02:25 +0000 (+0300)
Subject: btrfs: Use explicit round_down call rather than open-coding it
X-Git-Tag: v4.14-rc1~80^2~102
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e5600fd6fc7d1924ff77681128a364e1dad4435b;p=linux.git

btrfs: Use explicit round_down call rather than open-coding it

No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c665af0727e6..b011753ce8bb 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4762,7 +4762,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 	     btrfs_cmp_device_info, NULL);
 
 	/* round down to number of usable stripes */
-	ndevs -= ndevs % devs_increment;
+	ndevs = round_down(ndevs, devs_increment);
 
 	if (ndevs < devs_increment * sub_stripes || ndevs < devs_min) {
 		ret = -ENOSPC;