From: David Sterba <dsterba@suse.com>
Date: Thu, 15 Jun 2017 13:04:04 +0000 (+0200)
Subject: btrfs: use GFP_KERNEL in btrfs_calc_avail_data_space
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6a44517d79a394b7f317d782ed47fd4c4bccf7e8;p=openwrt%2Fstaging%2Fblogic.git

btrfs: use GFP_KERNEL in btrfs_calc_avail_data_space

We don't hold any locks here. Inidirectly called from statfs.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3371213924bd..53d43cd3cace 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1926,7 +1926,7 @@ static int btrfs_calc_avail_data_space(struct btrfs_fs_info *fs_info,
 	}
 
 	devices_info = kmalloc_array(nr_devices, sizeof(*devices_info),
-			       GFP_NOFS);
+			       GFP_KERNEL);
 	if (!devices_info)
 		return -ENOMEM;