From: Joe Thornber <ejt@redhat.com>
Date: Mon, 15 May 2017 13:43:05 +0000 (-0400)
Subject: dm thin metadata: call precommit before saving the roots
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=91bcdb92d39711d1adb40c26b653b7978d93eb98;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

dm thin metadata: call precommit before saving the roots

These calls were the wrong way round in __write_initial_superblock.

Cc: stable@vger.kernel.org
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 0f0251d0d337..d31d18d9727c 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -484,11 +484,11 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd)
 	if (r < 0)
 		return r;
 
-	r = save_sm_roots(pmd);
+	r = dm_tm_pre_commit(pmd->tm);
 	if (r < 0)
 		return r;
 
-	r = dm_tm_pre_commit(pmd->tm);
+	r = save_sm_roots(pmd);
 	if (r < 0)
 		return r;