From: Yang Sheng <ys@whamcloud.com>
Date: Tue, 26 Oct 2021 08:09:20 +0000 (+0800)
Subject: LU-15156 kernel: back port patch for rwsem issue
X-Git-Tag: 2.14.56~81
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=85362faed8f5ee94ffee1f3f6330beee57ea9284;hp=85362faed8f5ee94ffee1f3f6330beee57ea9284

LU-15156 kernel: back port patch for rwsem issue

RHEL7 included a defeat in rwsem. It can cause a
thread hung on rwsem waiting infinity. Backport
commit: 5c1ec49b60cdb31e51010f8a647f3189b774bddf
to fix this issue.

Signed-off-by: Yang Sheng <ys@whamcloud.com>
Change-Id: Ic5c469ce744ad5882c13163a9bfe14faef8fd446
Reviewed-on: https://review.whamcloud.com/45383
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---