From: Andriy Skulysh <andriy.skulysh@seagate.com>
Date: Mon, 1 Feb 2016 09:54:57 +0000 (+0200)
Subject: LU-7728 osp: soft lockup in osp_precreate_reserve()
X-Git-Tag: 2.8.54~23
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F44%2F18244%2F3;p=fs%2Flustre-release.git

LU-7728 osp: soft lockup in osp_precreate_reserve()

LU-4313 commit 3a2073d3bf9fab33fa26c5c5f0da2b0821185131
treats -ENOTCONN as recoverable error, so it is needed
to add it to osp_precreate_ready_condition() to wait
for an event instead of busy-looping.

Seagate-bug-id: MRP-3247
Change-Id: I8a0a77a7369be0325fbeb9d0a2c321950905afbb
Signed-off-by: Andriy Skulysh <andriy.skulysh@seagate.com>
Reviewed-on: http://review.whamcloud.com/18244
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/osp/osp_precreate.c b/lustre/osp/osp_precreate.c
index d5b4022..fe63a55 100644
--- a/lustre/osp/osp_precreate.c
+++ b/lustre/osp/osp_precreate.c
@@ -1239,6 +1239,7 @@ static int osp_precreate_ready_condition(const struct lu_env *env,
 	if (d->opd_pre_status != 0 &&
 	    d->opd_pre_status != -EAGAIN &&
 	    d->opd_pre_status != -ENODEV &&
+	    d->opd_pre_status != -ENOTCONN &&
 	    d->opd_pre_status != -ENOSPC) {
 		/* DEBUG LU-3230 */
 		if (d->opd_pre_status != -EIO)