From: Mr NeilBrown <neilb@suse.de>
Date: Mon, 17 Feb 2020 03:46:54 +0000 (+1100)
Subject: LU-10467 lfsck: use wait_event_idle()
X-Git-Tag: 2.13.53~200
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=refs%2Fchanges%2F10%2F37610%2F3

LU-10467 lfsck: use wait_event_idle()

This l_wait_event() call is equivalent to the more standard
wait_event_idle().
So switch over to wait_event_idle().

Signed-off-by: Mr NeilBrown <neilb@suse.de>
Change-Id: I8e13360a40dd1eec740f597d649c0f230533eb3d
Reviewed-on: https://review.whamcloud.com/37610
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lustre/lfsck/lfsck_engine.c b/lustre/lfsck/lfsck_engine.c
index 914ad83..3d0b80e 100644
--- a/lustre/lfsck/lfsck_engine.c
+++ b/lustre/lfsck/lfsck_engine.c
@@ -1585,7 +1585,6 @@ int lfsck_assistant_engine(void *args)
 	struct ptlrpc_thread		  *athread = &lad->lad_thread;
 	struct lfsck_assistant_operations *lao     = lad->lad_ops;
 	struct lfsck_assistant_req	  *lar;
-	struct l_wait_info		   lwi     = { 0 };
 	int				   rc      = 0;
 	int				   rc1	   = 0;
 	int				   rc2;
@@ -1646,12 +1645,11 @@ int lfsck_assistant_engine(void *args)
 				GOTO(cleanup, rc);
 		}
 
-		l_wait_event(athread->t_ctl_waitq,
-			     !lfsck_assistant_req_empty(lad) ||
-			     test_bit(LAD_EXIT, &lad->lad_flags) ||
-			     test_bit(LAD_TO_POST, &lad->lad_flags) ||
-			     test_bit(LAD_TO_DOUBLE_SCAN, &lad->lad_flags),
-			     &lwi);
+		wait_event_idle(athread->t_ctl_waitq,
+				!lfsck_assistant_req_empty(lad) ||
+				test_bit(LAD_EXIT, &lad->lad_flags) ||
+				test_bit(LAD_TO_POST, &lad->lad_flags) ||
+				test_bit(LAD_TO_DOUBLE_SCAN, &lad->lad_flags));
 
 		if (unlikely(test_bit(LAD_EXIT, &lad->lad_flags)))
 			GOTO(cleanup, rc = lad->lad_post_result);