From efcd487c69b9d968552a6bf80e7839c4f28b419d Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Thu, 4 Apr 2019 18:56:16 +0200
Subject: [PATCH] md: add __acquires/__releases annotations to
handle_active_stripes
Git-commit: efcd487c69b9d968552a6bf80e7839c4f28b419d
Patch-mainline: v5.2-rc1
References: bsc#1166003
This tells sparse that we release and reacquire the device_lock and
avoids a warning.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/raid5.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index d794d8745144..2b0a715e70c9 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6159,6 +6159,8 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,
static int handle_active_stripes(struct r5conf *conf, int group,
struct r5worker *worker,
struct list_head *temp_inactive_list)
+ __releases(&conf->device_lock)
+ __acquires(&conf->device_lock)
{
struct stripe_head *batch[MAX_STRIPE_BATCH], *sh;
int i, batch_size = 0, hash;
--
2.25.0