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md: add __acquires/__releases annotations to handle_active_stripes 

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>
This commit is contained in:
Christoph Hellwig 2019-04-04 18:56:16 +02:00 committed by Song Liu
parent 368ecade05
commit efcd487c69
1 changed files with 2 additions and 0 deletions
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2
drivers/md/raid5.c
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@ -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;