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bcache: add return value check to bch_cached_dev_run()

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This patch adds return value check to bch_cached_dev_run(), now if there
is error happens inside bch_cached_dev_run(), it can be catched.

Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Coly Li
2019-06-28 19:59:33 +08:00
committed by Jens Axboe
parent 89e0341af0
commit 0b13efecf5
3 changed files with 32 additions and 10 deletions
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drivers/md/bcache/bcache.h
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@@ -1006,7 +1006,7 @@ int bch_flash_dev_create(struct cache_set *c, uint64_t size);
int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
uint8_t *set_uuid);
void bch_cached_dev_detach(struct cached_dev *dc);
void bch_cached_dev_run(struct cached_dev *dc);
int bch_cached_dev_run(struct cached_dev *dc);
void bcache_device_stop(struct bcache_device *d);
void bch_cache_set_unregister(struct cache_set *c);