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| /openbmc/linux/drivers/md/bcache/ |
| H A D | super.c | diff 5c2a634cbfaf1971cb6453fe5f86d83585257790 Fri Jun 28 06:59:45 CDT 2019 Coly Li <colyli@suse.de> bcache: stop writeback kthread and kworker when bch_cached_dev_run() failed
In bch_cached_dev_attach() after bch_cached_dev_writeback_start()
called, the wrireback kthread and writeback rate update kworker of the
cached device are created, if the following bch_cached_dev_run()
failed, bch_cached_dev_attach() will return with -ENOMEM without
stopping the writeback related kthread and kworker.
This patch stops writeback kthread and writeback rate update kworker
before returning -ENOMEM if bch_cached_dev_run() returns error.
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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