bcache: improve error message in bch_cached_dev_run()

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This patch adds more error message in bch_cached_dev_run() to indicate
the exact reason why an error value is returned. Please notice when
printing out the "is running already" message, pr_info() is used here,
because in this case also -EBUSY is returned, the bcache device can
continue to attach to the cache devince and run, so it won't be an
error level message in kernel message.

Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Coly Li 2019-06-28 19:59:39 +08:00 • committed by Jens Axboe

parent 633bb2ce60

commit e0faa3d7f7

1 changed files with 7 additions and 2 deletions

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9

drivers/md/bcache/super.c

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