bcache: add error check for calling register_bdev()

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This patch adds return value to register_bdev(). Then if failure happens
inside register_bdev(), its caller register_bcache() may detect and
handle the failure more properly.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Coly Li 2019-04-25 00:48:37 +08:00 • committed by Jens Axboe

parent 68d10e6979

commit 88c12d42d2

1 changed files with 10 additions and 6 deletions

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16

drivers/md/bcache/super.c

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