bcache: use kmemdup_nul for CACHED_LABEL buffer

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This patch uses kmemdup_nul to create a NUL-terminated string from
dc->sb.label. This is better than open coding it.

With this, we can move env[2] initialization into env[] array to make
code more elegant.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Geliang Tang 2019-04-25 00:48:29 +08:00 • committed by Jens Axboe

parent 78d4eb8ad9

commit 792732d985

1 changed files with 4 additions and 6 deletions

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10

drivers/md/bcache/super.c

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