block: Use DECLARE_COMPLETION_ONSTACK() in submit_bio_wait()

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Simplify the code by getting rid of the submit_bio_ret structure.

(This also helps address a lockdep false positive.)

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: amir73il@gmail.com
Cc: axboe@kernel.dk
Cc: darrick.wong@oracle.com
Cc: david@fromorbit.com
Cc: hch@infradead.org
Cc: idryomov@gmail.com
Cc: johan@kernel.org
Cc: johannes.berg@intel.com
Cc: kernel-team@lge.com
Cc: linux-block@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: linux-xfs@vger.kernel.org
Cc: oleg@redhat.com
Cc: tj@kernel.org
Link: http://lkml.kernel.org/r/1508921765-15396-2-git-send-email-byungchul.park@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

...

This commit is contained in:

Christoph Hellwig 2017-10-25 17:55:57 +09:00 • committed by Ingo Molnar

parent 6aa7de0591

commit 65e53aab6d

1 changed files with 5 additions and 14 deletions

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block/bio.c

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