From e548ca4ee4595f65b262661d166310ad8a149bec Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@fb.com>
Date: Fri, 29 May 2015 13:11:32 -0600
Subject: [PATCH] block: don't honor chunk sizes for data-less IO

We don't need to honor chunk sizes for IO that doesn't carry any
data.

Signed-off-by: Jens Axboe <axboe@fb.com>
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Reading git-format-patch failed