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Re: [lkp-robot] [block] c4e7d723f3: WARNING:at_block/blk-merge.c:#attempt_merge

From Bart Van Assche <Bart.VanAssche@sandisk.com>
Newsgroups linux.kernel
Subject Re: [lkp-robot] [block] c4e7d723f3: WARNING:at_block/blk-merge.c:#attempt_merge
Date 2017-05-30 17:10 +0200
Message-ID <tMQWt-wG-3@gated-at.bofh.it> (permalink)
References <tLZ5M-65U-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sun, 2017-05-28 at 13:33 +0800, kernel test robot wrote:
> [  207.874416] WARNING: CPU: 0 PID: 419 at block/blk-merge.c:674 attempt_merge+0xd1/0x11a6

I will fix this by adding if (!q->mq_ops) in front of the lockdep_assert_held()
statement in attempt_merge().

Bart.

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Re: [lkp-robot] [block]  c4e7d723f3:  WARNING:at_block/blk-merge.c:#attempt_merge Bart Van Assche <Bart.VanAssche@sandisk.com> - 2017-05-30 17:10 +0200

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