From: Christoph Hellwig <hch@lst.de>
To: Neil Brown <neilb@suse.de>
Cc: Shaohua Li <shli@fb.com>,
linux-raid@vger.kernel.org, Kernel-team@fb.com,
dan.j.williams@intel.com
Subject: Re: [PATCH 02/12] raid5-cache: free I/O units earlier
Date: Thu, 17 Sep 2015 03:48:06 +0200 [thread overview]
Message-ID: <20150917014806.GA22809@lst.de> (raw)
In-Reply-To: <87zj0o5cnj.fsf@notabene.neil.brown.name>
On Tue, Sep 15, 2015 at 10:07:12AM +0200, Neil Brown wrote:
> Christoph Hellwig <hch@lst.de> writes:
>
> > + sector_t reclaimable;
>
> sector_t is unsigned (u64 or "unsigned long"), so
>
> > + BUG_ON(reclaimable < 0);
>
> This could only be a compiler bug.
Indeed, I'll fix this up.
next prev parent reply other threads:[~2015-09-17 1:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-12 6:17 raid5-cache I/O path improvements V2 Christoph Hellwig
2015-09-12 6:17 ` [PATCH 01/12] raid5-cache: port to 4.3-rc Christoph Hellwig
2015-09-12 6:17 ` [PATCH 02/12] raid5-cache: free I/O units earlier Christoph Hellwig
2015-09-15 7:00 ` Neil Brown
2015-09-17 1:50 ` Christoph Hellwig
2015-09-15 8:07 ` Neil Brown
2015-09-17 1:48 ` Christoph Hellwig [this message]
2015-09-12 6:17 ` [PATCH 03/12] raid5-cache: rename flushed_ios to finished_ios Christoph Hellwig
2015-09-12 6:17 ` [PATCH 04/12] raid5-cache: factor out a helper to run all stripes for an I/O unit Christoph Hellwig
2015-09-12 6:17 ` [PATCH 05/12] raid5-cache: use FUA writes for the log Christoph Hellwig
2015-09-12 6:17 ` [PATCH 06/12] raid5-cache: clean up r5l_get_meta Christoph Hellwig
2015-09-12 6:17 ` [PATCH 07/12] raid5-cache: refactor bio allocation Christoph Hellwig
2015-09-12 6:17 ` [PATCH 08/12] raid5-cache: take rdev->data_offset into account early on Christoph Hellwig
2015-09-12 6:17 ` [PATCH 09/12] raid5-cache: inline r5l_alloc_io_unit into r5l_new_meta Christoph Hellwig
2015-09-12 6:17 ` [PATCH 10/12] raid5-cache: new helper: r5_reserve_log_entry Christoph Hellwig
2015-09-12 6:17 ` [PATCH 11/12] raid5-cache: small log->seq cleanup Christoph Hellwig
2015-09-12 6:17 ` [PATCH 12/12] raid5-cache: use bio chaining Christoph Hellwig
2015-09-14 19:11 ` raid5-cache I/O path improvements V2 Shaohua Li
2015-09-15 7:23 ` Neil Brown
2015-09-15 21:54 ` Shaohua Li
2015-09-17 1:53 ` Christoph Hellwig
2015-09-28 14:01 ` Christoph Hellwig
2015-09-30 5:39 ` Neil Brown
2015-09-30 15:00 ` Christoph Hellwig
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