On 14/09/16 07:18, Christoph Hellwig wrote:
Use the new helper to automatically select the right interrupt type, as
well as to use the automatic interupt affinity assignment.
Patch title and the change description are a little short IMO to
describe what is going on here (need the blk-mq side
---
From c69bf02929d9c37d193b004a4c3c85c1142fa996 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig
Date: Thu, 22 Sep 2016 11:38:23 -0700
Subject: blk-mq: remove non-blocking pass in blk_mq_map_request
bt_get already does a non-blocking pass as well as running the queue
when
Looks good,
Reviewed-by: Sagi Grimberg
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Hey Al,
What happens if we feed it a 3-element iovec array, one page in each?
AFAICS, bio_add_pc_page() is called for each of those pages, even if
the previous calls have failed - break is only out of the inner loop.
Sure, failure due to exceeded request size means that everything after
that
Hi Linus,
Three fixes, two regressions and one that poses a problem in blk-mq with
the new nvmef code.
Please pull!
git://git.kernel.dk/linux-block.git for-linus
Christoph Hellwig (1):
blk-mq: skip unmapped queues in
On 09/23/2016 10:07 AM, Bart Van Assche wrote:
Avoid that sparse complains about blkg_hint manipulations.
Fixes: a637120e4902 ("blkcg: use radix tree to index blkgs from blkcg")
Signed-off-by: Bart Van Assche
Cc: Tejun Heo
Applied for 4.9,
On Fri, Sep 23, 2016 at 09:07:56AM -0700, Bart Van Assche wrote:
> Avoid that sparse complains about blkg_hint manipulations.
>
> Fixes: a637120e4902 ("blkcg: use radix tree to index blkgs from blkcg")
> Signed-off-by: Bart Van Assche
> Cc: Tejun Heo
This provides the caller a feedback that a given hctx is not mapped and thus
no command can be sent on it.
Signed-off-by: Christoph Hellwig
Tested-by: Steve Wise
---
block/blk-mq.c | 16 ++--
1 file changed, 14 insertions(+), 2 deletions(-)
Avoid that sparse complains about blkg_hint manipulations.
Fixes: a637120e4902 ("blkcg: use radix tree to index blkgs from blkcg")
Signed-off-by: Bart Van Assche
Cc: Tejun Heo
---
include/linux/blk-cgroup.h | 2 +-
1 file changed, 1 insertion(+), 1
On 09/22/2016 08:10 PM, Jens Axboe wrote:
On 09/22/2016 06:59 PM, Glauber Costa wrote:
While debugging timeouts happening in my application workload
(ScyllaDB), I have
observed calls to open() taking a long time, ranging everywhere from 2
seconds -
the first ones that are enough to time out my
On Fri, Sep 23, 2016 at 7:28 AM, Glauber Costa wrote:
> On Sep 23, 2016 6:22 AM, "Paolo Valente" wrote:
>>
>>
>> > Il giorno 23 set 2016, alle ore 02:59, Glauber Costa
>> > ha scritto:
>> >
>> > While debugging timeouts
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