From: Christoph Hellwig <hch@lst.de>
To: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: linux-block@vger.kernel.org, dm-devel@redhat.com, jack@suse.czi,
rdunlap@infradead.org, sagi@grimberg.me, mingo@redhat.com,
rostedt@goodmis.org, snitzer@redhat.com, agk@redhat.com,
axboe@kernel.dk, paolo.valente@linaro.org, ming.lei@redhat.com,
bvanassche@acm.org, fangguoju@gmail.com, colyli@suse.de,
hch@lst.de
Subject: Re: [PATCH 01/11] block: blktrace framework cleanup
Date: Tue, 30 Jun 2020 07:10:01 +0200 [thread overview]
Message-ID: <20200630051001.GA27033@lst.de> (raw)
In-Reply-To: <20200629234314.10509-2-chaitanya.kulkarni@wdc.com>
On Mon, Jun 29, 2020 at 04:43:04PM -0700, Chaitanya Kulkarni wrote:
> This patch removes the extra variables from the trace events and
> overall kernel blktrace framework. The removed members can easily be
> extracted from the remaining argument which reduces the code
> significantly and allows us to optimize the several tracepoints like
> the next patch in the series.
The subject sounds a litle strange, I'd rather say:
"block: remove superflous arguments from tracepoints"
The actual changes look good to me.
> + trace_block_rq_insert(rq);
> }
>
> spin_lock(&ctx->lock);
> @@ -2111,7 +2111,7 @@ blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
> goto queue_exit;
> }
>
> - trace_block_getrq(q, bio, bio->bi_opf);
> + trace_block_getrq(bio, bio->bi_opf);
But now that you remove more than the q argument in some spots you
might remove the op one here as well. Or limit the first patch to
just the queue argument..
next prev parent reply other threads:[~2020-06-30 5:10 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 23:43 [PATCH 00/10] block: blktrace framework cleanup Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 01/11] " Chaitanya Kulkarni
2020-06-30 5:10 ` Christoph Hellwig [this message]
2020-07-01 4:32 ` Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 02/11] block: rename block_bio_merge class to block_bio Chaitanya Kulkarni
2020-06-30 5:10 ` Christoph Hellwig
2020-07-01 4:33 ` Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 03/11] block: use block_bio event class for bio_queue Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 04/11] block: use block_bio event class for bio_bounce Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 05/11] block: get rid of the trace rq insert wrapper Chaitanya Kulkarni
2020-06-30 5:11 ` Christoph Hellwig
2020-07-01 4:34 ` Chaitanya Kulkarni
2020-07-03 23:29 ` Chaitanya Kulkarni
2020-07-07 6:57 ` hch
2020-06-29 23:43 ` [PATCH 06/11] block: remove extra param for trace_block_getrq() Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 07/11] block: get rid of blk_trace_request_get_cgid() Chaitanya Kulkarni
2020-06-30 5:12 ` Christoph Hellwig
2020-07-01 4:38 ` Chaitanya Kulkarni
2020-07-01 6:16 ` Christoph Hellwig
2020-07-01 21:06 ` Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 08/11] block: fix the comments in the trace event block.h Chaitanya Kulkarni
2020-06-30 5:12 ` Christoph Hellwig
2020-06-29 23:43 ` [PATCH 09/11] block: remove unsed param in blk_fill_rwbs() Chaitanya Kulkarni
2020-06-30 5:12 ` Christoph Hellwig
2020-07-01 4:38 ` Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 10/11] block: use block_bio class for getrq and sleeprq Chaitanya Kulkarni
2020-06-30 5:13 ` Christoph Hellwig
2020-07-01 4:45 ` Chaitanya Kulkarni
2020-07-01 6:18 ` Christoph Hellwig
2020-07-01 21:06 ` Chaitanya Kulkarni
2020-06-29 23:43 ` [PATCH 11/11] block: remove block_get_rq event class Chaitanya Kulkarni
2020-06-30 0:58 ` [PATCH 00/10] block: blktrace framework cleanup Steven Rostedt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200630051001.GA27033@lst.de \
--to=hch@lst.de \
--cc=agk@redhat.com \
--cc=axboe@kernel.dk \
--cc=bvanassche@acm.org \
--cc=chaitanya.kulkarni@wdc.com \
--cc=colyli@suse.de \
--cc=dm-devel@redhat.com \
--cc=fangguoju@gmail.com \
--cc=jack@suse.czi \
--cc=linux-block@vger.kernel.org \
--cc=ming.lei@redhat.com \
--cc=mingo@redhat.com \
--cc=paolo.valente@linaro.org \
--cc=rdunlap@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sagi@grimberg.me \
--cc=snitzer@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).