linux-block.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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 09/11] block: remove unsed param in blk_fill_rwbs()
Date: Tue, 30 Jun 2020 07:12:47 +0200	[thread overview]
Message-ID: <20200630051247.GF27033@lst.de> (raw)
In-Reply-To: <20200629234314.10509-10-chaitanya.kulkarni@wdc.com>

On Mon, Jun 29, 2020 at 04:43:12PM -0700, Chaitanya Kulkarni wrote:
> The last parameter for the function blk_fill_rwbs() was added in
> 5782138e47 ("tracing/events: convert block trace points to
> TRACE_EVENT()") in order to signal read request and use of that parameter
> was replaced with using switch case REQ_OP_READ with
> 1b9a9ab78b0 ("blktrace: use op accessors"), but the parameter was never
> removed.
> 
> This patch removes unused parameter which also allows us to merge existing
> trace points in the following patch.
> 
> Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
> ---
>  include/linux/blktrace_api.h  |  2 +-
>  include/trace/events/bcache.h | 10 +++++-----
>  include/trace/events/block.h  | 19 +++++++++----------
>  kernel/trace/blktrace.c       |  2 +-
>  4 files changed, 16 insertions(+), 17 deletions(-)
> 
> diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
> index 3b6ff5902edc..80123eebf005 100644
> --- a/include/linux/blktrace_api.h
> +++ b/include/linux/blktrace_api.h
> @@ -120,7 +120,7 @@ struct compat_blk_user_trace_setup {
>  
>  #endif
>  
> -extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
> +extern void blk_fill_rwbs(char *rwbs, unsigned int op);

You might want to drop the extern while you're at it.

  reply	other threads:[~2020-06-30  5:12 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
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 [this message]
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=20200630051247.GF27033@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).