linux-block.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>,
	Jeff Moyer <jmoyer@redhat.com>, Mike Snitzer <snitzer@redhat.com>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH 2/4] blk-mq: fix allocation for queue mapping table
Date: Sun, 16 Dec 2018 10:25:15 +0800	[thread overview]
Message-ID: <20181216022517.26650-3-ming.lei@redhat.com> (raw)
In-Reply-To: <20181216022517.26650-1-ming.lei@redhat.com>

Type of each element in queue mapping table is 'unsigned int,
intead of 'struct blk_mq_queue_map)', so fix it.

Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 block/blk-mq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9690f4f8de7e..a4a0895dae65 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3023,7 +3023,7 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
 	ret = -ENOMEM;
 	for (i = 0; i < set->nr_maps; i++) {
 		set->map[i].mq_map = kcalloc_node(nr_cpu_ids,
-						  sizeof(struct blk_mq_queue_map),
+						  sizeof(set->map[i].mq_map[0]),
 						  GFP_KERNEL, set->numa_node);
 		if (!set->map[i].mq_map)
 			goto out_free_mq_map;
-- 
2.9.5


  parent reply	other threads:[~2018-12-16  2:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-16  2:25 [PATCH 0/4] blk-mq: queue mapping fix & improvement Ming Lei
2018-12-16  2:25 ` [PATCH 1/4] nvme-pci: correct mapping for poll queue(s) Ming Lei
2018-12-16 16:11   ` Christoph Hellwig
2018-12-17  1:00     ` Ming Lei
2018-12-17  7:06       ` Christoph Hellwig
2018-12-17  7:22         ` Ming Lei
2018-12-16  2:25 ` Ming Lei [this message]
2018-12-16 16:15   ` [PATCH 2/4] blk-mq: fix allocation for queue mapping table Christoph Hellwig
2018-12-16  2:25 ` [PATCH 3/4] blk-mq: deal with shared queue mapping reliably Ming Lei
2018-12-16 16:16   ` Christoph Hellwig
2018-12-16 18:39     ` Mike Snitzer
2018-12-16 19:12       ` Jens Axboe
2018-12-17  1:04         ` Ming Lei
2018-12-17  7:44           ` Christoph Hellwig
2018-12-17  8:38             ` Ming Lei
2018-12-17  1:27     ` Ming Lei
2018-12-16  2:25 ` [PATCH 4/4] blk-mq-debugfs: export hctx->type Ming Lei
2018-12-16 16:17   ` Christoph Hellwig
2018-12-16 19:12     ` Jens Axboe
2018-12-17  1:06     ` Ming Lei

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=20181216022517.26650-3-ming.lei@redhat.com \
    --to=ming.lei@redhat.com \
    --cc=axboe@kernel.dk \
    --cc=hch@lst.de \
    --cc=jmoyer@redhat.com \
    --cc=linux-block@vger.kernel.org \
    --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).