Groups > linux.kernel > #1420219

Re: [PATCH] Fix reported kmemleak

From	Xiong Zhou <xzhou@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] Fix reported kmemleak
Date	2016-06-12 12:30 +0200
Message-ID	<rJaOt-7sW-5@gated-at.bofh.it> (permalink)
References	<rHs38-4Y1-25@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi,

On Tue, Jun 07, 2016 at 11:23:30AM -0500, Shaun Tancheff wrote:
> This fixes a memory leak reported by a few people in 4.7-rc1
> 
> kmemleak report after 9082e87bfbf8 ("block: remove struct bio_batch")
> 
> This patch just formalizes the one in this discussion here:
> https://lkml.kernel.org/r/20160606112620.GA29910@e104818-lin.cambridge.arm.com
> 
> The same issue appears here:
> https://lkml.kernel.org/r/20160607102651.GA6480@dhcp12-144.nay.redhat.com
> 
> Patch is also available at:
> 
> https://github.com/stancheff/linux.git
> branch: v4.7-rc2+bio_put
> 
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: axboe@kernel.dk
> cc: David Drysdale <drysdale@google.com>
> Cc: Xiong Zhou <xzhou@redhat.com>

Thanks for the information!

> Cc: Stephen Rothwell <sfr@canb.auug.org.au>
> Cc: linux-next@vger.kernel.org
> Cc: linux-nvdimm@ml01.01.org
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Larry Finger <Larry.Finger@lwfinger.net>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: LKML <linux-kernel@vger.kernel.org>,
> Cc: Jens Axboe <axboe@fb.com>,
> Cc: bart.vanassche@sandisk.com
> 
> Shaun Tancheff (1):
>   Missing bio_put following submit_bio_wait
> 
>  block/blk-lib.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> -- 
> 2.8.1
>

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[PATCH] Fix reported kmemleak Shaun Tancheff <shaun@tancheff.com> - 2016-06-07 18:30 +0200
  [PATCH] Missing bio_put following submit_bio_wait Shaun Tancheff <shaun@tancheff.com> - 2016-06-07 18:40 +0200
    Re: [PATCH] Missing bio_put following submit_bio_wait Christoph Hellwig <hch@lst.de> - 2016-06-07 18:50 +0200
    Re: [PATCH] Missing bio_put following submit_bio_wait Jens Axboe <axboe@kernel.dk> - 2016-06-07 18:50 +0200
  Re: [PATCH] Fix reported kmemleak Xiong Zhou <xzhou@redhat.com> - 2016-06-12 12:30 +0200

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