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From: Bart Van Assche <bvanassche@acm.org>
To: Damien Le Moal <damien.lemoal@wdc.com>,
	linux-scsi@vger.kernel.org,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 3/3] block: Limit zone array allocation size
Date: Tue, 25 Jun 2019 09:10:23 -0700	[thread overview]
Message-ID: <754262db-c8a1-095f-9b59-96e0c584e2c2@acm.org> (raw)
In-Reply-To: <20190625024625.23976-4-damien.lemoal@wdc.com>

On 6/24/19 7:46 PM, Damien Le Moal wrote:
> Limit the size of the struct blk_zone array used in
> blk_revalidate_disk_zones() to avoid memory allocation failures leading
> to disk revalidation failure. Further reduce the likelyhood of these
> failures by using kvmalloc() instead of directly allocating contiguous
> pages.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>

      reply	other threads:[~2019-06-25 16:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-25  2:46 [PATCH 0/3] Fix zone revalidation memory allocation failures Damien Le Moal
2019-06-25  2:46 ` [PATCH 1/3] block: Allow mapping of vmalloc-ed buffers Damien Le Moal
2019-06-25  3:24   ` Chaitanya Kulkarni
2019-06-25 15:59     ` Bart Van Assche
2019-06-25 16:06       ` Chaitanya Kulkarni
2019-06-26  1:38         ` Damien Le Moal
2019-06-26  4:19           ` Chaitanya Kulkarni
2019-06-25 15:59   ` Bart Van Assche
2019-06-25 16:22   ` Christoph Hellwig
2019-06-25  2:46 ` [PATCH 2/3] sd_zbc: Fix report zones buffer allocation Damien Le Moal
2019-06-25 10:37   ` kbuild test robot
2019-06-25 16:07   ` Bart Van Assche
2019-06-25  2:46 ` [PATCH 3/3] block: Limit zone array allocation size Damien Le Moal
2019-06-25 16:10   ` Bart Van Assche [this message]

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