From: Sagi Grimberg <sagi@grimberg.me>
To: Johannes Thumshirn <jthumshirn@suse.de>,
Christoph Hellwig <hch@lst.de>,
Keith Busch <keith.busch@intel.com>
Cc: Hannes Reinecke <hare@suse.de>,
maxg@mellanox.com,
Linux NVMe Mailinglist <linux-nvme@lists.infradead.org>,
Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 1/9] scatterlist: add sg_zeroout_area() helper
Date: Tue, 6 Jun 2017 21:26:09 +0300 [thread overview]
Message-ID: <eef19233-47d6-9ea3-9f03-d846ce578ef7@grimberg.me> (raw)
In-Reply-To: <20170606143617.32143-2-jthumshirn@suse.de>
> + while ((offset < buflen) && sg_miter_next(&miter)) {
> + unsigned int len;
> +
> + len = min(miter.length, buflen - offset);
> + memset(miter.addr, '\0', len);
Why '\0' and not 0?
next prev parent reply other threads:[~2017-06-06 18:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-06 14:36 [PATCH v5 0/9] Implement NVMe Namespace Descriptor Identification Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 1/9] scatterlist: add sg_zeroout_area() helper Johannes Thumshirn
2017-06-06 18:26 ` Sagi Grimberg [this message]
2017-06-07 7:00 ` Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 2/9] nvmet: use NVME_IDENTIFY_DATA_SIZE Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 3/9] nvme: introduce NVMe Namespace Identification Descriptor structures Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 4/9] nvme: rename uuid to nguid in nvme_ns Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 5/9] nvmet: implement namespace identify descriptor list Johannes Thumshirn
2017-06-07 8:55 ` Max Gurtovoy
2017-06-06 14:36 ` [PATCH v5 6/9] nvmet: add uuid field to nvme_ns and populate via configfs Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 7/9] nvme: get list of namespace descriptors Johannes Thumshirn
2017-06-06 18:30 ` Sagi Grimberg
2017-06-07 6:57 ` Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 8/9] nvme: provide UUID value to userspace Johannes Thumshirn
2017-06-06 14:36 ` [PATCH v5 9/9] nvmet: allow overriding the NVMe VS via configfs Johannes Thumshirn
2017-06-07 4:47 ` Guan Junxiong
2017-06-06 18:27 ` [PATCH v5 0/9] Implement NVMe Namespace Descriptor Identification Sagi Grimberg
2017-06-07 6:59 ` Johannes Thumshirn
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