From: Christoph Hellwig <hch@infradead.org>
To: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@infradead.org>,
linux-block <linux-block@vger.kernel.org>,
Damien Le Moal <Damien.LeMoal@wdc.com>,
Keith Busch <kbusch@kernel.org>,
"linux-scsi @ vger . kernel . org" <linux-scsi@vger.kernel.org>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
"linux-fsdevel @ vger . kernel . org"
<linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH v6 04/11] block: Introduce REQ_OP_ZONE_APPEND
Date: Thu, 16 Apr 2020 05:47:47 -0700 [thread overview]
Message-ID: <20200416124747.GA6588@infradead.org> (raw)
In-Reply-To: <20200415090513.5133-5-johannes.thumshirn@wdc.com>
> @@ -1000,13 +1000,12 @@ static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
> struct page *page = pages[i];
>
> len = min_t(size_t, PAGE_SIZE - offset, left);
> -
> if (__bio_try_merge_page(bio, page, len, offset, &same_page)) {
> if (same_page)
> put_page(page);
> } else {
> if (WARN_ON_ONCE(bio_full(bio, len)))
> - return -EINVAL;
> + return -EINVAL;
> __bio_add_page(bio, page, len, offset);
spurious whitespace changes. They both actually look good to me,
but don't really belong into this patch.
Otherwise this looks good to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-04-16 12:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 9:05 [PATCH v6 00/11] Introduce Zone Append for writing to zoned block devices Johannes Thumshirn
2020-04-15 9:05 ` [PATCH v6 01/11] scsi: free sgtables in case command setup fails Johannes Thumshirn
2020-04-16 12:40 ` Christoph Hellwig
2020-04-16 16:27 ` Daniel Wagner
2020-04-15 9:05 ` [PATCH v6 02/11] block: provide fallbacks for blk_queue_zone_is_seq and blk_queue_zone_no Johannes Thumshirn
2020-04-16 17:22 ` Daniel Wagner
2020-04-15 9:05 ` [PATCH v6 03/11] block: rename __bio_add_pc_page to bio_add_hw_page Johannes Thumshirn
2020-04-16 18:17 ` Daniel Wagner
2020-04-15 9:05 ` [PATCH v6 04/11] block: Introduce REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-04-16 12:47 ` Christoph Hellwig [this message]
2020-04-17 7:42 ` Daniel Wagner
2020-04-17 8:42 ` Johannes Thumshirn
2020-04-17 12:07 ` Daniel Wagner
2020-04-15 9:05 ` [PATCH v6 05/11] block: introduce blk_req_zone_write_trylock Johannes Thumshirn
2020-04-15 9:05 ` [PATCH v6 06/11] block: Modify revalidate zones Johannes Thumshirn
2020-04-16 12:41 ` Christoph Hellwig
2020-04-15 9:05 ` [PATCH v6 07/11] scsi: sd_zbc: factor out sanity checks for zoned commands Johannes Thumshirn
2020-04-15 9:05 ` [PATCH v6 08/11] scsi: sd_zbc: emulate ZONE_APPEND commands Johannes Thumshirn
2020-04-16 12:43 ` Christoph Hellwig
2020-04-15 9:05 ` [PATCH v6 09/11] null_blk: Support REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-04-15 9:05 ` [PATCH v6 10/11] block: export bio_release_pages and bio_iov_iter_get_pages Johannes Thumshirn
2020-04-15 9:05 ` [PATCH v6 11/11] zonefs: use REQ_OP_ZONE_APPEND for sync DIO Johannes Thumshirn
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