From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: 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>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: [PATCH v4 09/10] block: export bio_release_pages and bio_iov_iter_get_pages
Date: Fri, 3 Apr 2020 19:12:49 +0900 [thread overview]
Message-ID: <20200403101250.33245-10-johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <20200403101250.33245-1-johannes.thumshirn@wdc.com>
Export bio_release_pages and bio_iov_iter_get_pages, so they can be used
from modular code.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
Changes to v3:
- Use EXPORT_SYMBOL_GPL
---
block/bio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/bio.c b/block/bio.c
index e8c9273884a6..7819b01d269c 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -929,6 +929,7 @@ void bio_release_pages(struct bio *bio, bool mark_dirty)
put_page(bvec->bv_page);
}
}
+EXPORT_SYMBOL_GPL(bio_release_pages);
static int __bio_iov_bvec_add_pages(struct bio *bio, struct iov_iter *iter)
{
@@ -1050,6 +1051,7 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
bio_set_flag(bio, BIO_NO_PAGE_REF);
return bio->bi_vcnt ? 0 : ret;
}
+EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages);
static void submit_bio_wait_endio(struct bio *bio)
{
--
2.24.1
next prev parent reply other threads:[~2020-04-03 10:13 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 10:12 [PATCH v4 00/10] Introduce Zone Append for writing to zoned block devices Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 01/10] block: provide fallbacks for blk_queue_zone_is_seq and blk_queue_zone_no Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 02/10] block: Introduce REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-04-07 16:48 ` Christoph Hellwig
2020-04-08 11:31 ` Johannes Thumshirn
2020-04-08 15:51 ` Christoph Hellwig
2020-04-08 15:53 ` Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 03/10] block: introduce blk_req_zone_write_trylock Johannes Thumshirn
2020-04-07 16:53 ` Christoph Hellwig
2020-04-07 16:54 ` Christoph Hellwig
2020-04-08 8:29 ` [PATCH v4 04/10] block: Modify revalidate zones Damien Le Moal
2020-04-08 15:58 ` hch
2020-04-03 10:12 ` Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 05/10] scsi: sd_zbc: factor out sanity checks for zoned commands Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 06/10] scsi: export scsi_mq_uninit_cmnd Johannes Thumshirn
2020-04-07 17:00 ` Christoph Hellwig
2020-04-08 11:32 ` Johannes Thumshirn
2020-04-08 15:59 ` hch
2020-04-03 10:12 ` [PATCH v4 07/10] scsi: sd_zbc: emulate ZONE_APPEND commands Johannes Thumshirn
2020-04-07 17:05 ` Christoph Hellwig
2020-04-08 8:14 ` Damien Le Moal
2020-04-08 15:58 ` hch
2020-04-08 16:13 ` Johannes Thumshirn
2020-04-03 10:12 ` [PATCH v4 08/10] null_blk: Support REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-04-07 17:05 ` Christoph Hellwig
2020-04-03 10:12 ` Johannes Thumshirn [this message]
2020-04-03 10:12 ` [PATCH v4 10/10] zonefs: use REQ_OP_ZONE_APPEND for sync DIO Johannes Thumshirn
2020-04-07 16:49 ` [PATCH v4 00/10] Introduce Zone Append for writing to zoned block devices Christoph Hellwig
2020-04-08 8:28 ` Johannes Thumshirn
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