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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>,
	Hannes Reinecke <hare@suse.de>
Subject: [PATCH v10 8/9] block: export bio_release_pages and bio_iov_iter_get_pages
Date: Thu,  7 May 2020 01:11:44 +0900	[thread overview]
Message-ID: <20200506161145.9841-9-johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <20200506161145.9841-1-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>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
---
 block/bio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/bio.c b/block/bio.c
index 3aa3c4ce2e5e..e4c46e2bd5ba 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -951,6 +951,7 @@ 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)
 {
@@ -1114,6 +1115,7 @@ 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


  parent reply	other threads:[~2020-05-06 16:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06 16:11 [PATCH v10 0/9] Introduce Zone Append for writing to zoned block devices Johannes Thumshirn
2020-05-06 16:11 ` [PATCH v10 1/9] block: rename __bio_add_pc_page to bio_add_hw_page Johannes Thumshirn
2020-05-06 18:16   ` Hannes Reinecke
2020-05-06 16:11 ` [PATCH v10 2/9] block: Introduce REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-05-06 16:11 ` [PATCH v10 3/9] block: introduce blk_req_zone_write_trylock Johannes Thumshirn
2020-05-06 16:11 ` [PATCH v10 4/9] block: Modify revalidate zones Johannes Thumshirn
2020-05-06 16:11 ` [PATCH v10 5/9] scsi: sd_zbc: factor out sanity checks for zoned commands Johannes Thumshirn
2020-05-06 16:11 ` [PATCH v10 6/9] scsi: sd_zbc: emulate ZONE_APPEND commands Johannes Thumshirn
2020-05-06 18:18   ` Hannes Reinecke
2020-05-06 16:11 ` [PATCH v10 7/9] null_blk: Support REQ_OP_ZONE_APPEND Johannes Thumshirn
2020-05-06 16:11 ` Johannes Thumshirn [this message]
2020-05-06 16:11 ` [PATCH v10 9/9] zonefs: use REQ_OP_ZONE_APPEND for sync DIO Johannes Thumshirn

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