From: Christoph Hellwig <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Ilya Dryomov <[email protected]>,
"Michael S. Tsirkin" <[email protected]>,
Jason Wang <[email protected]>,
Minchan Kim <[email protected]>,
Sergey Senozhatsky <[email protected]>,
Keith Busch <[email protected]>, Sagi Grimberg <[email protected]>,
Chaitanya Kulkarni <[email protected]>,
"Martin K. Petersen" <[email protected]>,
David Howells <[email protected]>,
Marc Dionne <[email protected]>,
Xiubo Li <[email protected]>, Steve French <[email protected]>,
Trond Myklebust <[email protected]>,
Anna Schumaker <[email protected]>,
Mike Marshall <[email protected]>,
Andrew Morton <[email protected]>,
"David S. Miller" <[email protected]>,
Eric Dumazet <[email protected]>,
Jakub Kicinski <[email protected]>, Paolo Abeni <[email protected]>,
Chuck Lever <[email protected]>,
[email protected], [email protected],
[email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected],
Johannes Thumshirn <[email protected]>
Subject: [PATCH 10/23] zram: use bvec_set_page to initialize bvecs
Date: Fri, 3 Feb 2023 16:06:21 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
Use the bvec_set_page helper to initialize bvecs.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Sergey Senozhatsky <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
---
drivers/block/zram/zram_drv.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index e290d6d970474e..bd8ae4822dc3ef 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -703,9 +703,7 @@ static ssize_t writeback_store(struct device *dev,
for (; nr_pages != 0; index++, nr_pages--) {
struct bio_vec bvec;
- bvec.bv_page = page;
- bvec.bv_len = PAGE_SIZE;
- bvec.bv_offset = 0;
+ bvec_set_page(&bvec, page, PAGE_SIZE, 0);
spin_lock(&zram->wb_limit_lock);
if (zram->wb_limit_enable && !zram->bd_wb_limit) {
@@ -1380,12 +1378,9 @@ static void zram_free_page(struct zram *zram, size_t index)
static int zram_bvec_read_from_bdev(struct zram *zram, struct page *page,
u32 index, struct bio *bio, bool partial_io)
{
- struct bio_vec bvec = {
- .bv_page = page,
- .bv_len = PAGE_SIZE,
- .bv_offset = 0,
- };
+ struct bio_vec bvec;
+ bvec_set_page(&bvec, page, PAGE_SIZE, 0);
return read_from_bdev(zram, &bvec, zram_get_element(zram, index), bio,
partial_io);
}
@@ -1652,9 +1647,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
memcpy_from_bvec(dst + offset, bvec);
kunmap_atomic(dst);
- vec.bv_page = page;
- vec.bv_len = PAGE_SIZE;
- vec.bv_offset = 0;
+ bvec_set_page(&vec, page, PAGE_SIZE, 0);
}
ret = __zram_bvec_write(zram, &vec, index, bio);
--
2.39.0
next prev parent reply other threads:[~2023-02-03 15:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig
2023-02-03 15:06 ` [PATCH 01/23] block: factor out a bvec_set_page helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 06/23] nvmet: " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-02-03 15:06 ` Christoph Hellwig [this message]
2023-02-03 15:06 ` [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig
2023-02-03 17:14 ` Ilya Dryomov
2023-02-03 15:06 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 16/23] orangefs: use bvec_set_{page,folio} " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 17/23] splice: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 18/23] io_uring: " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 19/23] swap: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 22/23] vringh: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 23/23] libceph: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 17:18 ` add bvec initialization helpers v2 Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2023-01-30 9:21 add bvec initialization helpers Christoph Hellwig
2023-01-30 9:21 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 13:31 ` Johannes Thumshirn
2023-01-31 2:34 ` Sergey Senozhatsky
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