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authorChristoph Hellwig <hch@lst.de>2023-02-03 16:06:21 +0100
committerJens Axboe <axboe@kernel.dk>2023-02-03 08:20:55 -0700
commit13ae4db0c05107814db4e774856aa83e72e8bf04 (patch)
treeb50340feaf49a9de9630567b9f6e0b5414cc5c4d /drivers/block/zram
parentb831f3a1031664ae2443bab63d35c416ed30c91d (diff)
zram: use bvec_set_page to initialize bvecs
Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20230203150634.3199647-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/zram')
-rw-r--r--drivers/block/zram/zram_drv.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index e290d6d97047..bd8ae4822dc3 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 @@ out:
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);