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

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