diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 3920ee45aa59..ac5be75c013f 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -453,7 +453,7 @@ static int zram_decompress_page(struct zram *zram, char *mem, u32 index) } static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, - u32 index, int offset, struct bio *bio) + u32 index, int offset) { int ret; struct page *page; @@ -645,14 +645,13 @@ out: } static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index, - int offset, struct bio *bio) + int offset, int rw) { int ret; - int rw = bio_data_dir(bio); if (rw == READ) { atomic64_inc(&zram->stats.num_reads); - ret = zram_bvec_read(zram, bvec, index, offset, bio); + ret = zram_bvec_read(zram, bvec, index, offset); } else { atomic64_inc(&zram->stats.num_writes); ret = zram_bvec_write(zram, bvec, index, offset); @@ -853,7 +852,7 @@ out: static void __zram_make_request(struct zram *zram, struct bio *bio) { - int offset; + int offset, rw; u32 index; struct bio_vec bvec; struct bvec_iter iter; @@ -868,6 +867,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio) return; } + rw = bio_data_dir(bio); bio_for_each_segment(bvec, bio, iter) { int max_transfer_size = PAGE_SIZE - offset; @@ -882,15 +882,15 @@ static void __zram_make_request(struct zram *zram, struct bio *bio) bv.bv_len = max_transfer_size; bv.bv_offset = bvec.bv_offset; - if (zram_bvec_rw(zram, &bv, index, offset, bio) < 0) + if (zram_bvec_rw(zram, &bv, index, offset, rw) < 0) goto out; bv.bv_len = bvec.bv_len - max_transfer_size; bv.bv_offset += max_transfer_size; - if (zram_bvec_rw(zram, &bv, index + 1, 0, bio) < 0) + if (zram_bvec_rw(zram, &bv, index + 1, 0, rw) < 0) goto out; } else - if (zram_bvec_rw(zram, &bvec, index, offset, bio) < 0) + if (zram_bvec_rw(zram, &bvec, index, offset, rw) < 0) goto out; update_position(&index, &offset, &bvec); |