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path: root/drivers/block/zram
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Diffstat (limited to 'drivers/block/zram')
-rw-r--r--drivers/block/zram/zram_drv.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a390c6d4f72d..c7acf74253a1 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1287,17 +1287,16 @@ static void zram_bio_discard(struct zram *zram, u32 index,
* Returns 1 if IO request was successfully submitted.
*/
static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
- int offset, bool is_write, struct bio *bio)
+ int offset, unsigned int op, struct bio *bio)
{
unsigned long start_time = jiffies;
- int rw_acct = is_write ? REQ_OP_WRITE : REQ_OP_READ;
struct request_queue *q = zram->disk->queue;
int ret;
- generic_start_io_acct(q, rw_acct, bvec->bv_len >> SECTOR_SHIFT,
+ generic_start_io_acct(q, op, bvec->bv_len >> SECTOR_SHIFT,
&zram->disk->part0);
- if (!is_write) {
+ if (!op_is_write(op)) {
atomic64_inc(&zram->stats.num_reads);
ret = zram_bvec_read(zram, bvec, index, offset, bio);
flush_dcache_page(bvec->bv_page);
@@ -1306,14 +1305,14 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
ret = zram_bvec_write(zram, bvec, index, offset, bio);
}
- generic_end_io_acct(q, rw_acct, &zram->disk->part0, start_time);
+ generic_end_io_acct(q, op, &zram->disk->part0, start_time);
zram_slot_lock(zram, index);
zram_accessed(zram, index);
zram_slot_unlock(zram, index);
if (unlikely(ret < 0)) {
- if (!is_write)
+ if (!op_is_write(op))
atomic64_inc(&zram->stats.failed_reads);
else
atomic64_inc(&zram->stats.failed_writes);
@@ -1351,7 +1350,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
bv.bv_len = min_t(unsigned int, PAGE_SIZE - offset,
unwritten);
if (zram_bvec_rw(zram, &bv, index, offset,
- op_is_write(bio_op(bio)), bio) < 0)
+ bio_op(bio), bio) < 0)
goto out;
bv.bv_offset += bv.bv_len;
@@ -1403,7 +1402,7 @@ static void zram_slot_free_notify(struct block_device *bdev,
}
static int zram_rw_page(struct block_device *bdev, sector_t sector,
- struct page *page, bool is_write)
+ struct page *page, unsigned int op)
{
int offset, ret;
u32 index;
@@ -1427,7 +1426,7 @@ static int zram_rw_page(struct block_device *bdev, sector_t sector,
bv.bv_len = PAGE_SIZE;
bv.bv_offset = 0;
- ret = zram_bvec_rw(zram, &bv, index, offset, is_write, NULL);
+ ret = zram_bvec_rw(zram, &bv, index, offset, op, NULL);
out:
/*
* If I/O fails, just return error(ie, non-zero) without
@@ -1442,7 +1441,7 @@ out:
switch (ret) {
case 0:
- page_endio(page, is_write, 0);
+ page_endio(page, op_is_write(op), 0);
break;
case 1:
ret = 0;