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-rw-r--r--block/blk-wbt.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 592e914c98907..4f89b28fa6524 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -31,22 +31,22 @@
static inline void wbt_clear_state(struct request *rq)
{
- rq->issue_stat.stat &= ~BLK_STAT_RES_MASK;
+ rq->wbt_flags = 0;
}
static inline enum wbt_flags wbt_flags(struct request *rq)
{
- return (rq->issue_stat.stat & BLK_STAT_RES_MASK) >> BLK_STAT_RES_SHIFT;
+ return rq->wbt_flags;
}
static inline bool wbt_is_tracked(struct request *rq)
{
- return (rq->issue_stat.stat >> BLK_STAT_RES_SHIFT) & WBT_TRACKED;
+ return rq->wbt_flags & WBT_TRACKED;
}
static inline bool wbt_is_read(struct request *rq)
{
- return (rq->issue_stat.stat >> BLK_STAT_RES_SHIFT) & WBT_READ;
+ return rq->wbt_flags & WBT_READ;
}
enum {
@@ -657,7 +657,7 @@ void wbt_issue(struct rq_wb *rwb, struct request *rq)
*/
if (wbt_is_read(rq) && !rwb->sync_issue) {
rwb->sync_cookie = rq;
- rwb->sync_issue = blk_stat_time(&rq->issue_stat);
+ rwb->sync_issue = rq->io_start_time_ns;
}
}
@@ -746,8 +746,6 @@ int wbt_init(struct request_queue *q)
struct rq_wb *rwb;
int i;
- BUILD_BUG_ON(WBT_NR_BITS > BLK_STAT_RES_BITS);
-
rwb = kzalloc(sizeof(*rwb), GFP_KERNEL);
if (!rwb)
return -ENOMEM;