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-rw-r--r--block/blk.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h
index c863ec2281e..3fae6add543 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -156,12 +156,12 @@ static inline int blk_cpu_to_group(int cpu)
*
* a) it's attached to a gendisk, and
* b) the queue had IO stats enabled when this request was started, and
- * c) it's a file system request
+ * c) it's a file system request or a discard request
*/
static inline int blk_do_io_stat(struct request *rq)
{
- return rq->rq_disk && blk_rq_io_stat(rq) && blk_fs_request(rq) &&
- blk_discard_rq(rq);
+ return rq->rq_disk && blk_rq_io_stat(rq) &&
+ (blk_fs_request(rq) || blk_discard_rq(rq));
}
#endif