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-rw-r--r--include/linux/blkdev.h16
-rw-r--r--include/linux/blktrace_api.h4
2 files changed, 13 insertions, 7 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e4c5f284fe2d..7121be081517 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -242,6 +242,11 @@ struct request {
struct request *next_rq;
};
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+ return rq->cmd_type != REQ_TYPE_FS;
+}
+
static inline unsigned short req_get_ioprio(struct request *req)
{
return req->ioprio;
@@ -698,9 +703,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
REQ_FAILFAST_DRIVER))
-#define blk_account_rq(rq) \
- (((rq)->rq_flags & RQF_STARTED) && \
- ((rq)->cmd_type == REQ_TYPE_FS))
+static inline bool blk_account_rq(struct request *rq)
+{
+ return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
+}
#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
@@ -775,7 +781,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
static inline bool rq_mergeable(struct request *rq)
{
- if (rq->cmd_type != REQ_TYPE_FS)
+ if (blk_rq_is_passthrough(rq))
return false;
if (req_op(rq) == REQ_OP_FLUSH)
@@ -1049,7 +1055,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
{
struct request_queue *q = rq->q;
- if (unlikely(rq->cmd_type != REQ_TYPE_FS))
+ if (blk_rq_is_passthrough(rq))
return q->limits.max_hw_sectors;
if (!q->limits.chunk_sectors ||
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index a143a67a6f33..341f9418bd68 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -114,12 +114,12 @@ extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
static inline sector_t blk_rq_trace_sector(struct request *rq)
{
- return (rq->cmd_type != REQ_TYPE_FS) ? 0 : blk_rq_pos(rq);
+ return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq);
}
static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq)
{
- return (rq->cmd_type != REQ_TYPE_FS) ? 0 : blk_rq_sectors(rq);
+ return blk_rq_is_passthrough(rq) ? 0 : blk_rq_sectors(rq);
}
#endif