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-rw-r--r--block/blk-core.c6
-rw-r--r--block/blk-mq-debugfs.c2
-rw-r--r--block/blk-throttle.c7
-rw-r--r--block/blk-wbt.c2
-rw-r--r--block/blk.h2
-rw-r--r--include/linux/blk_types.h2
-rw-r--r--include/linux/blkdev.h6
7 files changed, 14 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 8365996a8ef8..67b8bcfa27f0 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -136,7 +136,7 @@ static const char *const blk_op_name[] = {
* string format. Useful in the debugging and tracing bio or request. For
* invalid REQ_OP_XXX it returns string "UNKNOWN".
*/
-inline const char *blk_op_str(unsigned int op)
+inline const char *blk_op_str(enum req_op op)
{
const char *op_str = "UNKNOWN";
@@ -953,7 +953,7 @@ again:
}
unsigned long bdev_start_io_acct(struct block_device *bdev,
- unsigned int sectors, unsigned int op,
+ unsigned int sectors, enum req_op op,
unsigned long start_time)
{
const int sgrp = op_stat_group(op);
@@ -994,7 +994,7 @@ unsigned long bio_start_io_acct(struct bio *bio)
}
EXPORT_SYMBOL_GPL(bio_start_io_acct);
-void bdev_end_io_acct(struct block_device *bdev, unsigned int op,
+void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
unsigned long start_time)
{
const int sgrp = op_stat_group(op);
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 7ee1b13380d0..6cc2411e2d26 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -304,7 +304,7 @@ static const char *blk_mq_rq_state_name(enum mq_rq_state rq_state)
int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq)
{
const struct blk_mq_ops *const mq_ops = rq->q->mq_ops;
- const unsigned int op = req_op(rq);
+ const enum req_op op = req_op(rq);
const char *op_str = blk_op_str(op);
seq_printf(m, "%p {.op=", rq);
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 139b2d7a99e2..9f5fe62afff9 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2203,8 +2203,9 @@ out_unlock:
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
static void throtl_track_latency(struct throtl_data *td, sector_t size,
- int op, unsigned long time)
+ enum req_op op, unsigned long time)
{
+ const bool rw = op_is_write(op);
struct latency_bucket *latency;
int index;
@@ -2215,10 +2216,10 @@ static void throtl_track_latency(struct throtl_data *td, sector_t size,
index = request_bucket_index(size);
- latency = get_cpu_ptr(td->latency_buckets[op]);
+ latency = get_cpu_ptr(td->latency_buckets[rw]);
latency[index].total_latency += time;
latency[index].samples++;
- put_cpu_ptr(td->latency_buckets[op]);
+ put_cpu_ptr(td->latency_buckets[rw]);
}
void blk_throtl_stat_add(struct request *rq, u64 time_ns)
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 0c119be0e813..7bf09ae06577 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -670,7 +670,7 @@ u64 wbt_default_latency_nsec(struct request_queue *q)
static int wbt_data_dir(const struct request *rq)
{
- const int op = req_op(rq);
+ const enum req_op op = req_op(rq);
if (op == REQ_OP_READ)
return READ;
diff --git a/block/blk.h b/block/blk.h
index b71e22c97d77..c4b084bfe87c 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -160,7 +160,7 @@ static inline bool blk_discard_mergable(struct request *req)
}
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
- int op)
+ enum req_op op)
{
if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
return min(q->limits.max_discard_sectors,
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 0e6a2af7ed3d..cce8768bc00b 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -522,7 +522,7 @@ static inline bool op_is_zone_mgmt(enum req_op op)
}
}
-static inline int op_stat_group(unsigned int op)
+static inline int op_stat_group(enum req_op op)
{
if (op_is_discard(op))
return STAT_DISCARD;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ec072a5129bf..2f13f0062192 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -872,7 +872,7 @@ extern void blk_queue_exit(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
/* Helper to convert REQ_OP_XXX to its string format XXX */
-extern const char *blk_op_str(unsigned int op);
+extern const char *blk_op_str(enum req_op op);
int blk_status_to_errno(blk_status_t status);
blk_status_t errno_to_blk_status(int errno);
@@ -1434,9 +1434,9 @@ static inline void blk_wake_io_task(struct task_struct *waiter)
}
unsigned long bdev_start_io_acct(struct block_device *bdev,
- unsigned int sectors, unsigned int op,
+ unsigned int sectors, enum req_op op,
unsigned long start_time);
-void bdev_end_io_acct(struct block_device *bdev, unsigned int op,
+void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
unsigned long start_time);
void bio_start_io_acct_time(struct bio *bio, unsigned long start_time);