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authorBart Van Assche <bvanassche@acm.org>2022-07-14 11:06:28 -0700
committerJens Axboe <axboe@kernel.dk>2022-07-14 12:14:30 -0600
commit77e7ffd7ad3952909be6a9c599b7d164c8866fec (patch)
treeec8e7f3091e3fb7d031f2671365ad6d126ee6999 /block/blk-throttle.c
parentff07a02e9e8e6489db841e0c48a5c78e7e78d572 (diff)
block: Use enum req_op where appropriate
Change the type of the arguments that are used to pass a REQ_OP_* value from int or unsigned int into enum req_op to improve static type checking. Cc: Christoph Hellwig <hch@lst.de> Cc: Ming Lei <ming.lei@redhat.com> Cc: Hannes Reinecke <hare@suse.de> Cc: Damien Le Moal <damien.lemoal@wdc.com> Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220714180729.1065367-3-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-throttle.c')
-rw-r--r--block/blk-throttle.c7
1 files changed, 4 insertions, 3 deletions
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)