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block: Use enum req_op where appropriate

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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>
This commit is contained in:
Bart Van Assche
2022-07-14 11:06:28 -07:00
committed by Jens Axboe
parent ff07a02e9e
commit 77e7ffd7ad
7 changed files with 14 additions and 13 deletions
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7
block/blk-throttle.c
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@@ -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)