blk-mq: Drop local variable for reserved tag

The local variable is now only referenced once so drop it.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/1657109034-206040-7-git-send-email-john.garry@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 4e9b8ec..8e3b36d 100644 (file)
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -262,7 +262,6 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
        struct blk_mq_hw_ctx *hctx = iter_data->hctx;
        struct request_queue *q = iter_data->q;
        struct blk_mq_tag_set *set = q->tag_set;
-       bool reserved = iter_data->reserved;
        struct blk_mq_tags *tags;
        struct request *rq;
        bool ret = true;
@@ -272,7 +271,7 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
        else
                tags = hctx->tags;
 
-       if (!reserved)
+       if (!iter_data->reserved)
                bitnr += tags->nr_reserved_tags;
        /*
         * We can hit rq == NULL here, because the tagging functions
@@ -333,12 +332,11 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
 {
        struct bt_tags_iter_data *iter_data = data;
        struct blk_mq_tags *tags = iter_data->tags;
-       bool reserved = iter_data->flags & BT_TAG_ITER_RESERVED;
        struct request *rq;
        bool ret = true;
        bool iter_static_rqs = !!(iter_data->flags & BT_TAG_ITER_STATIC_RQS);
 
-       if (!reserved)
+       if (!(iter_data->flags & BT_TAG_ITER_RESERVED))
                bitnr += tags->nr_reserved_tags;
 
        /*