| Message ID | 1525898967-13425-3-git-send-email-axboe@kernel.dk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index ebc264c87a09..246ae25a5f34 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -542,14 +542,7 @@ static void bfq_limit_depth(unsigned int op, struct blk_mq_alloc_data *data) if (op_is_sync(op) && !op_is_write(op)) return; - if (data->flags & BLK_MQ_REQ_RESERVED) { - if (unlikely(!tags->nr_reserved_tags)) { - WARN_ON_ONCE(1); - return; - } - bt = &tags->breserved_tags; - } else - bt = &tags->bitmap_tags; + bt = &tags->bitmap_tags; if (unlikely(bfqd->sb_shift != bt->sb.shift)) bfq_update_depths(bfqd, bt);
Reserved tags are used for error handling, we don't need to care about them for regular IO. The core won't call us for these anyway. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- block/bfq-iosched.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)