block: remove useless BUG_ON() in blk_mq_put_tag()

Since the if condition in blk_mq_put_tag() checks that the tag to put is
not a reserved one, the BUG_ON() check in the else branch checking if
the tag is indeed a reserved one is useless. Remove it.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220602075159.1273366-1-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 68ac23d..2dcd738 100644 (file)
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -228,7 +228,6 @@ void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,
                BUG_ON(real_tag >= tags->nr_tags);
                sbitmap_queue_clear(&tags->bitmap_tags, real_tag, ctx->cpu);
        } else {
-               BUG_ON(tag >= tags->nr_reserved_tags);
                sbitmap_queue_clear(&tags->breserved_tags, tag, ctx->cpu);
        }
 }