block: Remove unused member (busy) from struct blk_queue_tag

Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 286b2a2643833615633e82d7d9e667b66abbfaef..83695641bd5ec272551857c448cc9b4f354898b8 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -288,7 +288,6 @@ enum blk_queue_state {
 struct blk_queue_tag {
        struct request **tag_index;     /* map of busy tags */
        unsigned long *tag_map;         /* bit map of free/busy tags */
-       int busy;                       /* current depth */
        int max_depth;                  /* what we will send to device */
        int real_max_depth;             /* what the array can hold */
        atomic_t refcnt;                /* map can be shared */