diff options
| -rw-r--r-- | block/blk-core.c | 13 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 1 |
2 files changed, 1 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c973249d68cd..aca5d82ff13c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1548,13 +1548,6 @@ get_rq: if (list_empty(&plug->list)) trace_block_plug(q); else { - if (!plug->should_sort) { - struct request *__rq; - - __rq = list_entry_rq(plug->list.prev); - if (__rq->q != q) - plug->should_sort = 1; - } if (request_count >= BLK_MAX_REQUEST_COUNT) { blk_flush_plug_list(plug, false); trace_block_plug(q); @@ -2888,7 +2881,6 @@ void blk_start_plug(struct blk_plug *plug) plug->magic = PLUG_MAGIC; INIT_LIST_HEAD(&plug->list); INIT_LIST_HEAD(&plug->cb_list); - plug->should_sort = 0; /* * If this is a nested plug, don't actually assign it. It will be @@ -2990,10 +2982,7 @@ void blk_flush_plug_list(struct blk_plug *plug, bool from_schedule) list_splice_init(&plug->list, &list); - if (plug->should_sort) { - list_sort(NULL, &list, plug_rq_cmp); - plug->should_sort = 0; - } + list_sort(NULL, &list, plug_rq_cmp); q = NULL; depth = 0; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f94bc83011ed..dbe74279f3d6 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -974,7 +974,6 @@ struct blk_plug { unsigned long magic; /* detect uninitialized use-cases */ struct list_head list; /* requests */ struct list_head cb_list; /* md requires an unplug callback */ - unsigned int should_sort; /* list to be sorted before flushing? */ }; #define BLK_MAX_REQUEST_COUNT 16 |