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authorJens Axboe <axboe@kernel.dk>2018-10-11 16:00:52 -0600
committerJens Axboe <axboe@kernel.dk>2018-11-07 13:42:33 -0700
commit820efc62fc6ccf07be40a1040d4b793286de8439 (patch)
tree0d5bffbd8dc09dafff03d3fb9074a0cc560e3202
parentdb6d995235606191fa9db0c717e9d843200b71ea (diff)
block: kill request slab cache
Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-core.c8
-rw-r--r--block/blk.h1
2 files changed, 0 insertions, 9 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 45f5c5898fd7..a14dab57ff8b 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -58,11 +58,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);
DEFINE_IDA(blk_queue_ida);
/*
- * For the allocated request tables
- */
-struct kmem_cache *request_cachep;
-
-/*
* For queue allocation
*/
struct kmem_cache *blk_requestq_cachep;
@@ -1971,9 +1966,6 @@ int __init blk_dev_init(void)
if (!kblockd_workqueue)
panic("Failed to create kblockd\n");
- request_cachep = kmem_cache_create("blkdev_requests",
- sizeof(struct request), 0, SLAB_PANIC, NULL);
-
blk_requestq_cachep = kmem_cache_create("request_queue",
sizeof(struct request_queue), 0, SLAB_PANIC, NULL);
diff --git a/block/blk.h b/block/blk.h
index e925cf4fe4de..2bf1cfeeb9c0 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -32,7 +32,6 @@ struct blk_flush_queue {
};
extern struct kmem_cache *blk_requestq_cachep;
-extern struct kmem_cache *request_cachep;
extern struct kobj_type blk_queue_ktype;
extern struct ida blk_queue_ida;