blk-mq: change gfp flags to GFP_NOIO in blk_mq_realloc_hw_ctxs

[mirror_ubuntu-bionic-kernel.git] / block / blk-mq-sysfs.c

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 79969c3c234fd9db3f76f2186d3f7080e9f1e321..ff7c466e63c97797960b2811b7d75cfd17e3f48a 100644 (file)
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -10,6 +10,7 @@
 #include <linux/smp.h>
 
 #include <linux/blk-mq.h>
+#include "blk.h"
 #include "blk-mq.h"
 #include "blk-mq-tag.h"
 
@@ -21,6 +22,11 @@ static void blk_mq_hw_sysfs_release(struct kobject *kobj)
 {
        struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx,
                                                  kobj);
+
+       if (hctx->flags & BLK_MQ_F_BLOCKING)
+               cleanup_srcu_struct(hctx->queue_rq_srcu);
+       blk_free_flush_queue(hctx->fq);
+       sbitmap_free(&hctx->ctx_map);
        free_cpumask_var(hctx->cpumask);
        kfree(hctx->ctxs);
        kfree(hctx);