diff mbox

[v3,7/8] blk-mq: Pair blk_mq_hctx_kobj_init() with blk_mq_hctx_kobj_put()

Message ID 20161009213125.GB21398@dhcp-27-118.brq.redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Gordeev Oct. 9, 2016, 9:31 p.m. UTC 
CC: linux-block@vger.kernel.org
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
---
 block/blk-mq-sysfs.c | 5 +++++
 block/blk-mq.c       | 2 +-
 block/blk-mq.h       | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 01fb455..11846d0 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -429,6 +429,11 @@  void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx)
 	kobject_init(&hctx->kobj, &blk_mq_hw_ktype);
 }
 
+void blk_mq_hctx_kobj_put(struct blk_mq_hw_ctx *hctx)
+{
+	kobject_put(&hctx->kobj);
+}
+
 static void blk_mq_sysfs_init(struct request_queue *q)
 {
 	struct blk_mq_ctx *ctx;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d2c11fc..53f8663 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1928,7 +1928,7 @@  static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set,
 			continue;
 
 		hctxs[j] = NULL;
-		kobject_put(&hctx->kobj);
+		blk_mq_hctx_kobj_put(hctx);
 
 		if (hctx->tags) {
 			blk_mq_free_rq_map(set, hctx->tags, j);
diff --git a/block/blk-mq.h b/block/blk-mq.h
index e5d2524..3d53818 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -53,6 +53,7 @@  static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
 extern int blk_mq_sysfs_register(struct request_queue *q);
 extern void blk_mq_sysfs_unregister(struct request_queue *q);
 extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx);
+extern void blk_mq_hctx_kobj_put(struct blk_mq_hw_ctx *hctx);
 
 extern void blk_mq_rq_timed_out(struct request *req, bool reserved);