diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 03a747105682..5d4ce7eb8dbf 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -31,6 +31,7 @@ #include <linux/blk-mq.h> #include "blk.h" #include "blk-mq.h" +#include "blk-mq-debugfs.h" #include "blk-mq-tag.h" #include "blk-stat.h" #include "blk-wbt.h" @@ -1862,6 +1863,8 @@ static void blk_mq_exit_hctx(struct request_queue *q, struct blk_mq_tag_set *set, struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx) { + blk_mq_debugfs_unregister_hctx(hctx); + blk_mq_tag_idle(hctx); if (set->ops->exit_request) @@ -1948,6 +1951,8 @@ static int blk_mq_init_hctx(struct request_queue *q, if (hctx->flags & BLK_MQ_F_BLOCKING) init_srcu_struct(&hctx->queue_rq_srcu); + blk_mq_debugfs_register_hctx(q, hctx); + return 0; free_fq: @@ -2385,6 +2390,7 @@ static void blk_mq_queue_reinit(struct request_queue *q, { WARN_ON_ONCE(!atomic_read(&q->mq_freeze_depth)); + blk_mq_debugfs_unregister_hctxs(q); blk_mq_sysfs_unregister(q); /* @@ -2396,6 +2402,7 @@ static void blk_mq_queue_reinit(struct request_queue *q, blk_mq_map_swqueue(q, online_mask); blk_mq_sysfs_register(q); + blk_mq_debugfs_register_hctxs(q); } /* |