diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/badblocks.c | 2 | ||||
-rw-r--r-- | block/blk-core.c | 4 | ||||
-rw-r--r-- | block/blk-mq-sysfs.c | 4 | ||||
-rw-r--r-- | block/blk-mq-tag.c | 3 | ||||
-rw-r--r-- | block/blk-mq.c | 4 | ||||
-rw-r--r-- | block/blk-mq.h | 1 |
6 files changed, 11 insertions, 7 deletions
diff --git a/block/badblocks.c b/block/badblocks.c index 6ebcef282314..2fe6c117ac96 100644 --- a/block/badblocks.c +++ b/block/badblocks.c @@ -178,7 +178,7 @@ int badblocks_set(struct badblocks *bb, sector_t s, int sectors, if (bb->shift < 0) /* badblocks are disabled */ - return 0; + return 1; if (bb->shift) { /* round the start down, and the end up */ diff --git a/block/blk-core.c b/block/blk-core.c index b1c76aa73492..23daf40be371 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -527,8 +527,8 @@ void blk_set_queue_dying(struct request_queue *q) blk_queue_for_each_rl(rl, q) { if (rl->rq_pool) { - wake_up(&rl->wait[BLK_RW_SYNC]); - wake_up(&rl->wait[BLK_RW_ASYNC]); + wake_up_all(&rl->wait[BLK_RW_SYNC]); + wake_up_all(&rl->wait[BLK_RW_ASYNC]); } } } diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 01fb455d3377..8c0894e0713b 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -429,7 +429,7 @@ void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx) kobject_init(&hctx->kobj, &blk_mq_hw_ktype); } -static void blk_mq_sysfs_init(struct request_queue *q) +void blk_mq_sysfs_init(struct request_queue *q) { struct blk_mq_ctx *ctx; int cpu; @@ -449,8 +449,6 @@ int blk_mq_register_dev(struct device *dev, struct request_queue *q) blk_mq_disable_hotplug(); - blk_mq_sysfs_init(q); - ret = kobject_add(&q->mq_kobj, kobject_get(&dev->kobj), "%s", "mq"); if (ret < 0) goto out; diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index dcf5ce3ba4bf..4bc701b32ce2 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -311,6 +311,9 @@ int blk_mq_reinit_tagset(struct blk_mq_tag_set *set) for (i = 0; i < set->nr_hw_queues; i++) { struct blk_mq_tags *tags = set->tags[i]; + if (!tags) + continue; + for (j = 0; j < tags->nr_tags; j++) { if (!tags->rqs[j]) continue; diff --git a/block/blk-mq.c b/block/blk-mq.c index 7b597ec4e9c5..10f8f94b7f20 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1707,7 +1707,6 @@ static void blk_mq_init_cpu_queues(struct request_queue *q, struct blk_mq_ctx *__ctx = per_cpu_ptr(q->queue_ctx, i); struct blk_mq_hw_ctx *hctx; - memset(__ctx, 0, sizeof(*__ctx)); __ctx->cpu = i; spin_lock_init(&__ctx->lock); INIT_LIST_HEAD(&__ctx->rq_list); @@ -1970,6 +1969,9 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, if (!q->queue_ctx) goto err_exit; + /* init q->mq_kobj and sw queues' kobjects */ + blk_mq_sysfs_init(q); + q->queue_hw_ctx = kzalloc_node(nr_cpu_ids * sizeof(*(q->queue_hw_ctx)), GFP_KERNEL, set->numa_node); if (!q->queue_hw_ctx) diff --git a/block/blk-mq.h b/block/blk-mq.h index e5d25249028c..c55bcf67b956 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -50,6 +50,7 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, /* * sysfs helpers */ +extern void blk_mq_sysfs_init(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); |