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-rw-r--r--block/blk-mq-debugfs.c1
-rw-r--r--include/linux/blk-mq.h17
2 files changed, 11 insertions, 7 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index d28784c1957f..85be8aa39b90 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -165,6 +165,7 @@ static int hctx_state_show(void *data, struct seq_file *m)
{
struct blk_mq_hw_ctx *hctx = data;
+ BUILD_BUG_ON(ARRAY_SIZE(hctx_state_name) != BLK_MQ_S_MAX);
blk_flags_show(m, hctx->state, hctx_state_name,
ARRAY_SIZE(hctx_state_name));
seq_puts(m, "\n");
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 8a84f49468d5..4905a1d67551 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -663,13 +663,6 @@ enum {
BLK_MQ_F_NO_SCHED_BY_DEFAULT = 1 << 7,
BLK_MQ_F_ALLOC_POLICY_START_BIT = 8,
BLK_MQ_F_ALLOC_POLICY_BITS = 1,
-
- BLK_MQ_S_STOPPED = 0,
- BLK_MQ_S_TAG_ACTIVE = 1,
- BLK_MQ_S_SCHED_RESTART = 2,
-
- /* hw queue is inactive after all its CPUs become offline */
- BLK_MQ_S_INACTIVE = 3,
};
#define BLK_MQ_FLAG_TO_ALLOC_POLICY(flags) \
((flags >> BLK_MQ_F_ALLOC_POLICY_START_BIT) & \
@@ -681,6 +674,16 @@ enum {
#define BLK_MQ_MAX_DEPTH (10240)
#define BLK_MQ_NO_HCTX_IDX (-1U)
+enum {
+ /* Keep hctx_state_name[] in sync with the definitions below */
+ BLK_MQ_S_STOPPED,
+ BLK_MQ_S_TAG_ACTIVE,
+ BLK_MQ_S_SCHED_RESTART,
+ /* hw queue is inactive after all its CPUs become offline */
+ BLK_MQ_S_INACTIVE,
+ BLK_MQ_S_MAX
+};
+
struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set,
struct queue_limits *lim, void *queuedata,
struct lock_class_key *lkclass);