diff options
| -rw-r--r-- | block/blk-mq-debugfs.c | 1 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 8618aa07ba2d..312e8a40caad 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -198,6 +198,7 @@ static int hctx_flags_show(void *data, struct seq_file *m) BUILD_BUG_ON(ARRAY_SIZE(hctx_flag_name) != BLK_MQ_F_ALLOC_POLICY_START_BIT); + BUILD_BUG_ON(ARRAY_SIZE(alloc_policy_name) != BLK_TAG_ALLOC_MAX); seq_puts(m, "alloc_policy="); if (alloc_policy < ARRAY_SIZE(alloc_policy_name) && diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 27241009c8f9..a64a50a0edf7 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -278,8 +278,12 @@ enum blk_eh_timer_return { BLK_EH_RESET_TIMER, }; -#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */ -#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */ +/* Keep alloc_policy_name[] in sync with the definitions below */ +enum { + BLK_TAG_ALLOC_FIFO, /* allocate starting from 0 */ + BLK_TAG_ALLOC_RR, /* allocate starting from last allocated tag */ + BLK_TAG_ALLOC_MAX +}; /** * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware |