@@ -153,7 +153,7 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data)
* Give up this allocation if the hctx is inactive. The caller will
* retry on an active hctx.
*/
- if (unlikely(test_bit(BLK_MQ_S_INACTIVE, &data->hctx->state))) {
+ if (unlikely(blk_mq_hctx_inactive(data->hctx))) {
blk_mq_put_tag(tags, data->ctx, tag + tag_offset);
return BLK_MQ_NO_TAG;
}
@@ -171,6 +171,11 @@ static inline bool blk_mq_hctx_stopped(struct blk_mq_hw_ctx *hctx)
return test_bit(BLK_MQ_S_STOPPED, &hctx->state);
}
+static inline bool blk_mq_hctx_inactive(struct blk_mq_hw_ctx *hctx)
+{
+ return test_bit(BLK_MQ_S_INACTIVE, &hctx->state);
+}
+
static inline bool blk_mq_hw_queue_mapped(struct blk_mq_hw_ctx *hctx)
{
return hctx->nr_ctx && hctx->tags;
Introduce helper function blk_mq_hctx_inactive() to test BLK_MQ_S_INACTIVE as we already done for BLK_MQ_S_STOPPED. Signed-off-by: Xianting Tian <tian.xianting@h3c.com> --- block/blk-mq-tag.c | 2 +- block/blk-mq.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-)