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authorDave Airlie2023-12-12 11:32:33 +1000
committerDave Airlie2023-12-12 11:32:33 +1000
commitc1ee197d64f49c9e2a6c8e6a168083c411c1362c (patch)
treeec8568a9d11ce55989c212efc4769cccc680964e /block/blk-mq.c
parenta60501d7c2d3e70b3545b9b96576628e369d8e85 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
Backmerge tag 'v6.7-rc5' into drm-next
Linux 6.7-rc5 Alex requested this for some amdkfd work relying on the symbols exports. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 900c1be1fee1..ac18f802c027 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1512,14 +1512,26 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q,
}
EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list);
+static bool blk_is_flush_data_rq(struct request *rq)
+{
+ return (rq->rq_flags & RQF_FLUSH_SEQ) && !is_flush_rq(rq);
+}
+
static bool blk_mq_rq_inflight(struct request *rq, void *priv)
{
/*
* If we find a request that isn't idle we know the queue is busy
* as it's checked in the iter.
* Return false to stop the iteration.
+ *
+ * In case of queue quiesce, if one flush data request is completed,
+ * don't count it as inflight given the flush sequence is suspended,
+ * and the original flush data request is invisible to driver, just
+ * like other pending requests because of quiesce
*/
- if (blk_mq_request_started(rq)) {
+ if (blk_mq_request_started(rq) && !(blk_queue_quiesced(rq->q) &&
+ blk_is_flush_data_rq(rq) &&
+ blk_mq_request_completed(rq))) {
bool *busy = priv;
*busy = true;