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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-10-29 10:32:48 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2020-11-03 19:06:20 +0000
commit6e1e9ff2d3709bb89156ea8e42239b6ee96a2a49 (patch)
treee32bbc08ee9995998c2d91a1255b5518973f9a96 /block
parent51e98b6d21dbaf0c6adcbf00b76bfbe0a0537c02 (diff)
block/nvme: Trace queue pair creation/deletion
Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20201029093306.1063879-8-philmd@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/nvme.c3
-rw-r--r--block/trace-events2
2 files changed, 5 insertions, 0 deletions
diff --git a/block/nvme.c b/block/nvme.c
index 29d2541b91..e95d59d312 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -181,6 +181,7 @@ static void nvme_init_queue(BDRVNVMeState *s, NVMeQueue *q,
static void nvme_free_queue_pair(NVMeQueuePair *q)
{
+ trace_nvme_free_queue_pair(q->index, q);
if (q->completion_bh) {
qemu_bh_delete(q->completion_bh);
}
@@ -216,6 +217,8 @@ static NVMeQueuePair *nvme_create_queue_pair(BDRVNVMeState *s,
if (!q) {
return NULL;
}
+ trace_nvme_create_queue_pair(idx, q, size, aio_context,
+ event_notifier_get_fd(s->irq_notifier));
q->prp_list_pages = qemu_try_memalign(s->page_size,
s->page_size * NVME_NUM_REQS);
if (!q->prp_list_pages) {
diff --git a/block/trace-events b/block/trace-events
index cc5e2b55cb..f6a0f99df1 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -155,6 +155,8 @@ nvme_dsm(void *s, uint64_t offset, uint64_t bytes) "s %p offset 0x%"PRIx64" byte
nvme_dsm_done(void *s, uint64_t offset, uint64_t bytes, int ret) "s %p offset 0x%"PRIx64" bytes %"PRId64" ret %d"
nvme_dma_map_flush(void *s) "s %p"
nvme_free_req_queue_wait(void *s, unsigned q_index) "s %p q #%u"
+nvme_create_queue_pair(unsigned q_index, void *q, unsigned size, void *aio_context, int fd) "index %u q %p size %u aioctx %p fd %d"
+nvme_free_queue_pair(unsigned q_index, void *q) "index %u q %p"
nvme_cmd_map_qiov(void *s, void *cmd, void *req, void *qiov, int entries) "s %p cmd %p req %p qiov %p entries %d"
nvme_cmd_map_qiov_pages(void *s, int i, uint64_t page) "s %p page[%d] 0x%"PRIx64
nvme_cmd_map_qiov_iov(void *s, int i, void *page, int pages) "s %p iov[%d] %p pages %d"