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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2010-05-22 18:15:08 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2010-09-09 16:22:45 -0500
commit6d519a5f95960176039baf0af8799fa289915534 (patch)
treec3ede0800ba02c527e99b40382881803fa3305a8 /trace-events
parentcd245a19329edfcd968b00d05ad92de7a0e2daa1 (diff)
trace: Trace virtio-blk, multiwrite, and paio_submit
This patch adds trace events that make it possible to observe virtio-blk. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'trace-events')
-rw-r--r--trace-events14
1 files changed, 14 insertions, 0 deletions
diff --git a/trace-events b/trace-events
index d2f2bbc59..de6479e21 100644
--- a/trace-events
+++ b/trace-events
@@ -37,3 +37,17 @@ disable qemu_free(void *ptr) "ptr %p"
disable qemu_memalign(size_t alignment, size_t size, void *ptr) "alignment %zu size %zu ptr %p"
disable qemu_valloc(size_t size, void *ptr) "size %zu ptr %p"
disable qemu_vfree(void *ptr) "ptr %p"
+
+# block.c
+disable multiwrite_cb(void *mcb, int ret) "mcb %p ret %d"
+disable bdrv_aio_multiwrite(void *mcb, int num_callbacks, int num_reqs) "mcb %p num_callbacks %d num_reqs %d"
+disable bdrv_aio_multiwrite_earlyfail(void *mcb) "mcb %p"
+disable bdrv_aio_multiwrite_latefail(void *mcb, int i) "mcb %p i %d"
+
+# hw/virtio-blk.c
+disable virtio_blk_req_complete(void *req, int status) "req %p status %d"
+disable virtio_blk_rw_complete(void *req, int ret) "req %p ret %d"
+disable virtio_blk_handle_write(void *req, unsigned long sector, unsigned long nsectors) "req %p sector %lu nsectors %lu"
+
+# posix-aio-compat.c
+disable paio_submit(void *acb, void *opaque, unsigned long sector_num, unsigned long nb_sectors, unsigned long type) "acb %p opaque %p sector_num %lu nb_sectors %lu type %lu"