path: root/trace-events
diff options
authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-12-22 13:17:02 +0000
committerKevin Wolf <kwolf@redhat.com>2012-01-26 14:49:18 +0100
commit81b6b9faef111f4493addc2ed19903feace332bf (patch)
treebedffd6f10bc4579efd738e53909ce444b69e9e9 /trace-events
parent094f1ba10ab341b8d1306e863698a07b2afa6b09 (diff)
virtio-blk: add virtio_blk_handle_read trace event
There already exists a virtio_blk_handle_write trace event as well as completion events. Add the virtio_blk_handle_read event so it's easy to trace virtio-blk requests for both read and write operations. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'trace-events')
1 files changed, 1 insertions, 0 deletions
diff --git a/trace-events b/trace-events
index ad77e0a61..75f6e17ab 100644
--- a/trace-events
+++ b/trace-events
@@ -83,6 +83,7 @@ qmp_block_stream(void *bs, void *job) "bs %p job %p"
virtio_blk_req_complete(void *req, int status) "req %p status %d"
virtio_blk_rw_complete(void *req, int ret) "req %p ret %d"
virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu"
+virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu"
# posix-aio-compat.c
paio_submit(void *acb, void *opaque, int64_t sector_num, int nb_sectors, int type) "acb %p opaque %p sector_num %"PRId64" nb_sectors %d type %d"