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[Qemu-devel] [PATCH 4/4] trace: add arguments to bdrv_co_io_em() trace e
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 4/4] trace: add arguments to bdrv_co_io_em() trace event |
Date: |
Mon, 3 Oct 2011 12:30:46 +0100 |
It is useful to know the BlockDriverState as well as the
sector_num/nb_sectors of an emulated .bdrv_co_*() request.
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block.c | 2 +-
trace-events | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/block.c b/block.c
index 1ae22d5..e865fab 100644
--- a/block.c
+++ b/block.c
@@ -2999,7 +2999,7 @@ static int coroutine_fn bdrv_co_io_em(BlockDriverState
*bs, int64_t sector_num,
bdrv_co_io_em_complete, &co);
}
- trace_bdrv_co_io(is_write, acb);
+ trace_bdrv_co_io_em(bs, sector_num, nb_sectors, is_write, acb);
if (!acb) {
return -EIO;
}
diff --git a/trace-events b/trace-events
index c9fd8e5..9528c04 100644
--- a/trace-events
+++ b/trace-events
@@ -67,7 +67,7 @@ bdrv_aio_writev(void *bs, int64_t sector_num, int nb_sectors,
void *opaque) "bs
bdrv_lock_medium(void *bs, bool locked) "bs %p locked %d"
bdrv_co_readv(void *bs, int64_t sector_num, int nb_sector) "bs %p sector_num
%"PRId64" nb_sectors %d"
bdrv_co_writev(void *bs, int64_t sector_num, int nb_sector) "bs %p sector_num
%"PRId64" nb_sectors %d"
-bdrv_co_io(int is_write, void *acb) "is_write %d acb %p"
+bdrv_co_io_em(void *bs, int64_t sector_num, int nb_sectors, int is_write, void
*acb) "bs %p sector_num %"PRId64" nb_sectors %d is_write %d acb %p"
# hw/virtio-blk.c
virtio_blk_req_complete(void *req, int status) "req %p status %d"
--
1.7.6.3