diff options
| -rw-r--r-- | block/qcow2.c | 5 | ||||
| -rw-r--r-- | trace-events | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 2f7320110e..105fd5e753 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2437,6 +2437,9 @@ static coroutine_fn int qcow2_co_write_zeroes(BlockDriverState *bs, int head = sector_num % s->cluster_sectors; int tail = (sector_num + nb_sectors) % s->cluster_sectors; + trace_qcow2_write_zeroes_start_req(qemu_coroutine_self(), sector_num, + nb_sectors); + if (head != 0 || tail != 0) { int64_t cl_start = sector_num - head; @@ -2459,6 +2462,8 @@ static coroutine_fn int qcow2_co_write_zeroes(BlockDriverState *bs, qemu_co_mutex_lock(&s->lock); } + trace_qcow2_write_zeroes(qemu_coroutine_self(), sector_num, nb_sectors); + /* Whatever is left can use real zero clusters */ ret = qcow2_zero_clusters(bs, sector_num << BDRV_SECTOR_BITS, nb_sectors); qemu_co_mutex_unlock(&s->lock); diff --git a/trace-events b/trace-events index c55d7084fb..5f720d0ddb 100644 --- a/trace-events +++ b/trace-events @@ -611,6 +611,8 @@ qcow2_writev_done_req(void *co, int ret) "co %p ret %d" qcow2_writev_start_part(void *co) "co %p" qcow2_writev_done_part(void *co, int cur_nr_sectors) "co %p cur_nr_sectors %d" qcow2_writev_data(void *co, uint64_t offset) "co %p offset %" PRIx64 +qcow2_write_zeroes_start_req(void *co, int64_t sector, int nb_sectors) "co %p sector %" PRIx64 " nb_sectors %d" +qcow2_write_zeroes(void *co, int64_t sector, int nb_sectors) "co %p sector %" PRIx64 " nb_sectors %d" # block/qcow2-cluster.c qcow2_alloc_clusters_offset(void *co, uint64_t offset, int num) "co %p offset %" PRIx64 " num %d" |