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authorPaolo Bonzini2013-11-22 13:39:55 +0100
committerStefan Hajnoczi2013-12-03 15:26:49 +0100
commit260a82e524b7f86c12b8e39d4c3f208af95645f7 (patch)
tree866cf9e47120f5884e7df2585090201cbed20370 /trace-events
parentblock/iscsi: check WRITE SAME support differently depending on MAY_UNMAP (diff)
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raw-posix: implement write_zeroes with MAY_UNMAP for files
Writing zeroes to a file can be done by punching a hole if MAY_UNMAP is set. Note that in this case ENOTSUP is not ignored, but makes the block layer fall back to the generic implementation. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace-events')
-rw-r--r--trace-events1
1 files changed, 1 insertions, 0 deletions
diff --git a/trace-events b/trace-events
index d318d6f0f9..e32d00cefb 100644
--- a/trace-events
+++ b/trace-events
@@ -128,6 +128,7 @@ thread_pool_cancel(void *req, void *opaque) "req %p opaque %p"
# block/raw-win32.c
# block/raw-posix.c
+paio_submit_co(int64_t sector_num, int nb_sectors, int type) "sector_num %"PRId64" nb_sectors %d type %d"
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"
# ioport.c