Lines Matching full:zero

47 # This test requires zero clusters, added in v3 images
59 # X = non-zero data sector in backing file
75 echo == backing file contains non-zero data before write_zeroes ==
80 # Single cluster; non-zero data at the cluster start
87 # Single cluster; non-zero data exists, but not at the cluster start
98 echo == backing file contains non-zero data after write_zeroes ==
103 # Single cluster; non-zero data directly after request
111 # Single cluster; non-zero data exists, but not directly after request
121 echo == write_zeroes covers non-zero data ==
126 # non-zero data at front of request
134 # non-zero data at end of request
142 # non-zero data matches size of request
150 # non-zero data smaller than request
161 echo == spanning two clusters, non-zero before request ==
166 # Two clusters; non-zero data before request:
191 echo == spanning two clusters, non-zero after request ==
196 # Two clusters; non-zero data after request:
240 echo == spanning multiple clusters, non-zero in first cluster ==
256 echo == spanning multiple clusters, non-zero in intermediate cluster ==
271 echo == spanning multiple clusters, non-zero in final cluster ==
309 # will mark the cluster as zero, but does not allocate.
371 # Repeat with backing file holding zero'd cluster
417 # or because it is the entire cluster and can use the zero flag: