diff options
Diffstat (limited to 'source4/torture/smb2/ioctl.c')
| -rw-r--r-- | source4/torture/smb2/ioctl.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/source4/torture/smb2/ioctl.c b/source4/torture/smb2/ioctl.c index 9e152c727d..94a809b5a3 100644 --- a/source4/torture/smb2/ioctl.c +++ b/source4/torture/smb2/ioctl.c @@ -3252,7 +3252,7 @@ static bool test_ioctl_sparse_punch(struct torture_context *torture, status = test_ioctl_sparse_req(torture, tmp_ctx, tree, fh, true); torture_assert_ntstatus_ok(torture, status, "FSCTL_SET_SPARSE"); - /* expect still fully allocated */ + /* still fully allocated on NTFS, see note below for Samba */ status = test_ioctl_qar_req(torture, tmp_ctx, tree, fh, 0, /* off */ 4096, /* len */ @@ -3260,12 +3260,26 @@ static bool test_ioctl_sparse_punch(struct torture_context *torture, &far_count); torture_assert_ntstatus_ok(torture, status, "FSCTL_QUERY_ALLOCATED_RANGES req failed"); - torture_assert_u64_equal(torture, far_count, 1, - "unexpected response len"); - torture_assert_u64_equal(torture, far_rsp[0].file_off, 0, - "unexpected far off"); - torture_assert_u64_equal(torture, far_rsp[0].len, 4096, - "unexpected far len"); + /* + * FS specific: Samba uses PUNCH_HOLE to zero the range, and + * subsequently uses fallocate() to allocate the punched range if the + * file is marked non-sparse and "strict allocate" is enabled. In both + * cases, the zeroed range will not be detected by SEEK_DATA, so the + * range won't be present in QAR responses until the file is marked + * non-sparse again. + */ + if (far_count == 0) { + torture_comment(torture, "non-sparse zeroed range disappeared " + "after marking sparse\n"); + } else { + /* NTFS: range remains fully allocated */ + torture_assert_u64_equal(torture, far_count, 1, + "unexpected response len"); + torture_assert_u64_equal(torture, far_rsp[0].file_off, 0, + "unexpected far off"); + torture_assert_u64_equal(torture, far_rsp[0].len, 4096, + "unexpected far len"); + } /* zero (hole-punch) the data, _with_ sparse flag */ status = test_ioctl_zdata_req(torture, tmp_ctx, tree, fh, |