tests: read LBA size for validation

Create the default namespace before running tests and validate IO in LBA
size granularity.

Signed-off-by: Dennis Maisenbacher <[email protected]>

Author: MaisenbacherD

tests/nvme_test.py

@@ -67,6 +67,7 @@ def setUp(self):
         self.load_config()
         if self.do_validate_pci_device:
             self.validate_pci_device()
+        self.create_and_attach_default_ns()
         print(f"\nsetup: ctrl: {self.ctrl}, ns1: {self.ns1}, default_nsid: {self.default_nsid}, flbas: {self.flbas}\n")
 
     def tearDown(self):

tests/nvme_test_io.py

@@ -43,7 +43,7 @@ def setUp(self):
         """ Pre Section for TestNVMeIO """
         super().setUp()
         # common code used in various testcases.
-        self.data_size = 512
+        (self.data_size, _) = self.get_lba_format_size()
         self.start_block = 0
         self.block_count = 0
         self.write_file = "write_file.txt"