blk_non_zero$(nW)TEST0: START: blk_non_zero
$(nW)blk_non_zero$(nW) 512 $(nW)testfile1 c 0 r:0 r:1 r:34217 r:34218 z:0 z:1 r:0 e:3 r:4
512 block size 512 usable blocks 34218
is zeroed: 0
read lba 0: {0}
read lba 1: {0}
read lba 34217: {0}
read lba 34218: Invalid argument
set_zero lba 0
set_zero lba 1
read lba 0: {0}
set_error lba 3
read lba 4: {0}
blk_non_zero$(nW)TEST0: DONE