== sanityn test 71d: fiemap corruption test with fm_extent_count=0 ========================================================== 16:47:18 (1787863638) 1+0 records in 1+0 records out 65536 bytes (66 kB, 64 KiB) copied, 0.0331295 s, 2.0 MB/s 1+0 records in 1+0 records out 65536 bytes (66 kB, 64 KiB) copied, 0.0176142 s, 3.7 MB/s 1+0 records in 1+0 records out 65536 bytes (66 kB, 64 KiB) copied, 0.0169606 s, 3.9 MB/s 1+0 records in 1+0 records out 65536 bytes (66 kB, 64 KiB) copied, 0.133145 s, 492 kB/s disk usage: 262144 /mnt/lustre/f71d.sanityn file size: 458752 /mnt/lustre/f71d.sanityn extent 0 in offset 0, length 65536 flags (0x80000000): NET extent 1 in offset 131072, length 65536 flags (0x80000000): NET extent 2 in offset 262144, length 65536 flags (0x80000000): NET extent 3 in offset 393216, length 65536 flags (0x80000001): LAST NET No unwritten extents, extents number 4, sum of lengths 262144, expected sum 262144