[LU-7139] Sanity test_78 defect: wrong file size calculation: File size -39

• Type: Bug
• Resolution: Not a Bug
• Priority: Minor
• Affects Version/s: Lustre 2.7.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Ashish Maurya (Inactive)

Description

When the total available space of all osts is less than 80M, it gives negative file size and test fails.
setup- 2 OSTs, OSTSIZE=30000

== sanity test 78: handle large O_DIRECT writes correctly ============== 10:32:59 (1441861379)
MemFree: 2814, Max file size: 400000
MemTotal: 3830
Mem to use for directio: 1787
Smallest OST: 21120
File size: -39
directIO rdwr round 1 of 5
directio on /mnt/lustre/f78.sanity for -7x1048576 bytes
No memory Cannot allocate memory
 sanity test_78: @@@@@@ FAIL: rdwr failed

Issue Links

• is related to: LU-4037 Failure on test suite sanity test_78: rdwr failed