== sanity test 150id: fallocate that fails must not leave a dirty page behind ========================================================== 01:30:19 (1789191019)
keep default fallocate mode: 0
fail_loc=0x2303
Chance of close/open is 1 in 50
Seed set to 1021
skipping zero size read
truncating to largest ever: 0xb37cd
truncating to largest ever: 0x34800b
fallocating to largest ever: 0x4aeb91
truncating to largest ever: 0x4d0837
fallocating to largest ever: 0x505536
truncating to largest ever: 0x522946
fallocating to largest ever: 0x525556
fallocating to largest ever: 0x5283bd
010000 1789191110.351457 mapread    0x1487a3 thru 0x149f53	(0x17b1 bytes)
020000 1789191201.938540 trunc from 0x3730c5  to  0x37c650	(0x958c bytes)
All operations completed A-OK!
fail_loc=0
Waiting for MDT destroys to complete