== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 11:40:13 (1713282013)
lfs ladvise: cannot give advice: Unknown error 524 (524)
ladvise: cannot give advice 'dontneed' to file '/mnt/lustre/f255b.sanity': Unknown error 524

 SKIP: sanity test_255b zfs-osd does not support 'ladvise dontneed'