== sanity test 150e: Verify 60% of available OST space consumed by fallocate ========================================================== 00:36:53 (1739511413)
keep default fallocate mode: 0
df before:
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        8080     1279608   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5332     1282356   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       11356     3595664   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        4648     3602372   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       16004     7198036   1% /mnt/lustre

'fallocate -l 204800k /mnt/lustre/f150e.sanity' succeeded
df after fallocate:
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        8080     1279608   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5332     1282356   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      113756     3493264   4% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      107048     3499972   3% /mnt/lustre[OST:1]

filesystem_summary:      7666232      220804     6993236   4% /mnt/lustre

Waiting for MDT destroys to complete
oleg356-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1
oleg356-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1
df after unlink:
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        8080     1279608   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5332     1282356   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       11356     3595664   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        4648     3602372   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       16004     7198036   1% /mnt/lustre

Waiting for MDT destroys to complete
oleg356-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1
oleg356-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1