== sanity test 150e: Verify 60% of available OST space consumed by fallocate ========================================================== 00:20:16 (1735104016)
keep default fallocate mode: 0
df before:
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7956     1279732   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5012     1282676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       10316     3596704   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        5320     3601700   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       15636     7198404   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        7956     1279732   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5012     1282676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      112716     3494304   4% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      107720     3499300   3% /mnt/lustre[OST:1]

filesystem_summary:      7666232      220436     6993604   4% /mnt/lustre

Waiting for MDT destroys to complete
oleg451-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported
oleg451-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
df after unlink:
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7956     1279732   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        5012     1282676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       10316     3596704   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        5320     3601700   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       15636     7198404   1% /mnt/lustre

Waiting for MDT destroys to complete
oleg451-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported
oleg451-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1