[LU-11603] lfs setstripe of directory one stripe value resets the others

• Type: Bug
• Resolution: Unresolved
• Priority: Major
• Affects Version/s: Lustre 2.10.5
• Severity: 3
• Assignee: WC Triage
• Reporter: Nathaniel Clark

Description

Expected behavior is unchanged values remain the same.

 

This is with lustre 2.10.4 client:

[root@ieel-c01 fs1]# mkdir testdir
[root@ieel-c01 fs1]# lfs getstripe -d testdir/
stripe_count:  1 stripe_size:   1048576 stripe_offset: -1
[root@ieel-c01 fs1]# lfs setstripe -S 2M testdir/
[root@ieel-c01 fs1]# lfs setstripe -i -1 testdir/
[root@ieel-c01 fs1]# lfs getstripe -d testdir/
stripe_count:  1 stripe_size:   1048576 stripe_offset: -1

Expected: stripe_count: 1 stripe_size: 2097152 stripe_offset: -1

[root@ieel-c01 fs1]# lfs setstripe -c -1 -S 2M testdir/
[root@ieel-c01 fs1]# lfs getstripe -d testdir/
stripe_count:  -1 stripe_size:   2097152 stripe_offset: -1
[root@ieel-c01 fs1]# lfs setstripe -i 0 testdir/
[root@ieel-c01 fs1]# lfs getstripe -d testdir/
stripe_count:  1 stripe_size:   1048576 stripe_offset: 0

Expected: stripe_count: -1 stripe_size: 2097152 stripe_offset: 0

Issue Links

• is duplicated by: LUDOC-171 Document "lfs setstripe" behavior when the second setstripe with a different attribute reset the first attribute value