[LU-10969] starting HSM CDT clobbers {user,group,other}_request_mask param values

• Type: Improvement
• Resolution: Unresolved
• Priority: Minor
• Assignee: WC Triage
• Reporter: John Hammond

Description

# mllmount.sh
...
# lctl get_param mdt.*.hsm_control
mdt.lustre-MDT0000.hsm_control=stopped
# lctl get_param mdt.*.hsm.user_request_mask
mdt.lustre-MDT0000.hsm.user_request_mask=

# lctl set_param mdt.*.hsm.user_request_mask='ARCHIVE RESTORE'
mdt.lustre-MDT0000.hsm.user_request_mask=ARCHIVE RESTORE
# lctl get_param mdt.*.hsm.user_request_mask
mdt.lustre-MDT0000.hsm.user_request_mask=ARCHIVE RESTORE
# lctl set_param mdt.*.hsm_control=enabled
mdt.lustre-MDT0000.hsm_control=enabled
# lctl get_param mdt.*.hsm.user_request_mask
mdt.lustre-MDT0000.hsm.user_request_mask=RESTORE