[LU-3454] open (O_TRUNC) and truncate(0) on a released file must not trig a restore

• Type: New Feature
• Resolution: Duplicate
• Priority: Blocker
• Labels: HSM MB
• Assignee: Jinshan Xiong (Inactive)
• Reporter: CEA

Description

HSM restore is triggered on data access, to avoid useless restore, it is better to remove released state at open(O_TRUNC) or truncate(0).
For truncate(size != 0) a full restore must be done first (a partial one can be done in a futur patch).

Issue Links

• is duplicated by: LU-3817 Fix sanity-hsm test 58: "Truncate 0 on a released file must not trigger restore"
• is related to: LU-3608 HSM Master Ticket for 2.5 Landings
• is related to: LU-3817 Fix sanity-hsm test 58: "Truncate 0 on a released file must not trigger restore"
• is related to: LU-3818 Fix sanity-hsm test 59: "Truncate != 0 on a released file"