[LU-1030] new IO engine

• Type: New Feature
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.3.0
• Affects Version/s: Lustre 2.3.0
• Assignee: Jinshan Xiong (Inactive)
• Reporter: Jinshan Xiong (Inactive)

Description

Target of new IO engine:
1. support new grant parameter
2. generate better IO RPC
3. if a page has been set for writeback, and if the covering lock is being canceled, raise prio of writeback page
4. ...

Issue Links

• Trackbacks: Lustre Community Development in Progress Features are being developed for future Lustre releases both at Whamcloud and by other organizations in the Lustre community. These will be eligible for inclusion in future Lustre releases as per our processes