[LU-3473] ll_unlink_generic and ll_rmdir_generic could skip dchild lookup

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.5.0
• Affects Version/s: Lustre 2.5.0
• Labels: patch
• Assignee: Keith Mannthey (Inactive)
• Reporter: Andrew Perepechko

Description

see summary

Comments

[Jodi Levi (Inactive)]

Closing ticket as patch has landed to Master. Please let me know if more work is needed and I will reopen the ticket.

[Andrew Perepechko]

This change has been merged. Can we close this ticket?

[Andrew Perepechko]

This patch hasn't been tested separately from other unlink optimizations. However, it eliminates unnecessary lookup and saves a few cycles on the client doing unlink.

[Keith Mannthey (Inactive)]

What kind of speedup have you measured?

[Andrew Perepechko]

http://review.whamcloud.com/#change,6648