| commit | 0087167c9d5b1273e7e6bbe39a9ab13bdb9a39bb | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Tue Jan 06 14:43:09 2009 +1100 |
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | Fri Jan 09 17:09:47 2009 +1100 |
| tree | d91aa240f9e83b23b77c44d82fe976168ad882e5 | |
| parent | 958f8c0e4fc311e23a40635a530c01aec366a6e8 [diff] |
[XFS] use scalable vmap API Implement XFS's large buffer support with the new vmap APIs. See the vmap rewrite (db64fe02) for some numbers. The biggest improvement that comes from using the new APIs is avoiding the global KVA allocation lock on every call. Signed-off-by: Nick Piggin <npiggin@suse.de> Reviewed-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>