tree 96bbc2a304e9a0e831daf589d1662c6129303796
parent 3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a
author Trond Myklebust <Trond.Myklebust@netapp.com> 1153841298 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1158981868 -0400

NFS: Add a new ACCESS rpc call cache to the linux nfs client

The current access cache only allows one entry at a time to be cached for each
inode. Add a per-inode red-black tree in order to allow more than one to
be cached at a time.

Should significantly cut down the time spent in path traversal for shared
directories such as ${PATH}, /usr/share, etc.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>