NFS: Use information about the change attribute to optimise updates
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Fri, 26 Mar 2021 15:01:19 +0000 (11:01 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Tue, 13 Apr 2021 14:04:05 +0000 (10:04 -0400)
commit6f9be83d07615e6af8838a1d489080b399f42a08
tree9f82c25a97a52c8f1b0afb158f664acbe5610ead
parent7f08a3359a3c1e39c2a118fbbe583d8c8db14ace
NFS: Use information about the change attribute to optimise updates

If the NFSv4.2 server supports the 'change_attr_type' attribute, then
allow the client to optimise its attribute cache update strategy.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/inode.c
fs/nfs/nfs4proc.c