From 7f08a3359a3c1e39c2a118fbbe583d8c8db14ace Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 26 Mar 2021 09:50:19 -0400 Subject: NFSv4: Add support for the NFSv4.2 "change_attr_type" attribute The change_attr_type allows the server to provide a description of how the change attribute will behave. This again will allow the client to optimise its behaviour w.r.t. attribute revalidation. Signed-off-by: Trond Myklebust --- fs/nfs/client.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/nfs/client.c') diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 399a8eb15397..2aeb4e52a4f1 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -792,6 +792,7 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, server->maxfilesize = fsinfo->maxfilesize; server->time_delta = fsinfo->time_delta; + server->change_attr_type = fsinfo->change_attr_type; server->clone_blksize = fsinfo->clone_blksize; /* We're airborne Set socket buffersize */ @@ -933,6 +934,8 @@ struct nfs_server *nfs_alloc_server(void) return NULL; } + server->change_attr_type = NFS4_CHANGE_TYPE_IS_UNDEFINED; + ida_init(&server->openowner_id); ida_init(&server->lockowner_id); pnfs_init_server(server); -- cgit