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authorTrond Myklebust2021-03-26 09:50:19 -0400
committerTrond Myklebust2021-04-13 10:04:05 -0400
commit7f08a3359a3c1e39c2a118fbbe583d8c8db14ace (patch)
tree61e83917cd875311ba03afebeef2f0888798c610 /fs/nfs/client.c
parent993e2d4bd9efc41f0943de39e9374ffdfde62e87 (diff)
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 <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c3
1 files changed, 3 insertions, 0 deletions
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);