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NFS: Create a return_delegation rpc op

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Delegations are a v4 feature, so push return_delegation out of the
generic client by creating a new rpc_op and renaming the old function to
be in the nfs v4 "namespace"

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker 2012-06-20 15:53:44 -04:00 • committed by Trond Myklebust
parent 011e2a7fd5
commit 57ec14c55d
9 changed files with 27 additions and 17 deletions
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7
fs/nfs/nfs3proc.c
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@ -882,6 +882,12 @@ static int nfs3_have_delegation(struct inode *inode, fmode_t flags)
return 0;
}
static int nfs3_return_delegation(struct inode *inode)
{
nfs_wb_all(inode);
return 0;
}
const struct nfs_rpc_ops nfs_v3_clientops = {
.version = 3, /* protocol version */
.dentry_ops = &nfs_dentry_operations,
@ -927,5 +933,6 @@ const struct nfs_rpc_ops nfs_v3_clientops = {
.clear_acl_cache = nfs3_forget_cached_acls,
.close_context = nfs_close_context,
.have_delegation = nfs3_have_delegation,
.return_delegation = nfs3_return_delegation,
.init_client = nfs_init_client,
};