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NFS: Create a have_delegation rpc_op

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Delegations are a v4 feature, so push them out of the generic code.

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 15:53:43 -04:00
committed by Trond Myklebust
parent a5c58892b4
commit 011e2a7fd5
10 changed files with 25 additions and 16 deletions
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9
fs/nfs/delegation.h
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@@ -56,14 +56,9 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl);
bool nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode, fmode_t flags);
void nfs_mark_delegation_referenced(struct nfs_delegation *delegation);
int nfs_have_delegation(struct inode *inode, fmode_t flags);
int nfs4_have_delegation(struct inode *inode, fmode_t flags);
#else
static inline int nfs_have_delegation(struct inode *inode, fmode_t flags)
{
return 0;
}
static inline int nfs_inode_return_delegation(struct inode *inode)
{
nfs_wb_all(inode);
@@ -73,7 +68,7 @@ static inline int nfs_inode_return_delegation(struct inode *inode)
static inline int nfs_have_delegated_attributes(struct inode *inode)
{
return nfs_have_delegation(inode, FMODE_READ) &&
return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) &&
!(NFS_I(inode)->cache_validity & NFS_INO_REVAL_FORCED);
}