@@ -1659,6 +1659,28 @@ _nfs4_opendata_reclaim_to_nfs4_state(struct nfs4_opendata *data)
return state;
}
+static struct inode *
+nfs4_opendata_get_inode(struct nfs4_opendata *data)
+{
+ struct inode *inode;
+
+ switch (data->o_arg.claim) {
+ case NFS4_OPEN_CLAIM_NULL:
+ case NFS4_OPEN_CLAIM_DELEGATE_CUR:
+ case NFS4_OPEN_CLAIM_DELEGATE_PREV:
+ if (!(data->f_attr.valid & NFS_ATTR_FATTR))
+ return ERR_PTR(-EAGAIN);
+ inode = nfs_fhget(data->dir->d_sb, &data->o_res.fh,
+ &data->f_attr, data->f_label);
+ break;
+ default:
+ inode = d_inode(data->dentry);
+ ihold(inode);
+ nfs_refresh_inode(inode, &data->f_attr);
+ }
+ return inode;
+}
+
static struct nfs4_state *
_nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
{
@@ -1672,10 +1694,7 @@ _nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
goto out;
}
- ret = -EAGAIN;
- if (!(data->f_attr.valid & NFS_ATTR_FATTR))
- goto err;
- inode = nfs_fhget(data->dir->d_sb, &data->o_res.fh, &data->f_attr, data->f_label);
+ inode = nfs4_opendata_get_inode(data);
ret = PTR_ERR(inode);
if (IS_ERR(inode))
goto err;
@@ -2071,7 +2090,6 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
data->o_arg.open_bitmap = &nfs4_open_noattr_bitmap[0];
case NFS4_OPEN_CLAIM_FH:
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
- nfs_copy_fh(&data->o_res.fh, data->o_arg.fh);
}
data->timestamp = jiffies;
if (nfs4_setup_sequence(data->o_arg.server->nfs_client,
When doing open by filehandle we don't really want to lookup a new inode, but rather update the one we've got. Add a helper which does this for us. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> --- fs/nfs/nfs4proc.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-)