From a4773c08f2872626cb923433284488fbe8acb0ae Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <bfields@citi.umich.edu>
Date: Mon, 2 Feb 2009 17:23:10 -0500
Subject: nfsd4: use helper for copying filehandles for replay

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 fs/nfsd/nfs4proc.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'fs/nfsd')

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 326506272258..af66073ed423 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -123,10 +123,8 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
 	fh_dup2(current_fh, &resfh);
 
 	/* set reply cache */
-	open->op_stateowner->so_replay.rp_openfh_len = resfh.fh_handle.fh_size;
-	memcpy(open->op_stateowner->so_replay.rp_openfh,
-			&resfh.fh_handle.fh_base, resfh.fh_handle.fh_size);
-
+	fh_copy_shallow(&open->op_stateowner->so_replay.rp_openfh,
+			&resfh.fh_handle);
 	if (!created)
 		status = do_open_permission(rqstp, current_fh, open,
 					    NFSD_MAY_NOP);
@@ -152,10 +150,8 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_
 	memset(&open->op_cinfo, 0, sizeof(struct nfsd4_change_info));
 
 	/* set replay cache */
-	open->op_stateowner->so_replay.rp_openfh_len = current_fh->fh_handle.fh_size;
-	memcpy(open->op_stateowner->so_replay.rp_openfh,
-		&current_fh->fh_handle.fh_base,
-		current_fh->fh_handle.fh_size);
+	fh_copy_shallow(&open->op_stateowner->so_replay.rp_openfh,
+			&current_fh->fh_handle);
 
 	open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) &&
 		(open->op_iattr.ia_size == 0);
@@ -187,9 +183,8 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	if (status == nfserr_replay_me) {
 		struct nfs4_replay *rp = &open->op_stateowner->so_replay;
 		fh_put(&cstate->current_fh);
-		cstate->current_fh.fh_handle.fh_size = rp->rp_openfh_len;
-		memcpy(&cstate->current_fh.fh_handle.fh_base, rp->rp_openfh,
-				rp->rp_openfh_len);
+		fh_copy_shallow(&cstate->current_fh.fh_handle,
+				&rp->rp_openfh);
 		status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
 		if (status)
 			dprintk("nfsd4_open: replay failed"
-- 
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