From: Jeff Layton <jlayton@kernel.org>
Date: Sat, 9 Sep 2023 07:12:30 -0400
Subject: [PATCH] nfsd: fix change_info in NFSv4 RENAME replies
Git-commit: fdd2630a7398191e84822612e589062063bd4f3d
Patch-mainline: v6.6
References: git-fixes

nfsd sends the transposed directory change info in the RENAME reply. The
source directory is in save_fh and the target is in current_fh.

Reported-by: Zhi Li <yieli@redhat.com>
Reported-by: Benjamin Coddington <bcodding@redhat.com>
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2218844
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: NeilBrown <neilb@suse.com>

---
 fs/nfsd/nfs4proc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -848,8 +848,8 @@ nfsd4_rename(struct svc_rqst *rqstp, str
 			     rename->rn_tname, rename->rn_tnamelen);
 	if (status)
 		return status;
-	set_change_info(&rename->rn_sinfo, &cstate->current_fh);
-	set_change_info(&rename->rn_tinfo, &cstate->save_fh);
+	set_change_info(&rename->rn_sinfo, &cstate->save_fh);
+	set_change_info(&rename->rn_tinfo, &cstate->current_fh);
 	return nfs_ok;
 }