From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress

---
 kernel/fs/nfsd/nfs4proc.c |   28 ++++++++++------------------
 1 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/kernel/fs/nfsd/nfs4proc.c b/kernel/fs/nfsd/nfs4proc.c
index 735ee8a..e84996c 100644
--- a/kernel/fs/nfsd/nfs4proc.c
+++ b/kernel/fs/nfsd/nfs4proc.c
@@ -881,8 +881,8 @@
 			     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;
 }
 
@@ -1075,8 +1075,10 @@
 	return status;
 out_put_dst:
 	nfsd_file_put(*dst);
+	*dst = NULL;
 out_put_src:
 	nfsd_file_put(*src);
+	*src = NULL;
 	goto out;
 }
 
@@ -1246,13 +1248,6 @@
 	return status;
 }
 
-static void
-nfsd4_interssc_disconnect(struct vfsmount *ss_mnt)
-{
-	nfs_do_sb_deactive(ss_mnt->mnt_sb);
-	mntput(ss_mnt);
-}
-
 /*
  * Verify COPY destination stateid.
  *
@@ -1320,11 +1315,6 @@
 static void
 nfsd4_cleanup_inter_ssc(struct vfsmount *ss_mnt, struct nfsd_file *src,
 			struct nfsd_file *dst)
-{
-}
-
-static void
-nfsd4_interssc_disconnect(struct vfsmount *ss_mnt)
 {
 }
 
@@ -1469,14 +1459,14 @@
 		copy->nf_src = kzalloc(sizeof(struct nfsd_file), GFP_KERNEL);
 		if (!copy->nf_src) {
 			copy->nfserr = nfserr_serverfault;
-			nfsd4_interssc_disconnect(copy->ss_mnt);
+			/* ss_mnt will be unmounted by the laundromat */
 			goto do_callback;
 		}
 		copy->nf_src->nf_file = nfs42_ssc_open(copy->ss_mnt, &copy->c_fh,
 					      &copy->stateid);
 		if (IS_ERR(copy->nf_src->nf_file)) {
 			copy->nfserr = nfserr_offload_denied;
-			nfsd4_interssc_disconnect(copy->ss_mnt);
+			/* ss_mnt will be unmounted by the laundromat */
 			goto do_callback;
 		}
 	}
@@ -1559,8 +1549,10 @@
 	if (async_copy)
 		cleanup_async_copy(async_copy);
 	status = nfserrno(-ENOMEM);
-	if (!copy->cp_intra)
-		nfsd4_interssc_disconnect(copy->ss_mnt);
+	/*
+	 * source's vfsmount of inter-copy will be unmounted
+	 * by the laundromat
+	 */
 	goto out;
 }
 

--
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