[PATCH 10/10] nfsd: use path_clone()

[Mateusz Guzik]

No functional changes.

Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx>
---
 fs/nfsd/export.c  | 6 ++----
 fs/nfsd/nfs4xdr.c | 8 ++++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index e5a0f1ababe6..84ea833816b5 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -233,8 +233,7 @@ static inline void expkey_update(struct cache_head *cnew,
 	struct svc_expkey *new = container_of(cnew, struct svc_expkey, h);
 	struct svc_expkey *item = container_of(citem, struct svc_expkey, h);
 
-	new->ek_path = item->ek_path;
-	path_get(&item->ek_path);
+	path_clone(&item->ek_path, &new->ek_path);
 }
 
 static struct cache_head *expkey_alloc(void)
@@ -1533,8 +1532,7 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
 
 	kref_get(&item->ex_client->ref);
 	new->ex_client = item->ex_client;
-	new->ex_path = item->ex_path;
-	path_get(&item->ex_path);
+	path_clone(&item->ex_path, &new->ex_path);
 	new->ex_fslocs.locations = NULL;
 	new->ex_fslocs.locations_count = 0;
 	new->ex_fslocs.migrated = 0;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 7d1b2d6f57f2..65a805501b75 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2966,14 +2966,14 @@ static __be32 nfsd4_encode_pathname4(struct xdr_stream *xdr,
 				     const struct path *root,
 				     const struct path *path)
 {
-	struct path cur = *path;
+	struct path cur;
 	struct dentry **components = NULL;
 	unsigned int ncomponents = 0;
 	__be32 err = nfserr_jukebox;
 
 	dprintk("nfsd4_encode_components(");
 
-	path_get(&cur);
+	path_clone(path, &cur);
 	/* First walk the path up to the nfsd root, and store the
 	 * dentries/path components in an array.
 	 */
@@ -3216,11 +3216,11 @@ static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *bmval2, u32
 
 static int nfsd4_get_mounted_on_ino(struct svc_export *exp, u64 *pino)
 {
-	struct path path = exp->ex_path;
+	struct path path;
 	struct kstat stat;
 	int err;
 
-	path_get(&path);
+	path_clone(&exp->ex_path, &path);
 	while (follow_up(&path)) {
 		if (path.dentry != path.mnt->mnt_root)
 			break;
-- 
2.53.0