Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 12 deletions

diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 13131957d9..996ca413dd 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -213,8 +213,12 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path,
 bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
 				 struct cifs_fattr *fattr,
 				 struct cifs_open_info_data *data);
-extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path,
-			struct super_block *sb, unsigned int xid);
+
+extern int smb311_posix_get_inode_info(struct inode **inode,
+				       const char *full_path,
+				       struct cifs_open_info_data *data,
+				       struct super_block *sb,
+				       const unsigned int xid);
 extern int cifs_get_inode_info_unix(struct inode **pinode,
 			const unsigned char *search_path,
 			struct super_block *sb, unsigned int xid);
@@ -719,31 +723,31 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
 void cifs_put_tcon_super(struct super_block *sb);
 int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
 
-/* Put references of @ses and @ses->dfs_root_ses */
+/* Put references of @ses and its children */
 static inline void cifs_put_smb_ses(struct cifs_ses *ses)
 {
-	struct cifs_ses *rses = ses->dfs_root_ses;
+	struct cifs_ses *next;
 
-	__cifs_put_smb_ses(ses);
-	if (rses)
-		__cifs_put_smb_ses(rses);
+	do {
+		next = ses->dfs_root_ses;
+		__cifs_put_smb_ses(ses);
+	} while ((ses = next));
 }
 
-/* Get an active reference of @ses and @ses->dfs_root_ses.
+/* Get an active reference of @ses and its children.
  *
  * NOTE: make sure to call this function when incrementing reference count of
  * @ses to ensure that any DFS root session attached to it (@ses->dfs_root_ses)
  * will also get its reference count incremented.
  *
- * cifs_put_smb_ses() will put both references, so call it when you're done.
+ * cifs_put_smb_ses() will put all references, so call it when you're done.
  */
 static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses)
 {
 	lockdep_assert_held(&cifs_tcp_ses_lock);
 
-	ses->ses_count++;
-	if (ses->dfs_root_ses)
-		ses->dfs_root_ses->ses_count++;
+	for (; ses; ses = ses->dfs_root_ses)
+		ses->ses_count++;
 }
 
 static inline bool dfs_src_pathname_equal(const char *s1, const char *s2)
@@ -765,4 +769,11 @@ static inline void release_mid(struct mid_q_entry *mid)
 	kref_put(&mid->refcount, __release_mid);
 }
 
+static inline void cifs_free_open_info(struct cifs_open_info_data *data)
+{
+	kfree(data->symlink_target);
+	free_rsp_buf(data->reparse.io.buftype, data->reparse.io.iov.iov_base);
+	memset(data, 0, sizeof(*data));
+}
+
 #endif			/* _CIFSPROTO_H */