ksmbd: constify struct path

... in particular, there should never be a non-const pointers to
any file->f_path.

Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steve French <stfrench@microsoft.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index e1c12ef4ab7b..69d9fad01683 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2185,7 +2185,7 @@ out:
  * Return:	0 on success, otherwise error
  */
 static int smb2_set_ea(struct smb2_ea_info *eabuf, unsigned int buf_len,
-		       struct path *path)
+		       const struct path *path)
 {
 	struct user_namespace *user_ns = mnt_user_ns(path->mnt);
 	char *attr_name = NULL, *value;
@@ -2272,7 +2272,7 @@ next:
 	return rc;
 }
 
-static noinline int smb2_set_stream_name_xattr(struct path *path,
+static noinline int smb2_set_stream_name_xattr(const struct path *path,
 					       struct ksmbd_file *fp,
 					       char *stream_name, int s_type)
 {
@@ -2311,7 +2311,7 @@ static noinline int smb2_set_stream_name_xattr(struct path *path,
 	return 0;
 }
 
-static int smb2_remove_smb_xattrs(struct path *path)
+static int smb2_remove_smb_xattrs(const struct path *path)
 {
 	struct user_namespace *user_ns = mnt_user_ns(path->mnt);
 	char *name, *xattr_list = NULL;
@@ -2345,7 +2345,7 @@ out:
 	return err;
 }
 
-static int smb2_create_truncate(struct path *path)
+static int smb2_create_truncate(const struct path *path)
 {
 	int rc = vfs_truncate(path, 0);
 
@@ -2364,7 +2364,7 @@ static int smb2_create_truncate(struct path *path)
 	return rc;
 }
 
-static void smb2_new_xattrs(struct ksmbd_tree_connect *tcon, struct path *path,
+static void smb2_new_xattrs(struct ksmbd_tree_connect *tcon, const struct path *path,
 			    struct ksmbd_file *fp)
 {
 	struct xattr_dos_attrib da = {0};
@@ -2387,7 +2387,7 @@ static void smb2_new_xattrs(struct ksmbd_tree_connect *tcon, struct path *path,
 }
 
 static void smb2_update_xattrs(struct ksmbd_tree_connect *tcon,
-			       struct path *path, struct ksmbd_file *fp)
+			       const struct path *path, struct ksmbd_file *fp)
 {
 	struct xattr_dos_attrib da;
 	int rc;
@@ -2447,7 +2447,7 @@ static int smb2_creat(struct ksmbd_work *work, struct path *path, char *name,
 
 static int smb2_create_sd_buffer(struct ksmbd_work *work,
 				 struct smb2_create_req *req,
-				 struct path *path)
+				 const struct path *path)
 {
 	struct create_context *context;
 	struct create_sd_buf_req *sd_buf;
@@ -4157,7 +4157,7 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp,
 	int rc, name_len, value_len, xattr_list_len, idx;
 	ssize_t buf_free_len, alignment_bytes, next_offset, rsp_data_cnt = 0;
 	struct smb2_ea_info_req *ea_req = NULL;
-	struct path *path;
+	const struct path *path;
 	struct user_namespace *user_ns = file_mnt_user_ns(fp->filp);
 
 	if (!(fp->daccess & FILE_READ_EA_LE)) {
@@ -4494,7 +4494,7 @@ static void get_file_stream_info(struct ksmbd_work *work,
 	struct smb2_file_stream_info *file_info;
 	char *stream_name, *xattr_list = NULL, *stream_buf;
 	struct kstat stat;
-	struct path *path = &fp->filp->f_path;
+	const struct path *path = &fp->filp->f_path;
 	ssize_t xattr_list_len;
 	int nbytes = 0, streamlen, stream_name_len, next, idx = 0;
 	int buf_free_len;