kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/fs/configfs/configfs_internal.h
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@@ -1,22 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /* -*- mode: c; c-basic-offset:8; -*-
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  * vim: noexpandtab sw=8 ts=8 sts=0:
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  *
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  * configfs_internal.h - Internal stuff for configfs
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public
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- * License as published by the Free Software Foundation; either
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- * version 2 of the License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public
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- * License along with this program; if not, write to the
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- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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- * Boston, MA 021110-1307, USA.
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  *
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  * Based on sysfs:
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  * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
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@@ -48,7 +34,7 @@
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 	int			s_dependent_count;
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 	struct list_head	s_sibling;
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 	struct list_head	s_children;
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-	struct list_head	s_links;
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+	int			s_links;
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 	void			* s_element;
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 	int			s_type;
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 	umode_t			s_mode;
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@@ -80,7 +66,7 @@
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 extern int configfs_is_root(struct config_item *item);
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 extern struct inode * configfs_new_inode(umode_t mode, struct configfs_dirent *, struct super_block *);
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-extern int configfs_create(struct dentry *, umode_t mode, void (*init)(struct inode *));
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+extern struct inode *configfs_create(struct dentry *, umode_t mode);
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 extern int configfs_create_file(struct config_item *, const struct configfs_attribute *);
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 extern int configfs_create_bin_file(struct config_item *,
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@@ -98,7 +84,6 @@
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 extern struct dentry *configfs_pin_fs(void);
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 extern void configfs_release_fs(void);
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-extern struct rw_semaphore configfs_rename_sem;
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 extern const struct file_operations configfs_dir_operations;
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 extern const struct file_operations configfs_file_operations;
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 extern const struct file_operations configfs_bin_file_operations;
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@@ -111,14 +96,8 @@
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 			    const char *symname);
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 extern int configfs_unlink(struct inode *dir, struct dentry *dentry);
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-struct configfs_symlink {
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-	struct list_head sl_list;
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-	struct config_item *sl_target;
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-};
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-
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-extern int configfs_create_link(struct configfs_symlink *sl,
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-				struct dentry *parent,
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-				struct dentry *dentry);
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+int configfs_create_link(struct configfs_dirent *target, struct dentry *parent,
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+		struct dentry *dentry, char *body);
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 static inline struct config_item * to_item(struct dentry * dentry)
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 {
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@@ -146,11 +125,7 @@
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 	spin_lock(&dentry->d_lock);
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 	if (!d_unhashed(dentry)) {
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 		struct configfs_dirent * sd = dentry->d_fsdata;
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-		if (sd->s_type & CONFIGFS_ITEM_LINK) {
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-			struct configfs_symlink * sl = sd->s_element;
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-			item = config_item_get(sl->sl_target);
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-		} else
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-			item = config_item_get(sd->s_element);
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+		item = config_item_get(sd->s_element);
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 	}
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 	spin_unlock(&dentry->d_lock);
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