linux-stable/include/linux/path.h
Miklos Szeredi f121aadede vfs: add path_put_init()
This one initializes the struct path to all zeroes so that multiple
path_put_init() on the path is safe.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2017-11-09 10:23:28 +01:00

27 lines
572 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PATH_H
#define _LINUX_PATH_H
struct dentry;
struct vfsmount;
struct path {
struct vfsmount *mnt;
struct dentry *dentry;
} __randomize_layout;
extern void path_get(const struct path *);
extern void path_put(const struct path *);
static inline int path_equal(const struct path *path1, const struct path *path2)
{
return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
}
static inline void path_put_init(struct path *path)
{
path_put(path);
*path = (struct path) { };
}
#endif /* _LINUX_PATH_H */