Fix duplicate atomic_t typedef conflicting with types.h

2026-05-31 05:50:29 +03:00
parent 98326148ef
commit 3431bbfeb2
6455 changed files with 7049323 additions and 203 deletions
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FS_STRUCT_H
+#define _LINUX_FS_STRUCT_H
+
+#include <linux/sched.h>
+#include <linux/path.h>
+#include <linux/spinlock.h>
+#include <linux/seqlock.h>
+
+struct fs_struct {
+	int users;
+	seqlock_t seq;
+	int umask;
+	int in_exec;
+	struct path root, pwd;
+} __randomize_layout;
+
+extern struct kmem_cache *fs_cachep;
+
+extern void exit_fs(struct task_struct *);
+extern void set_fs_root(struct fs_struct *, const struct path *);
+extern void set_fs_pwd(struct fs_struct *, const struct path *);
+extern struct fs_struct *copy_fs_struct(struct fs_struct *);
+extern void free_fs_struct(struct fs_struct *);
+extern int unshare_fs_struct(void);
+
+static inline void get_fs_root(struct fs_struct *fs, struct path *root)
+{
+	read_seqlock_excl(&fs->seq);
+	*root = fs->root;
+	path_get(root);
+	read_sequnlock_excl(&fs->seq);
+}
+
+static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
+{
+	read_seqlock_excl(&fs->seq);
+	*pwd = fs->pwd;
+	path_get(pwd);
+	read_sequnlock_excl(&fs->seq);
+}
+
+extern bool current_chrooted(void);
+
+static inline int current_umask(void)
+{
+	return current->fs->umask;
+}
+
+#endif /* _LINUX_FS_STRUCT_H */