From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/fs/internal.h | 106 ++++++++++++++++++++++++++++------------------------
1 files changed, 57 insertions(+), 49 deletions(-)
diff --git a/kernel/fs/internal.h b/kernel/fs/internal.h
index 8d0ca52..06d313b 100644
--- a/kernel/fs/internal.h
+++ b/kernel/fs/internal.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* fs/ internal definitions
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
struct super_block;
@@ -17,6 +13,8 @@
struct path;
struct mount;
struct shrink_control;
+struct fs_context;
+struct user_namespace;
/*
* block_dev.c
@@ -25,7 +23,9 @@
extern void __init bdev_cache_init(void);
extern int __sync_blockdev(struct block_device *bdev, int wait);
-
+void iterate_bdevs(void (*)(struct block_device *, void *), void *);
+void emergency_thaw_bdev(struct super_block *sb);
+void bd_forget(struct inode *inode);
#else
static inline void bdev_cache_init(void)
{
@@ -35,16 +35,24 @@
{
return 0;
}
-#endif
+static inline void iterate_bdevs(void (*f)(struct block_device *, void *),
+ void *arg)
+{
+}
+static inline int emergency_thaw_bdev(struct super_block *sb)
+{
+ return 0;
+}
+static inline void bd_forget(struct inode *inode)
+{
+}
+#endif /* CONFIG_BLOCK */
/*
* buffer.c
*/
-extern void guard_bio_eod(int rw, struct bio *bio);
extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len,
get_block_t *get_block, struct iomap *iomap);
-int __generic_write_end(struct inode *inode, loff_t pos, unsigned copied,
- struct page *page);
/*
* char_dev.c
@@ -52,25 +60,29 @@
extern void __init chrdev_init(void);
/*
+ * fs_context.c
+ */
+extern const struct fs_context_operations legacy_fs_context_ops;
+extern int parse_monolithic_mount_data(struct fs_context *, void *);
+extern void vfs_clean_context(struct fs_context *fc);
+extern int finish_clean_context(struct fs_context *fc);
+
+/*
* namei.c
*/
-extern int user_path_mountpoint_at(int, const char __user *, unsigned int, struct path *);
-long do_mknodat(int dfd, const char __user *filename, umode_t mode,
- unsigned int dev);
-long do_mkdirat(int dfd, const char __user *pathname, umode_t mode);
-long do_rmdir(int dfd, const char __user *pathname);
+extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
+ struct path *path, struct path *root);
+extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
+ const char *, unsigned int, struct path *);
+long do_rmdir(int dfd, struct filename *name);
long do_unlinkat(int dfd, struct filename *name);
-long do_symlinkat(const char __user *oldname, int newdfd,
- const char __user *newname);
-int do_linkat(int olddfd, const char __user *oldname, int newdfd,
- const char __user *newname, int flags);
+int may_linkat(struct path *link);
+int do_renameat2(int olddfd, struct filename *oldname, int newdfd,
+ struct filename *newname, unsigned int flags);
/*
* namespace.c
*/
-extern void *copy_mount_options(const void __user *);
-extern char *copy_mount_string(const void __user *);
-
extern struct vfsmount *lookup_mnt(const struct path *);
extern int finish_automount(struct vfsmount *, struct path *);
@@ -80,6 +92,12 @@
extern int __mnt_want_write_file(struct file *);
extern void __mnt_drop_write_file(struct file *);
+
+extern void dissolve_on_fput(struct vfsmount *);
+
+int path_mount(const char *dev_name, struct path *path,
+ const char *type_page, unsigned long flags, void *data_page);
+int path_umount(struct path *path, int flags);
/*
* fs_struct.c
@@ -95,13 +113,10 @@
/*
* super.c
*/
-extern int do_remount_sb(struct super_block *, int, void *, int);
-extern int do_remount_sb2(struct vfsmount *, struct super_block *, int,
- void *, int);
+extern int reconfigure_super(struct fs_context *);
extern bool trylock_super(struct super_block *sb);
-extern struct dentry *mount_fs(struct file_system_type *,
- int, const char *, struct vfsmount *, void *);
extern struct super_block *user_get_super(dev_t);
+extern bool mount_capable(struct fs_context *);
/*
* open.c
@@ -117,13 +132,15 @@
const struct open_flags *op);
extern struct file *do_file_open_root(struct dentry *, struct vfsmount *,
const char *, const struct open_flags *);
+extern struct open_how build_open_how(int flags, umode_t mode);
+extern int build_open_flags(const struct open_how *how, struct open_flags *op);
+extern int __close_fd_get_file(unsigned int fd, struct file **res);
long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
-long do_faccessat(int dfd, const char __user *filename, int mode);
-int do_fchmodat(int dfd, const char __user *filename, umode_t mode);
+int chmod_common(const struct path *path, umode_t mode);
int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group,
int flag);
-
+int chown_common(const struct path *path, uid_t user, gid_t group);
extern int vfs_open(const struct path *, struct file *);
/*
@@ -136,18 +153,19 @@
/*
* fs-writeback.c
*/
-extern void inode_io_list_del(struct inode *inode);
-
extern long get_nr_dirty_inodes(void);
extern int invalidate_inodes(struct super_block *, bool);
/*
* dcache.c
*/
-extern struct dentry *__d_alloc(struct super_block *, const struct qstr *);
extern int d_set_mounted(struct dentry *dentry);
extern long prune_dcache_sb(struct super_block *sb, struct shrink_control *sc);
extern struct dentry *d_alloc_cursor(struct dentry *);
+extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
+extern char *simple_dname(struct dentry *, char *, int);
+extern void dput_to_list(struct dentry *, struct list_head *);
+extern void shrink_dentry_list(struct list_head *);
/*
* read_write.c
@@ -170,21 +188,11 @@
*/
extern const struct dentry_operations ns_dentry_operations;
-/*
- * fs/ioctl.c
- */
-extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd,
- unsigned long arg);
-
-/*
- * iomap support:
- */
-typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
- void *data, struct iomap *iomap);
-
-loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length,
- unsigned flags, const struct iomap_ops *ops, void *data,
- iomap_actor_t actor);
-
/* direct-io.c: */
int sb_init_dio_done_wq(struct super_block *sb);
+
+/*
+ * fs/stat.c:
+ */
+int do_statx(int dfd, const char __user *filename, unsigned flags,
+ unsigned int mask, struct statx __user *buffer);
--
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