| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright 2018 Google LLC |
| 4 | */ |
| 5 | |
| 6 | #ifndef _INCFS_VFS_H |
| 7 | #define _INCFS_VFS_H |
| 8 | |
| 9 | extern const struct file_operations incfs_file_ops; |
| 10 | extern const struct inode_operations incfs_file_inode_ops; |
| 11 | |
| 12 | void incfs_kill_sb(struct super_block *sb); |
| 13 | struct dentry *incfs_mount_fs(struct file_system_type *type, int flags, |
| 14 | const char *dev_name, void *data); |
| 15 | int incfs_link(struct dentry *what, struct dentry *where); |
| 16 | int incfs_unlink(struct dentry *dentry); |
| 17 | |
| 18 | static inline struct mount_info *get_mount_info(struct super_block *sb) |
| 19 | { |
| 20 | struct mount_info *result = sb->s_fs_info; |
| 21 | |
| 22 | WARN_ON(!result); |
| 23 | return result; |
| 24 | } |
| 25 | |
| 26 | static inline struct super_block *file_superblock(struct file *f) |
| 27 | { |
| 28 | struct inode *inode = file_inode(f); |
| 29 | |
| 30 | return inode->i_sb; |
| 31 | } |
| 32 | |
| 33 | #endif |