/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> #include <linux/qnx4_fs.h> #define QNX4_DEBUG 0 #if QNX4_DEBUG #define QNX4DEBUG(X) printk X #else #define QNX4DEBUG(X) (void) 0 #endif struct qnx4_sb_info { unsigned int Version; /* may be useful */ struct qnx4_inode_entry *BitMap; /* useful */ }; struct qnx4_inode_info { struct qnx4_inode_entry raw; loff_t mmu_private; struct inode vfs_inode; }; extern struct inode *qnx4_iget(struct super_block *, unsigned long); extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags); extern unsigned long qnx4_count_free_blocks(struct super_block *sb); extern unsigned long qnx4_block_map(struct inode *inode, long iblock); extern const struct inode_operations qnx4_dir_inode_operations; extern const struct file_operations qnx4_dir_operations; extern int qnx4_is_free(struct super_block *sb, long block); static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb) { return sb->s_fs_info; } static inline struct qnx4_inode_info *qnx4_i(struct inode *inode) { return container_of(inode, struct qnx4_inode_info, vfs_inode); } static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode) { return &qnx4_i(inode)->raw; }