[linux.git] / fs / qnx4 / qnx4.h

/* 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;
}
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
964f5369 AV	2	#include <linux/fs.h>
	3	#include <linux/qnx4_fs.h>
	4
	5	#define QNX4_DEBUG 0
	6
	7	#if QNX4_DEBUG
	8	#define QNX4DEBUG(X) printk X
	9	#else
	10	#define QNX4DEBUG(X) (void) 0
	11	#endif
	12
	13	struct qnx4_sb_info {
964f5369 AV	14	unsigned int Version; /* may be useful */
	15	struct qnx4_inode_entry BitMap; / useful */
	16	};
	17
	18	struct qnx4_inode_info {
	19	struct qnx4_inode_entry raw;
	20	loff_t mmu_private;
	21	struct inode vfs_inode;
	22	};
	23
	24	extern struct inode qnx4_iget(struct super_block , unsigned long);
00cd8dd3	25	extern struct dentry qnx4_lookup(struct inode dir, struct dentry *dentry, unsigned int flags);
964f5369 AV	26	extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
	27	extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
	28
964f5369	29	extern const struct inode_operations qnx4_dir_inode_operations;
964f5369 AV	30	extern const struct file_operations qnx4_dir_operations;
964f5369 AV	31	extern int qnx4_is_free(struct super_block *sb, long block);
964f5369 AV	32
	33	static inline struct qnx4_sb_info qnx4_sb(struct super_block sb)
	34	{
	35	return sb->s_fs_info;
	36	}
	37
	38	static inline struct qnx4_inode_info qnx4_i(struct inode inode)
	39	{
	40	return container_of(inode, struct qnx4_inode_info, vfs_inode);
	41	}
	42
	43	static inline struct qnx4_inode_entry qnx4_raw_inode(struct inode inode)
	44	{
	45	return &qnx4_i(inode)->raw;
	46	}