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

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