#include <linux/fs.h>
#include <linux/mutex.h>
#include <linux/buffer_head.h>
+#include <linux/blkdev.h>
#include "hfsplus_raw.h"
#define DBG_BNODE_REFS 0x00000001
struct hfs_btree;
struct hfsplus_sb_info {
+ void *s_vhdr_buf;
struct hfsplus_vh *s_vhdr;
+ void *s_backup_vhdr_buf;
struct hfsplus_vh *s_backup_vhdr;
struct hfs_btree *ext_tree;
struct hfs_btree *cat_tree;
struct hfsplus_cat_key key;
};
+/*
+ * Find minimum acceptible I/O size for an hfsplus sb.
+ */
+static inline unsigned short hfsplus_min_io_size(struct super_block *sb)
+{
+ return max_t(unsigned short, bdev_logical_block_size(sb->s_bdev),
+ HFSPLUS_SECTOR_SIZE);
+}
+
#define hfs_btree_open hfsplus_btree_open
#define hfs_btree_close hfsplus_btree_close
#define hfs_btree_write hfsplus_btree_write
/* extents.c */
int hfsplus_ext_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
-void hfsplus_ext_write_extent(struct inode *);
+int hfsplus_ext_write_extent(struct inode *);
int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int);
int hfsplus_free_fork(struct super_block *, u32,
struct hfsplus_fork_raw *, int);
/* wrapper.c */
int hfsplus_read_wrapper(struct super_block *);
int hfs_part_find(struct super_block *, sector_t *, sector_t *);
-int hfsplus_submit_bio(struct block_device *bdev, sector_t sector,
- void *data, int rw);
+int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
+ void *buf, void **data, int rw);
/* time macros */
#define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U)