#include <linux/blkdev.h>
#include <linux/magic.h>
#include <linux/jbd2.h>
+#include <linux/quota.h>
#include "ext4_i.h"
/*
*/
#undef EXT4FS_DEBUG
-/*
- * Define EXT4_RESERVATION to reserve data blocks for expanding files
- */
-#define EXT4_DEFAULT_RESERVE_BLOCKS 8
-/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
-#define EXT4_MAX_RESERVE_BLOCKS 1027
-#define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
-
/*
* Debug code
*/
#define ext4_debug(f, a...) do {} while (0)
#endif
-#define EXT4_MULTIBLOCK_ALLOCATOR 1
-
/* prefer goal again. length */
#define EXT4_MB_HINT_MERGE 1
/* blocks already reserved */
extern int ext4_block_truncate_page(handle_t *handle,
struct address_space *mapping, loff_t from);
extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct page *page);
+extern qsize_t ext4_get_reserved_space(struct inode *inode);
/* ioctl.c */
extern long ext4_ioctl(struct file *, unsigned int, unsigned long);