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Differential D29932 Diff 88775 sys/fs/ext2fs/ext2_extents.h

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sys/fs/ext2fs/ext2_extents.h

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#define EXT_MAX_EXTENT(hdr) (EXT_FIRST_EXTENT(hdr) + le16toh((hdr)->eh_max) - 1) #define EXT_MAX_EXTENT(hdr) (EXT_FIRST_EXTENT(hdr) + le16toh((hdr)->eh_max) - 1)
#define EXT_MAX_INDEX(hdr) (EXT_FIRST_INDEX((hdr)) + le16toh((hdr)->eh_max) - 1) #define EXT_MAX_INDEX(hdr) (EXT_FIRST_INDEX((hdr)) + le16toh((hdr)->eh_max) - 1)
struct inode; struct inode;
struct m_ext2fs; struct m_ext2fs;
void ext4_ext_tree_init(struct inode *ip); void ext4_ext_tree_init(struct inode *ip);
int ext4_ext_in_cache(struct inode *, daddr_t, struct ext4_extent *); int ext4_ext_in_cache(struct inode *, daddr_t, struct ext4_extent *);
void ext4_ext_put_cache(struct inode *, struct ext4_extent *, int); void ext4_ext_put_cache(struct inode *, struct ext4_extent *, int);
int ext4_ext_find_extent(struct inode *, daddr_t, struct ext4_extent_path **); int ext4_ext_find_extent(struct inode *, daddr_t, struct ext4_extent_path **);
void ext4_ext_path_free(struct ext4_extent_path *path); void ext4_ext_path_free(struct ext4_extent_path *path);
int ext4_ext_remove_space(struct inode *ip, off_t length, int flags, int ext4_ext_remove_space(struct inode *ip, off_t length, int flags,
struct ucred *cred, struct thread *td); struct ucred *cred, struct thread *td);
int ext4_ext_get_blocks(struct inode *ip, int64_t iblock, int ext4_ext_get_blocks(struct inode *ip, int64_t iblock,
unsigned long max_blocks, struct ucred *cred, struct buf **bpp, unsigned long max_blocks, struct ucred *cred, struct buf **bpp,
int *allocate, daddr_t *); int *allocate, daddr_t *);
#ifdef EXT2FS_PRINT_EXTENTS #ifdef EXT2FS_PRINT_EXTENTS
void ext4_ext_print_extent_tree_status(struct inode *ip); int ext4_ext_walk(struct inode *ip);
#endif #endif
#endif /* !_FS_EXT2FS_EXT2_EXTENTS_H_ */ #endif /* !_FS_EXT2FS_EXT2_EXTENTS_H_ */