stree.c File Reference

#include <linux/time.h>
#include <linux/string.h>
#include <linux/pagemap.h>
#include "reiserfs.h"
#include <linux/buffer_head.h>
#include <linux/quotaops.h>

Go to the source code of this file.

Macros
#define	SEARCH_BY_KEY_READA   16
#define	held_by_others(bh)   (atomic_read(&(bh)->b_count) > 1)
#define	block_in_use(bh)   (buffer_locked(bh) || (held_by_others(bh)))
#define	JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD   (2 * JOURNAL_PER_BALANCE_CNT + 1)

Functions
int	B_IS_IN_TREE (const struct buffer_head *bh)
void	copy_item_head (struct item_head *to, const struct item_head *from)
int	comp_short_keys (const struct reiserfs_key *le_key, const struct cpu_key *cpu_key)
int	comp_short_le_keys (const struct reiserfs_key *key1, const struct reiserfs_key *key2)
void	le_key2cpu_key (struct cpu_key *to, const struct reiserfs_key *from)
int	comp_le_keys (const struct reiserfs_key *k1, const struct reiserfs_key *k2)
struct reiserfs_key *	get_rkey (const struct treepath *chk_path, const struct super_block *sb)
int	reiserfs_check_path (struct treepath *p)
void	pathrelse_and_restore (struct super_block *sb, struct treepath *search_path)
void	pathrelse (struct treepath *search_path)
int	search_by_key (struct super_block *sb, const struct cpu_key *key, struct treepath *search_path, int stop_level)
int	search_for_position_by_key (struct super_block *sb, const struct cpu_key *p_cpu_key, struct treepath *search_path)
int	comp_items (const struct item_head *stored_ih, const struct treepath *path)
void	padd_item (char *item, int total_length, int length)
int	reiserfs_delete_item (struct reiserfs_transaction_handle *th, struct treepath *path, const struct cpu_key *item_key, struct inode *inode, struct buffer_head *un_bh)
void	reiserfs_delete_solid_item (struct reiserfs_transaction_handle *th, struct inode *inode, struct reiserfs_key *key)
int	reiserfs_delete_object (struct reiserfs_transaction_handle *th, struct inode *inode)
int	reiserfs_cut_from_item (struct reiserfs_transaction_handle *th, struct treepath *path, struct cpu_key *item_key, struct inode *inode, struct page *page, loff_t new_file_size)
int	reiserfs_do_truncate (struct reiserfs_transaction_handle *th, struct inode *inode, struct page *page, int update_timestamps)
int	reiserfs_paste_into_item (struct reiserfs_transaction_handle *th, struct treepath *search_path, const struct cpu_key *key, struct inode *inode, const char *body, int pasted_size)
int	reiserfs_insert_item (struct reiserfs_transaction_handle *th, struct treepath *path, const struct cpu_key *key, struct item_head *ih, struct inode *inode, const char *body)

Variables
struct reiserfs_key	MIN_KEY = { 0, 0, {{0, 0},} }

Macro Definition Documentation

#define block_in_use

(

bh

)

(buffer_locked(bh) || (held_by_others(bh)))

Definition at line 907 of file stree.c.

#define held_by_others

(

bh

)

(atomic_read(&(bh)->b_count) > 1)

Definition at line 904 of file stree.c.

#define JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD   (2 * JOURNAL_PER_BALANCE_CNT + 1)

Definition at line 979 of file stree.c.

#define SEARCH_BY_KEY_READA   16

Definition at line 517 of file stree.c.

Function Documentation

int B_IS_IN_TREE ( const struct buffer_head *  bh )

inline

Definition at line 59 of file stree.c.

int comp_items	(	const struct item_head *	stored_ih,
		const struct treepath *	path
	)

Definition at line 883 of file stree.c.

int comp_le_keys ( const struct reiserfs_key *  k1, const struct reiserfs_key *  k2  )

inline

Definition at line 167 of file stree.c.

int comp_short_keys ( const struct reiserfs_key *  le_key, const struct cpu_key *  cpu_key  )

inline

Definition at line 83 of file stree.c.

int comp_short_le_keys ( const struct reiserfs_key *  key1, const struct reiserfs_key *  key2  )

inline

Definition at line 135 of file stree.c.

void copy_item_head ( struct item_head *  to, const struct item_head *  from  )

inline

Definition at line 71 of file stree.c.

struct reiserfs_key* get_rkey ( const struct treepath *  chk_path, const struct super_block *  sb  )

read

Definition at line 285 of file stree.c.

void le_key2cpu_key ( struct cpu_key *  to, const struct reiserfs_key *  from  )

inline

Definition at line 152 of file stree.c.

void padd_item	(	char *	item,
		int	total_length,
		int	length
	)

Definition at line 1140 of file stree.c.

void pathrelse

(

struct treepath *

search_path

)

Definition at line 383 of file stree.c.

void pathrelse_and_restore	(	struct super_block *	sb,
		struct treepath *	search_path
	)

Definition at line 365 of file stree.c.

int reiserfs_check_path

(

struct treepath *

p

)

Definition at line 355 of file stree.c.

int reiserfs_cut_from_item	(	struct reiserfs_transaction_handle *	th,
		struct treepath *	path,
		struct cpu_key *	item_key,
		struct inode *	inode,
		struct page *	page,
		loff_t	new_file_size
	)

Definition at line 1544 of file stree.c.

int reiserfs_delete_item	(	struct reiserfs_transaction_handle *	th,
		struct treepath *	path,
		const struct cpu_key *	item_key,
		struct inode *	inode,
		struct buffer_head *	un_bh
	)

Definition at line 1183 of file stree.c.

int reiserfs_delete_object	(	struct reiserfs_transaction_handle *	th,
		struct inode *	inode
	)

Definition at line 1402 of file stree.c.

void reiserfs_delete_solid_item	(	struct reiserfs_transaction_handle *	th,
		struct inode *	inode,
		struct reiserfs_key *	key
	)

Definition at line 1325 of file stree.c.

int reiserfs_do_truncate	(	struct reiserfs_transaction_handle *	th,
		struct inode *	inode,
		struct page *	page,
		int	update_timestamps
	)

Definition at line 1757 of file stree.c.

int reiserfs_insert_item	(	struct reiserfs_transaction_handle *	th,
		struct treepath *	path,
		const struct cpu_key *	key,
		struct item_head *	ih,
		struct inode *	inode,
		const char *	body
	)

Definition at line 2040 of file stree.c.

int reiserfs_paste_into_item	(	struct reiserfs_transaction_handle *	th,
		struct treepath *	search_path,
		const struct cpu_key *	key,
		struct inode *	inode,
		const char *	body,
		int	pasted_size
	)

Definition at line 1950 of file stree.c.

int search_by_key	(	struct super_block *	sb,
		const struct cpu_key *	key,
		struct treepath *	search_path,
		int	stop_level
	)

Definition at line 586 of file stree.c.

int search_for_position_by_key	(	struct super_block *	sb,
		const struct cpu_key *	p_cpu_key,
		struct treepath *	search_path
	)

Definition at line 810 of file stree.c.

Variable Documentation

struct reiserfs_key MIN_KEY = { 0, 0, {{0, 0},} }

Definition at line 227 of file stree.c.