quotaio_tree.c File Reference

#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "common.h"
#include "quotaio_tree.h"
#include "quotaio.h"

Include dependency graph for quotaio_tree.c:

Macros
#define	freedqbuf(buf)   quota_free_mem(&buf)
#define	set_bit(bmp, ind)   ((bmp)[(ind) >> 3] |= (1 << ((ind) & 7)))
#define	get_bit(bmp, ind)   ((bmp)[(ind) >> 3] & (1 << ((ind) & 7)))

Typedefs
typedef char *	dqbuf_t

Functions
static dqbuf_t	getdqbuf (void)
int	qtree_entry_unused (struct qtree_mem_dqinfo *info, char *disk)
int	qtree_dqstr_in_blk (struct qtree_mem_dqinfo *info)
static int	get_index (qid_t id, int depth)
static void	mark_quotafile_info_dirty (struct quota_handle *h)
static void	read_blk (struct quota_handle *h, unsigned int blk, dqbuf_t buf)
static int	write_blk (struct quota_handle *h, unsigned int blk, dqbuf_t buf)
static int	get_free_dqblk (struct quota_handle *h)
static void	put_free_dqblk (struct quota_handle *h, dqbuf_t buf, unsigned int blk)
static void	remove_free_dqentry (struct quota_handle *h, dqbuf_t buf, unsigned int blk)
static void	insert_free_dqentry (struct quota_handle *h, dqbuf_t buf, unsigned int blk)
static unsigned int	find_free_dqentry (struct quota_handle *h, struct dquot *dquot, int *err)
static int	do_insert_tree (struct quota_handle *h, struct dquot *dquot, unsigned int *treeblk, int depth)
static int	dq_insert_tree (struct quota_handle *h, struct dquot *dquot)
int	qtree_write_dquot (struct dquot *dquot)
static void	free_dqentry (struct quota_handle *h, struct dquot *dquot, unsigned int blk)
static void	remove_tree (struct quota_handle *h, struct dquot *dquot, unsigned int *blk, int depth)
void	qtree_delete_dquot (struct dquot *dquot)
static long	find_block_dqentry (struct quota_handle *h, struct dquot *dquot, unsigned int blk)
static long	find_tree_dqentry (struct quota_handle *h, struct dquot *dquot, unsigned int blk, int depth)
static long	find_dqentry (struct quota_handle *h, struct dquot *dquot)
struct dquot *	qtree_read_dquot (struct quota_handle *h, qid_t id)
static int	report_block (struct dquot *dquot, unsigned int blk, char *bitmap, int(*process_dquot)(struct dquot *, void *), void *data)
static int	check_reference (struct quota_handle *h, unsigned int blk)
static int	report_tree (struct dquot *dquot, unsigned int blk, int depth, char *bitmap, int *entries, int(*process_dquot)(struct dquot *, void *), void *data)
static unsigned int	find_set_bits (char *bmp, int blocks)
int	qtree_scan_dquots (struct quota_handle *h, int(*process_dquot)(struct dquot *, void *), void *data)

Macro Definition Documentation

freedqbuf

#define freedqbuf

(

buf

)

quota_free_mem(&buf)

get_bit

#define get_bit	(		bmp,
			ind
	)		((bmp)[(ind) >> 3] & (1 << ((ind) & 7)))

set_bit

#define set_bit	(		bmp,
			ind
	)		((bmp)[(ind) >> 3] |= (1 << ((ind) & 7)))

Typedef Documentation

dqbuf_t

typedef char* dqbuf_t

Function Documentation

check_reference()

static int check_reference ( struct quota_handle *  h, unsigned int  blk  )

static

do_insert_tree()

static int do_insert_tree ( struct quota_handle *  h, struct dquot *  dquot, unsigned int *  treeblk, int  depth  )

static

dq_insert_tree()

static int dq_insert_tree ( struct quota_handle *  h, struct dquot *  dquot  )

static

find_block_dqentry()

static long find_block_dqentry ( struct quota_handle *  h, struct dquot *  dquot, unsigned int  blk  )

static

find_dqentry()

static long find_dqentry ( struct quota_handle *  h, struct dquot *  dquot  )

inlinestatic

find_free_dqentry()

static unsigned int find_free_dqentry ( struct quota_handle *  h, struct dquot *  dquot, int *  err  )

static

find_set_bits()

static unsigned int find_set_bits ( char *  bmp, int  blocks  )

static

find_tree_dqentry()

static long find_tree_dqentry ( struct quota_handle *  h, struct dquot *  dquot, unsigned int  blk, int  depth  )

static

free_dqentry()

static void free_dqentry ( struct quota_handle *  h, struct dquot *  dquot, unsigned int  blk  )

static

get_free_dqblk()

static int get_free_dqblk ( struct quota_handle *  h )

static

get_index()

static int get_index ( qid_t  id, int  depth  )

static

getdqbuf()

static dqbuf_t getdqbuf ( void  )

inlinestatic

insert_free_dqentry()

static void insert_free_dqentry ( struct quota_handle *  h, dqbuf_t  buf, unsigned int  blk  )

static

mark_quotafile_info_dirty()

static void mark_quotafile_info_dirty ( struct quota_handle *  h )

inlinestatic

put_free_dqblk()

static void put_free_dqblk ( struct quota_handle *  h, dqbuf_t  buf, unsigned int  blk  )

static

qtree_delete_dquot()

void qtree_delete_dquot

(

struct dquot *

dquot

)

qtree_dqstr_in_blk()

int qtree_dqstr_in_blk

(

struct qtree_mem_dqinfo *

info

)

qtree_entry_unused()

int qtree_entry_unused	(	struct qtree_mem_dqinfo *	info,
		char *	disk
	)

qtree_read_dquot()

struct dquot * qtree_read_dquot	(	struct quota_handle *	h,
		qid_t	id
	)

qtree_scan_dquots()

int qtree_scan_dquots	(	struct quota_handle *	h,
		int(*)(struct dquot *, void *)	process_dquot,
		void *	data
	)

qtree_write_dquot()

int qtree_write_dquot

(

struct dquot *

dquot

)

read_blk()

static void read_blk ( struct quota_handle *  h, unsigned int  blk, dqbuf_t  buf  )

static

remove_free_dqentry()

static void remove_free_dqentry ( struct quota_handle *  h, dqbuf_t  buf, unsigned int  blk  )

static

remove_tree()

static void remove_tree ( struct quota_handle *  h, struct dquot *  dquot, unsigned int *  blk, int  depth  )

static

report_block()

static int report_block ( struct dquot *  dquot, unsigned int  blk, char *  bitmap, int(*)(struct dquot *, void *)  process_dquot, void *  data  )

static

report_tree()

static int report_tree ( struct dquot *  dquot, unsigned int  blk, int  depth, char *  bitmap, int *  entries, int(*)(struct dquot *, void *)  process_dquot, void *  data  )

static

write_blk()

static int write_blk ( struct quota_handle *  h, unsigned int  blk, dqbuf_t  buf  )

static