xfs_bmap_btree.c File Reference

#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_types.h"
#include "xfs_bit.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_inode_item.h"
#include "xfs_alloc.h"
#include "xfs_btree.h"
#include "xfs_itable.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_quota.h"

Go to the source code of this file.

Functions
STATIC xfs_exntst_t	xfs_extent_state (xfs_filblks_t blks, int extent_flag)
void	xfs_bmdr_to_bmbt (struct xfs_mount *mp, xfs_bmdr_block_t *dblock, int dblocklen, struct xfs_btree_block *rblock, int rblocklen)
STATIC void	__xfs_bmbt_get_all (__uint64_t l0, __uint64_t l1, xfs_bmbt_irec_t *s)
void	xfs_bmbt_get_all (xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s)
xfs_filblks_t	xfs_bmbt_get_blockcount (xfs_bmbt_rec_host_t *r)
xfs_fsblock_t	xfs_bmbt_get_startblock (xfs_bmbt_rec_host_t *r)
xfs_fileoff_t	xfs_bmbt_get_startoff (xfs_bmbt_rec_host_t *r)
xfs_exntst_t	xfs_bmbt_get_state (xfs_bmbt_rec_host_t *r)
xfs_filblks_t	xfs_bmbt_disk_get_blockcount (xfs_bmbt_rec_t *r)
xfs_fileoff_t	xfs_bmbt_disk_get_startoff (xfs_bmbt_rec_t *r)
void	xfs_bmbt_set_allf (xfs_bmbt_rec_host_t *r, xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t blockcount, xfs_exntst_t state)
void	xfs_bmbt_set_all (xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s)
void	xfs_bmbt_disk_set_allf (xfs_bmbt_rec_t *r, xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t blockcount, xfs_exntst_t state)
STATIC void	xfs_bmbt_disk_set_all (xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s)
void	xfs_bmbt_set_blockcount (xfs_bmbt_rec_host_t *r, xfs_filblks_t v)
void	xfs_bmbt_set_startblock (xfs_bmbt_rec_host_t *r, xfs_fsblock_t v)
void	xfs_bmbt_set_startoff (xfs_bmbt_rec_host_t *r, xfs_fileoff_t v)
void	xfs_bmbt_set_state (xfs_bmbt_rec_host_t *r, xfs_exntst_t v)
void	xfs_bmbt_to_bmdr (struct xfs_mount *mp, struct xfs_btree_block *rblock, int rblocklen, xfs_bmdr_block_t *dblock, int dblocklen)
int	xfs_check_nostate_extents (xfs_ifork_t *ifp, xfs_extnum_t idx, xfs_extnum_t num)
STATIC struct xfs_btree_cur *	xfs_bmbt_dup_cursor (struct xfs_btree_cur *cur)
STATIC void	xfs_bmbt_update_cursor (struct xfs_btree_cur *src, struct xfs_btree_cur *dst)
STATIC int	xfs_bmbt_alloc_block (struct xfs_btree_cur *cur, union xfs_btree_ptr *start, union xfs_btree_ptr *new, int length, int *stat)
STATIC int	xfs_bmbt_free_block (struct xfs_btree_cur *cur, struct xfs_buf *bp)
STATIC int	xfs_bmbt_get_minrecs (struct xfs_btree_cur *cur, int level)
int	xfs_bmbt_get_maxrecs (struct xfs_btree_cur *cur, int level)
STATIC int	xfs_bmbt_get_dmaxrecs (struct xfs_btree_cur *cur, int level)
STATIC void	xfs_bmbt_init_key_from_rec (union xfs_btree_key *key, union xfs_btree_rec *rec)
STATIC void	xfs_bmbt_init_rec_from_key (union xfs_btree_key *key, union xfs_btree_rec *rec)
STATIC void	xfs_bmbt_init_rec_from_cur (struct xfs_btree_cur *cur, union xfs_btree_rec *rec)
STATIC void	xfs_bmbt_init_ptr_from_cur (struct xfs_btree_cur *cur, union xfs_btree_ptr *ptr)
STATIC __int64_t	xfs_bmbt_key_diff (struct xfs_btree_cur *cur, union xfs_btree_key *key)
struct xfs_btree_cur *	xfs_bmbt_init_cursor (struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_inode *ip, int whichfork)
int	xfs_bmbt_maxrecs (struct xfs_mount *mp, int blocklen, int leaf)
int	xfs_bmdr_maxrecs (struct xfs_mount *mp, int blocklen, int leaf)

Function Documentation

STATIC void __xfs_bmbt_get_all	(	__uint64_t	l0,
		__uint64_t	l1,
		xfs_bmbt_irec_t *	s
	)

Definition at line 95 of file xfs_bmap_btree.c.

STATIC int xfs_bmbt_alloc_block	(	struct xfs_btree_cur *	cur,
		union xfs_btree_ptr *	start,
		union xfs_btree_ptr *	new,
		int	length,
		int *	stat
	)

Definition at line 504 of file xfs_bmap_btree.c.

xfs_filblks_t xfs_bmbt_disk_get_blockcount

(

xfs_bmbt_rec_t *

r

)

Definition at line 201 of file xfs_bmap_btree.c.

xfs_fileoff_t xfs_bmbt_disk_get_startoff

(

xfs_bmbt_rec_t *

r

)

Definition at line 211 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_disk_set_all	(	xfs_bmbt_rec_t *	r,
		xfs_bmbt_irec_t *	s
	)

Definition at line 331 of file xfs_bmap_btree.c.

void xfs_bmbt_disk_set_allf	(	xfs_bmbt_rec_t *	r,
		xfs_fileoff_t	startoff,
		xfs_fsblock_t	startblock,
		xfs_filblks_t	blockcount,
		xfs_exntst_t	state
	)

Definition at line 281 of file xfs_bmap_btree.c.

STATIC struct xfs_btree_cur* xfs_bmbt_dup_cursor ( struct xfs_btree_cur *  cur )

read

Definition at line 469 of file xfs_bmap_btree.c.

STATIC int xfs_bmbt_free_block	(	struct xfs_btree_cur *	cur,
		struct xfs_buf *	bp
	)

Definition at line 590 of file xfs_bmap_btree.c.

void xfs_bmbt_get_all	(	xfs_bmbt_rec_host_t *	r,
		xfs_bmbt_irec_t *	s
	)

Definition at line 134 of file xfs_bmap_btree.c.

xfs_filblks_t xfs_bmbt_get_blockcount

(

xfs_bmbt_rec_host_t *

r

)

Definition at line 145 of file xfs_bmap_btree.c.

STATIC int xfs_bmbt_get_dmaxrecs	(	struct xfs_btree_cur *	cur,
		int	level
	)

Definition at line 655 of file xfs_bmap_btree.c.

int xfs_bmbt_get_maxrecs	(	struct xfs_btree_cur *	cur,
		int	level
	)

Definition at line 627 of file xfs_bmap_btree.c.

STATIC int xfs_bmbt_get_minrecs	(	struct xfs_btree_cur *	cur,
		int	level
	)

Definition at line 609 of file xfs_bmap_btree.c.

xfs_fsblock_t xfs_bmbt_get_startblock

(

xfs_bmbt_rec_host_t *

r

)

Definition at line 155 of file xfs_bmap_btree.c.

xfs_fileoff_t xfs_bmbt_get_startoff

(

xfs_bmbt_rec_host_t *

r

)

Definition at line 179 of file xfs_bmap_btree.c.

xfs_exntst_t xfs_bmbt_get_state

(

xfs_bmbt_rec_host_t *

r

)

Definition at line 187 of file xfs_bmap_btree.c.

struct xfs_btree_cur* xfs_bmbt_init_cursor ( struct xfs_mount *  mp, struct xfs_trans *  tp, struct xfs_inode *  ip, int  whichfork  )

read

Definition at line 759 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_init_key_from_rec	(	union xfs_btree_key *	key,
		union xfs_btree_rec *	rec
	)

Definition at line 666 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_init_ptr_from_cur	(	struct xfs_btree_cur *	cur,
		union xfs_btree_ptr *	ptr
	)

Definition at line 694 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_init_rec_from_cur	(	struct xfs_btree_cur *	cur,
		union xfs_btree_rec *	rec
	)

Definition at line 686 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_init_rec_from_key	(	union xfs_btree_key *	key,
		union xfs_btree_rec *	rec
	)

Definition at line 675 of file xfs_bmap_btree.c.

STATIC __int64_t xfs_bmbt_key_diff	(	struct xfs_btree_cur *	cur,
		union xfs_btree_key *	key
	)

Definition at line 702 of file xfs_bmap_btree.c.

int xfs_bmbt_maxrecs	(	struct xfs_mount *	mp,
		int	blocklen,
		int	leaf
	)

Definition at line 794 of file xfs_bmap_btree.c.

void xfs_bmbt_set_all	(	xfs_bmbt_rec_host_t *	r,
		xfs_bmbt_irec_t *	s
	)

Definition at line 268 of file xfs_bmap_btree.c.

void xfs_bmbt_set_allf	(	xfs_bmbt_rec_host_t *	r,
		xfs_fileoff_t	startoff,
		xfs_fsblock_t	startblock,
		xfs_filblks_t	blockcount,
		xfs_exntst_t	state
	)

Definition at line 223 of file xfs_bmap_btree.c.

void xfs_bmbt_set_blockcount	(	xfs_bmbt_rec_host_t *	r,
		xfs_filblks_t	v
	)

Definition at line 343 of file xfs_bmap_btree.c.

void xfs_bmbt_set_startblock	(	xfs_bmbt_rec_host_t *	r,
		xfs_fsblock_t	v
	)

Definition at line 356 of file xfs_bmap_btree.c.

void xfs_bmbt_set_startoff	(	xfs_bmbt_rec_host_t *	r,
		xfs_fileoff_t	v
	)

Definition at line 384 of file xfs_bmap_btree.c.

void xfs_bmbt_set_state	(	xfs_bmbt_rec_host_t *	r,
		xfs_exntst_t	v
	)

Definition at line 398 of file xfs_bmap_btree.c.

void xfs_bmbt_to_bmdr	(	struct xfs_mount *	mp,
		struct xfs_btree_block *	rblock,
		int	rblocklen,
		xfs_bmdr_block_t *	dblock,
		int	dblocklen
	)

Definition at line 413 of file xfs_bmap_btree.c.

STATIC void xfs_bmbt_update_cursor	(	struct xfs_btree_cur *	src,
		struct xfs_btree_cur *	dst
	)

Definition at line 489 of file xfs_bmap_btree.c.

int xfs_bmdr_maxrecs	(	struct xfs_mount *	mp,
		int	blocklen,
		int	leaf
	)

Definition at line 810 of file xfs_bmap_btree.c.

void xfs_bmdr_to_bmbt	(	struct xfs_mount *	mp,
		xfs_bmdr_block_t *	dblock,
		int	dblocklen,
		struct xfs_btree_block *	rblock,
		int	rblocklen
	)

Definition at line 60 of file xfs_bmap_btree.c.

int xfs_check_nostate_extents	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx,
		xfs_extnum_t	num
	)

Definition at line 451 of file xfs_bmap_btree.c.

STATIC xfs_exntst_t xfs_extent_state	(	xfs_filblks_t	blks,
		int	extent_flag
	)

Definition at line 45 of file xfs_bmap_btree.c.