xfs_iomap.c File Reference

#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_alloc.h"
#include "xfs_quota.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_btree.h"
#include "xfs_bmap.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#include "xfs_iomap.h"
#include "xfs_trace.h"

Go to the source code of this file.

Macros
#define	XFS_WRITEIO_ALIGN(mp, off)
#define	XFS_WRITE_IMAPS   XFS_BMAP_MAX_NMAP

Functions
STATIC int	xfs_iomap_eof_align_last_fsb (xfs_mount_t *mp, xfs_inode_t *ip, xfs_extlen_t extsize, xfs_fileoff_t *last_fsb)
STATIC int	xfs_alert_fsblock_zero (xfs_inode_t *ip, xfs_bmbt_irec_t *imap)
int	xfs_iomap_write_direct (xfs_inode_t *ip, xfs_off_t offset, size_t count, xfs_bmbt_irec_t *imap, int nmaps)
STATIC int	xfs_iomap_eof_want_preallocate (xfs_mount_t *mp, xfs_inode_t *ip, xfs_off_t offset, size_t count, xfs_bmbt_irec_t *imap, int nimaps, int *prealloc)
STATIC xfs_fsblock_t	xfs_iomap_prealloc_size (struct xfs_mount *mp, struct xfs_inode *ip)
int	xfs_iomap_write_delay (xfs_inode_t *ip, xfs_off_t offset, size_t count, xfs_bmbt_irec_t *ret_imap)
int	xfs_iomap_write_allocate (xfs_inode_t *ip, xfs_off_t offset, size_t count, xfs_bmbt_irec_t *imap)
int	xfs_iomap_write_unwritten (xfs_inode_t *ip, xfs_off_t offset, size_t count)

Macro Definition Documentation

#define XFS_WRITE_IMAPS   XFS_BMAP_MAX_NMAP

Definition at line 48 of file xfs_iomap.c.

#define XFS_WRITEIO_ALIGN	(		mp,
			off
	)

Value:

(((off) >> mp->m_writeio_log) \
                        << mp->m_writeio_log)

Definition at line 46 of file xfs_iomap.c.

Function Documentation

STATIC int xfs_alert_fsblock_zero	(	xfs_inode_t *	ip,
		xfs_bmbt_irec_t *	imap
	)

Definition at line 102 of file xfs_iomap.c.

STATIC int xfs_iomap_eof_align_last_fsb	(	xfs_mount_t *	mp,
		xfs_inode_t *	ip,
		xfs_extlen_t	extsize,
		xfs_fileoff_t *	last_fsb
	)

Definition at line 51 of file xfs_iomap.c.

STATIC int xfs_iomap_eof_want_preallocate	(	xfs_mount_t *	mp,
		xfs_inode_t *	ip,
		xfs_off_t	offset,
		size_t	count,
		xfs_bmbt_irec_t *	imap,
		int	nimaps,
		int *	prealloc
	)

Definition at line 264 of file xfs_iomap.c.

STATIC xfs_fsblock_t xfs_iomap_prealloc_size	(	struct xfs_mount *	mp,
		struct xfs_inode *	ip
	)

Definition at line 319 of file xfs_iomap.c.

int xfs_iomap_write_allocate	(	xfs_inode_t *	ip,
		xfs_off_t	offset,
		size_t	count,
		xfs_bmbt_irec_t *	imap
	)

Definition at line 477 of file xfs_iomap.c.

int xfs_iomap_write_delay	(	xfs_inode_t *	ip,
		xfs_off_t	offset,
		size_t	count,
		xfs_bmbt_irec_t *	ret_imap
	)

Definition at line 362 of file xfs_iomap.c.

int xfs_iomap_write_direct	(	xfs_inode_t *	ip,
		xfs_off_t	offset,
		size_t	count,
		xfs_bmbt_irec_t *	imap,
		int	nmaps
	)

Definition at line 119 of file xfs_iomap.c.

int xfs_iomap_write_unwritten	(	xfs_inode_t *	ip,
		xfs_off_t	offset,
		size_t	count
	)

Definition at line 636 of file xfs_iomap.c.