xfs_inode.c File Reference

#include <linux/log2.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_types.h"
#include "xfs_log.h"
#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_trans_priv.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_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_buf_item.h"
#include "xfs_inode_item.h"
#include "xfs_btree.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_utils.h"
#include "xfs_quota.h"
#include "xfs_filestream.h"
#include "xfs_vnodeops.h"
#include "xfs_trace.h"

Go to the source code of this file.

Macros
#define	XFS_ITRUNC_MAX_EXTENTS   2
#define	xfs_validate_extents(ifp, nrecs, fmt)

Functions
STATIC int	xfs_iflush_int (xfs_inode_t *, xfs_buf_t *)
STATIC int	xfs_iformat_local (xfs_inode_t *, xfs_dinode_t *, int, int)
STATIC int	xfs_iformat_extents (xfs_inode_t *, xfs_dinode_t *, int)
STATIC int	xfs_iformat_btree (xfs_inode_t *, xfs_dinode_t *, int)
xfs_extlen_t	xfs_get_extsz_hint (struct xfs_inode *ip)
int	xfs_imap_to_bp (struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_imap *imap, struct xfs_dinode **dipp, struct xfs_buf **bpp, uint buf_flags, uint iget_flags)
STATIC int	xfs_iformat (xfs_inode_t *ip, xfs_dinode_t *dip)
STATIC void	xfs_dinode_from_disk (xfs_icdinode_t *to, xfs_dinode_t *from)
void	xfs_dinode_to_disk (xfs_dinode_t *to, xfs_icdinode_t *from)
STATIC uint	_xfs_dic2xflags (__uint16_t di_flags)
uint	xfs_ip2xflags (xfs_inode_t *ip)
uint	xfs_dic2xflags (xfs_dinode_t *dip)
int	xfs_iread (xfs_mount_t *mp, xfs_trans_t *tp, xfs_inode_t *ip, uint iget_flags)
int	xfs_iread_extents (xfs_trans_t *tp, xfs_inode_t *ip, int whichfork)
int	xfs_ialloc (xfs_trans_t *tp, xfs_inode_t *pip, umode_t mode, xfs_nlink_t nlink, xfs_dev_t rdev, prid_t prid, int okalloc, xfs_buf_t **ialloc_context, xfs_inode_t **ipp)
int	xfs_itruncate_extents (struct xfs_trans **tpp, struct xfs_inode *ip, int whichfork, xfs_fsize_t new_size)
int	xfs_iunlink (xfs_trans_t *tp, xfs_inode_t *ip)
STATIC int	xfs_iunlink_remove (xfs_trans_t *tp, xfs_inode_t *ip)
STATIC int	xfs_ifree_cluster (xfs_inode_t *free_ip, xfs_trans_t *tp, xfs_ino_t inum)
int	xfs_ifree (xfs_trans_t *tp, xfs_inode_t *ip, xfs_bmap_free_t *flist)
void	xfs_iroot_realloc (xfs_inode_t *ip, int rec_diff, int whichfork)
void	xfs_idata_realloc (xfs_inode_t *ip, int byte_diff, int whichfork)
void	xfs_idestroy_fork (xfs_inode_t *ip, int whichfork)
void	xfs_iunpin_wait (struct xfs_inode *ip)
int	xfs_iextents_copy (xfs_inode_t *ip, xfs_bmbt_rec_t *dp, int whichfork)
STATIC void	xfs_iflush_fork (xfs_inode_t *ip, xfs_dinode_t *dip, xfs_inode_log_item_t *iip, int whichfork, xfs_buf_t *bp)
STATIC int	xfs_iflush_cluster (xfs_inode_t *ip, xfs_buf_t *bp)
int	xfs_iflush (struct xfs_inode *ip, struct xfs_buf **bpp)
xfs_bmbt_rec_host_t *	xfs_iext_get_ext (xfs_ifork_t *ifp, xfs_extnum_t idx)
void	xfs_iext_insert (xfs_inode_t *ip, xfs_extnum_t idx, xfs_extnum_t count, xfs_bmbt_irec_t *new, int state)
void	xfs_iext_add (xfs_ifork_t *ifp, xfs_extnum_t idx, int ext_diff)
void	xfs_iext_add_indirect_multi (xfs_ifork_t *ifp, int erp_idx, xfs_extnum_t idx, int count)
void	xfs_iext_remove (xfs_inode_t *ip, xfs_extnum_t idx, int ext_diff, int state)
void	xfs_iext_remove_inline (xfs_ifork_t *ifp, xfs_extnum_t idx, int ext_diff)
void	xfs_iext_remove_direct (xfs_ifork_t *ifp, xfs_extnum_t idx, int ext_diff)
void	xfs_iext_remove_indirect (xfs_ifork_t *ifp, xfs_extnum_t idx, int count)
void	xfs_iext_realloc_direct (xfs_ifork_t *ifp, int new_size)
void	xfs_iext_direct_to_inline (xfs_ifork_t *ifp, xfs_extnum_t nextents)
void	xfs_iext_inline_to_direct (xfs_ifork_t *ifp, int new_size)
STATIC void	xfs_iext_realloc_indirect (xfs_ifork_t *ifp, int new_size)
STATIC void	xfs_iext_indirect_to_direct (xfs_ifork_t *ifp)
void	xfs_iext_destroy (xfs_ifork_t *ifp)
xfs_bmbt_rec_host_t *	xfs_iext_bno_to_ext (xfs_ifork_t *ifp, xfs_fileoff_t bno, xfs_extnum_t *idxp)
xfs_ext_irec_t *	xfs_iext_bno_to_irec (xfs_ifork_t *ifp, xfs_fileoff_t bno, int *erp_idxp)
xfs_ext_irec_t *	xfs_iext_idx_to_irec (xfs_ifork_t *ifp, xfs_extnum_t *idxp, int *erp_idxp, int realloc)
void	xfs_iext_irec_init (xfs_ifork_t *ifp)
xfs_ext_irec_t *	xfs_iext_irec_new (xfs_ifork_t *ifp, int erp_idx)
void	xfs_iext_irec_remove (xfs_ifork_t *ifp, int erp_idx)
void	xfs_iext_irec_compact (xfs_ifork_t *ifp)
void	xfs_iext_irec_compact_pages (xfs_ifork_t *ifp)
void	xfs_iext_irec_update_extoffs (xfs_ifork_t *ifp, int erp_idx, int ext_diff)

Variables
kmem_zone_t *	xfs_ifork_zone
kmem_zone_t *	xfs_inode_zone

Macro Definition Documentation

#define XFS_ITRUNC_MAX_EXTENTS   2

Definition at line 56 of file xfs_inode.c.

#define xfs_validate_extents	(		ifp,
			nrecs,
			fmt
	)

Definition at line 102 of file xfs_inode.c.

Function Documentation

STATIC uint _xfs_dic2xflags

(

__uint16_t

di_flags

)

Definition at line 636 of file xfs_inode.c.

uint xfs_dic2xflags

(

xfs_dinode_t *

dip

)

Definition at line 686 of file xfs_inode.c.

STATIC void xfs_dinode_from_disk	(	xfs_icdinode_t *	to,
		xfs_dinode_t *	from
	)

Definition at line 564 of file xfs_inode.c.

void xfs_dinode_to_disk	(	xfs_dinode_t *	to,
		xfs_icdinode_t *	from
	)

Definition at line 600 of file xfs_inode.c.

xfs_extlen_t xfs_get_extsz_hint

(

struct xfs_inode *

ip

)

Definition at line 67 of file xfs_inode.c.

int xfs_ialloc	(	xfs_trans_t *	tp,
		xfs_inode_t *	pip,
		umode_t	mode,
		xfs_nlink_t	nlink,
		xfs_dev_t	rdev,
		prid_t	prid,
		int	okalloc,
		xfs_buf_t **	ialloc_context,
		xfs_inode_t **	ipp
	)

Definition at line 881 of file xfs_inode.c.

void xfs_idata_realloc	(	xfs_inode_t *	ip,
		int	byte_diff,
		int	whichfork
	)

Definition at line 1854 of file xfs_inode.c.

void xfs_idestroy_fork	(	xfs_inode_t *	ip,
		int	whichfork
	)

Definition at line 1931 of file xfs_inode.c.

void xfs_iext_add	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx,
		int	ext_diff
	)

Definition at line 2696 of file xfs_inode.c.

void xfs_iext_add_indirect_multi	(	xfs_ifork_t *	ifp,
		int	erp_idx,
		xfs_extnum_t	idx,
		int	count
	)

Definition at line 2809 of file xfs_inode.c.

xfs_bmbt_rec_host_t* xfs_iext_bno_to_ext	(	xfs_ifork_t *	ifp,
		xfs_fileoff_t	bno,
		xfs_extnum_t *	idxp
	)

Definition at line 3290 of file xfs_inode.c.

xfs_ext_irec_t* xfs_iext_bno_to_irec	(	xfs_ifork_t *	ifp,
		xfs_fileoff_t	bno,
		int *	erp_idxp
	)

Definition at line 3361 of file xfs_inode.c.

void xfs_iext_destroy

(

xfs_ifork_t *

ifp

)

Definition at line 3263 of file xfs_inode.c.

void xfs_iext_direct_to_inline	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	nextents
	)

Definition at line 3163 of file xfs_inode.c.

xfs_bmbt_rec_host_t* xfs_iext_get_ext	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx
	)

Definition at line 2637 of file xfs_inode.c.

xfs_ext_irec_t* xfs_iext_idx_to_irec	(	xfs_ifork_t *	ifp,
		xfs_extnum_t *	idxp,
		int *	erp_idxp,
		int	realloc
	)

Definition at line 3402 of file xfs_inode.c.

STATIC void xfs_iext_indirect_to_direct

(

xfs_ifork_t *

ifp

)

Definition at line 3234 of file xfs_inode.c.

void xfs_iext_inline_to_direct	(	xfs_ifork_t *	ifp,
		int	new_size
	)

Definition at line 3190 of file xfs_inode.c.

void xfs_iext_insert	(	xfs_inode_t *	ip,
		xfs_extnum_t	idx,
		xfs_extnum_t	count,
		xfs_bmbt_irec_t *	new,
		int	state
	)

Definition at line 2665 of file xfs_inode.c.

void xfs_iext_irec_compact

(

xfs_ifork_t *

ifp

)

Definition at line 3583 of file xfs_inode.c.

void xfs_iext_irec_compact_pages

(

xfs_ifork_t *

ifp

)

Definition at line 3609 of file xfs_inode.c.

void xfs_iext_irec_init

(

xfs_ifork_t *

ifp

)

Definition at line 3460 of file xfs_inode.c.

xfs_ext_irec_t* xfs_iext_irec_new	(	xfs_ifork_t *	ifp,
		int	erp_idx
	)

Definition at line 3495 of file xfs_inode.c.

void xfs_iext_irec_remove	(	xfs_ifork_t *	ifp,
		int	erp_idx
	)

Definition at line 3534 of file xfs_inode.c.

void xfs_iext_irec_update_extoffs	(	xfs_ifork_t *	ifp,
		int	erp_idx,
		int	ext_diff
	)

Definition at line 3650 of file xfs_inode.c.

void xfs_iext_realloc_direct	(	xfs_ifork_t *	ifp,
		int	new_size
	)

Definition at line 3103 of file xfs_inode.c.

STATIC void xfs_iext_realloc_indirect	(	xfs_ifork_t *	ifp,
		int	new_size
	)

Definition at line 3209 of file xfs_inode.c.

void xfs_iext_remove	(	xfs_inode_t *	ip,
		xfs_extnum_t	idx,
		int	ext_diff,
		int	state
	)

Definition at line 2917 of file xfs_inode.c.

void xfs_iext_remove_direct	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx,
		int	ext_diff
	)

Definition at line 2987 of file xfs_inode.c.

void xfs_iext_remove_indirect	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx,
		int	count
	)

Definition at line 3039 of file xfs_inode.c.

void xfs_iext_remove_inline	(	xfs_ifork_t *	ifp,
		xfs_extnum_t	idx,
		int	ext_diff
	)

Definition at line 2950 of file xfs_inode.c.

int xfs_iextents_copy	(	xfs_inode_t *	ip,
		xfs_bmbt_rec_t *	dp,
		int	whichfork
	)

Definition at line 2028 of file xfs_inode.c.

int xfs_iflush	(	struct xfs_inode *	ip,
		struct xfs_buf **	bpp
	)

Definition at line 2340 of file xfs_inode.c.

STATIC int xfs_iflush_cluster	(	xfs_inode_t *	ip,
		xfs_buf_t *	bp
	)

Definition at line 2179 of file xfs_inode.c.

STATIC void xfs_iflush_fork	(	xfs_inode_t *	ip,
		xfs_dinode_t *	dip,
		xfs_inode_log_item_t *	iip,
		int	whichfork,
		xfs_buf_t *	bp
	)

Definition at line 2088 of file xfs_inode.c.

STATIC int xfs_iflush_int	(	xfs_inode_t *	ip,
		xfs_buf_t *	bp
	)

Definition at line 2436 of file xfs_inode.c.

STATIC int xfs_iformat	(	xfs_inode_t *	ip,
		xfs_dinode_t *	dip
	)

Definition at line 228 of file xfs_inode.c.

STATIC int xfs_iformat_btree	(	xfs_inode_t *	ip,
		xfs_dinode_t *	dip,
		int	whichfork
	)

Definition at line 512 of file xfs_inode.c.

STATIC int xfs_iformat_extents	(	xfs_inode_t *	ip,
		xfs_dinode_t *	dip,
		int	whichfork
	)

Definition at line 443 of file xfs_inode.c.

STATIC int xfs_iformat_local	(	xfs_inode_t *	ip,
		xfs_dinode_t *	dip,
		int	whichfork,
		int	size
	)

Definition at line 391 of file xfs_inode.c.

int xfs_ifree	(	xfs_trans_t *	tp,
		xfs_inode_t *	ip,
		xfs_bmap_free_t *	flist
	)

Definition at line 1639 of file xfs_inode.c.

STATIC int xfs_ifree_cluster	(	xfs_inode_t *	free_ip,
		xfs_trans_t *	tp,
		xfs_ino_t	inum
	)

Definition at line 1470 of file xfs_inode.c.

int xfs_imap_to_bp	(	struct xfs_mount *	mp,
		struct xfs_trans *	tp,
		struct xfs_imap *	imap,
		struct xfs_dinode **	dipp,
		struct xfs_buf **	bpp,
		uint	buf_flags,
		uint	iget_flags
	)

Definition at line 144 of file xfs_inode.c.

uint xfs_ip2xflags

(

xfs_inode_t *

ip

)

Definition at line 676 of file xfs_inode.c.

int xfs_iread	(	xfs_mount_t *	mp,
		xfs_trans_t *	tp,
		xfs_inode_t *	ip,
		uint	iget_flags
	)

Definition at line 697 of file xfs_inode.c.

int xfs_iread_extents	(	xfs_trans_t *	tp,
		xfs_inode_t *	ip,
		int	whichfork
	)

Definition at line 816 of file xfs_inode.c.

void xfs_iroot_realloc	(	xfs_inode_t *	ip,
		int	rec_diff,
		int	whichfork
	)

Definition at line 1728 of file xfs_inode.c.

int xfs_itruncate_extents	(	struct xfs_trans **	tpp,
		struct xfs_inode *	ip,
		int	whichfork,
		xfs_fsize_t	new_size
	)

Definition at line 1108 of file xfs_inode.c.

int xfs_iunlink	(	xfs_trans_t *	tp,
		xfs_inode_t *	ip
	)

Definition at line 1231 of file xfs_inode.c.

STATIC int xfs_iunlink_remove	(	xfs_trans_t *	tp,
		xfs_inode_t *	ip
	)

Definition at line 1307 of file xfs_inode.c.

void xfs_iunpin_wait

(

struct xfs_inode *

ip

)

Definition at line 2009 of file xfs_inode.c.

Variable Documentation

kmem_zone_t* xfs_ifork_zone

Definition at line 49 of file xfs_inode.c.

kmem_zone_t* xfs_inode_zone

Definition at line 50 of file xfs_inode.c.