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1275 |
phoenix |
/*
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* Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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*/
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#ifndef __XFS_DINODE_H__
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#define __XFS_DINODE_H__
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struct xfs_buf;
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struct xfs_mount;
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#define XFS_DINODE_VERSION_1 1
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#define XFS_DINODE_VERSION_2 2
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DINODE_GOOD_VERSION)
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int xfs_dinode_good_version(int v);
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#define XFS_DINODE_GOOD_VERSION(v) xfs_dinode_good_version(v)
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#else
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#define XFS_DINODE_GOOD_VERSION(v) (((v) == XFS_DINODE_VERSION_1) || \
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((v) == XFS_DINODE_VERSION_2))
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#endif
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#define XFS_DINODE_MAGIC 0x494e /* 'IN' */
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/*
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* Disk inode structure.
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* This is just the header; the inode is expanded to fill a variable size
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* with the last field expanding. It is split into the core and "other"
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* because we only need the core part in the in-core inode.
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*/
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typedef struct xfs_timestamp {
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__int32_t t_sec; /* timestamp seconds */
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__int32_t t_nsec; /* timestamp nanoseconds */
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} xfs_timestamp_t;
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/*
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* Note: Coordinate changes to this structure with the XFS_DI_* #defines
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* below and the offsets table in xfs_ialloc_log_di().
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*/
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typedef struct xfs_dinode_core
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{
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__uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
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__uint16_t di_mode; /* mode and type of file */
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__int8_t di_version; /* inode version */
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__int8_t di_format; /* format of di_c data */
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__uint16_t di_onlink; /* old number of links to file */
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__uint32_t di_uid; /* owner's user id */
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__uint32_t di_gid; /* owner's group id */
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__uint32_t di_nlink; /* number of links to file */
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__uint16_t di_projid; /* owner's project id */
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__uint8_t di_pad[8]; /* unused, zeroed space */
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__uint16_t di_flushiter; /* incremented on flush */
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xfs_timestamp_t di_atime; /* time last accessed */
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xfs_timestamp_t di_mtime; /* time last modified */
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xfs_timestamp_t di_ctime; /* time created/inode modified */
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xfs_fsize_t di_size; /* number of bytes in file */
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xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
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xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
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xfs_extnum_t di_nextents; /* number of extents in data fork */
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xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
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__uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
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__int8_t di_aformat; /* format of attr fork's data */
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__uint32_t di_dmevmask; /* DMIG event mask */
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__uint16_t di_dmstate; /* DMIG state info */
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__uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
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__uint32_t di_gen; /* generation number */
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} xfs_dinode_core_t;
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#define DI_MAX_FLUSH 0xffff
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typedef struct xfs_dinode
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{
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xfs_dinode_core_t di_core;
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/*
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* In adding anything between the core and the union, be
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* sure to update the macros like XFS_LITINO below and
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* XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h.
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*/
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xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */
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union {
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xfs_bmdr_block_t di_bmbt; /* btree root block */
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xfs_bmbt_rec_32_t di_bmx[1]; /* extent list */
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xfs_dir_shortform_t di_dirsf; /* shortform directory */
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xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */
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char di_c[1]; /* local contents */
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xfs_dev_t di_dev; /* device for S_IFCHR/S_IFBLK */
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uuid_t di_muuid; /* mount point value */
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char di_symlink[1]; /* local symbolic link */
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} di_u;
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union {
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xfs_bmdr_block_t di_abmbt; /* btree root block */
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xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */
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xfs_attr_shortform_t di_attrsf; /* shortform attribute list */
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} di_a;
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} xfs_dinode_t;
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/*
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* The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
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* Since the pathconf interface is signed, we use 2^31 - 1 instead.
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* The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
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*/
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#define XFS_MAXLINK ((1U << 31) - 1U)
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#define XFS_MAXLINK_1 65535U
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/*
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* Bit names for logging disk inodes only
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*/
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#define XFS_DI_MAGIC 0x0000001
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#define XFS_DI_MODE 0x0000002
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#define XFS_DI_VERSION 0x0000004
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#define XFS_DI_FORMAT 0x0000008
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#define XFS_DI_ONLINK 0x0000010
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#define XFS_DI_UID 0x0000020
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#define XFS_DI_GID 0x0000040
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#define XFS_DI_NLINK 0x0000080
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#define XFS_DI_PROJID 0x0000100
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#define XFS_DI_PAD 0x0000200
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#define XFS_DI_ATIME 0x0000400
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#define XFS_DI_MTIME 0x0000800
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#define XFS_DI_CTIME 0x0001000
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#define XFS_DI_SIZE 0x0002000
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#define XFS_DI_NBLOCKS 0x0004000
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#define XFS_DI_EXTSIZE 0x0008000
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#define XFS_DI_NEXTENTS 0x0010000
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#define XFS_DI_NAEXTENTS 0x0020000
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#define XFS_DI_FORKOFF 0x0040000
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#define XFS_DI_AFORMAT 0x0080000
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#define XFS_DI_DMEVMASK 0x0100000
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#define XFS_DI_DMSTATE 0x0200000
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#define XFS_DI_FLAGS 0x0400000
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#define XFS_DI_GEN 0x0800000
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#define XFS_DI_NEXT_UNLINKED 0x1000000
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#define XFS_DI_U 0x2000000
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#define XFS_DI_A 0x4000000
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#define XFS_DI_NUM_BITS 27
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#define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1)
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#define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A))
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/*
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* Values for di_format
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*/
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typedef enum xfs_dinode_fmt
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{
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XFS_DINODE_FMT_DEV, /* CHR, BLK: di_dev */
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XFS_DINODE_FMT_LOCAL, /* DIR, REG: di_c */
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/* LNK: di_symlink */
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XFS_DINODE_FMT_EXTENTS, /* DIR, REG, LNK: di_bmx */
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XFS_DINODE_FMT_BTREE, /* DIR, REG, LNK: di_bmbt */
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XFS_DINODE_FMT_UUID /* MNT: di_uuid */
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} xfs_dinode_fmt_t;
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/*
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* Inode minimum and maximum sizes.
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*/
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#define XFS_DINODE_MIN_LOG 8
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#define XFS_DINODE_MAX_LOG 11
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#define XFS_DINODE_MIN_SIZE (1 << XFS_DINODE_MIN_LOG)
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#define XFS_DINODE_MAX_SIZE (1 << XFS_DINODE_MAX_LOG)
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/*
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* Inode size for given fs.
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*/
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LITINO)
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int xfs_litino(struct xfs_mount *mp);
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#define XFS_LITINO(mp) xfs_litino(mp)
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#else
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#define XFS_LITINO(mp) ((mp)->m_litino)
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#endif
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#define XFS_BROOT_SIZE_ADJ \
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(sizeof(xfs_bmbt_block_t) - sizeof(xfs_bmdr_block_t))
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/*
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* Fork identifiers. Here so utilities can use them without including
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* xfs_inode.h.
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*/
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#define XFS_DATA_FORK 0
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#define XFS_ATTR_FORK 1
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/*
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* Inode data & attribute fork sizes, per inode.
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*/
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_Q)
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int xfs_cfork_q_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch);
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int xfs_cfork_q(xfs_dinode_core_t *dcp);
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#define XFS_CFORK_Q_ARCH(dcp,arch) xfs_cfork_q_arch(dcp,arch)
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#define XFS_CFORK_Q(dcp) xfs_cfork_q(dcp)
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#else
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#define XFS_CFORK_Q_ARCH(dcp,arch) (!INT_ISZERO((dcp)->di_forkoff, arch))
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#define XFS_CFORK_Q(dcp) ((dcp)->di_forkoff != 0)
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#endif
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF)
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int xfs_cfork_boff_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch);
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int xfs_cfork_boff(xfs_dinode_core_t *dcp);
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#define XFS_CFORK_BOFF_ARCH(dcp,arch) xfs_cfork_boff_arch(dcp,arch)
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#define XFS_CFORK_BOFF(dcp) xfs_cfork_boff(dcp)
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#else
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#define XFS_CFORK_BOFF_ARCH(dcp,arch) ((int)(INT_GET((dcp)->di_forkoff, arch) << 3))
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#define XFS_CFORK_BOFF(dcp) ((int)((dcp)->di_forkoff << 3))
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#endif
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE)
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int xfs_cfork_dsize_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch);
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int xfs_cfork_dsize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
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#define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) xfs_cfork_dsize_arch(dcp,mp,arch)
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#define XFS_CFORK_DSIZE(dcp,mp) xfs_cfork_dsize(dcp,mp)
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#else
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#define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) \
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(XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_CFORK_BOFF_ARCH(dcp, arch) : XFS_LITINO(mp))
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#define XFS_CFORK_DSIZE(dcp,mp) \
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(XFS_CFORK_Q(dcp) ? XFS_CFORK_BOFF(dcp) : XFS_LITINO(mp))
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#endif
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_ASIZE)
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int xfs_cfork_asize_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch);
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int xfs_cfork_asize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
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#define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) xfs_cfork_asize_arch(dcp,mp,arch)
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#define XFS_CFORK_ASIZE(dcp,mp) xfs_cfork_asize(dcp,mp)
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#else
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#define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) \
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(XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_ARCH(dcp, arch) : 0)
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#define XFS_CFORK_ASIZE(dcp,mp) \
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(XFS_CFORK_Q(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF(dcp) : 0)
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#endif
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_SIZE)
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int xfs_cfork_size_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w, xfs_arch_t arch);
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int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
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#define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) xfs_cfork_size_arch(dcp,mp,w,arch)
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#define XFS_CFORK_SIZE(dcp,mp,w) xfs_cfork_size(dcp,mp,w)
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#else
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#define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) \
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((w) == XFS_DATA_FORK ? \
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XFS_CFORK_DSIZE_ARCH(dcp, mp, arch) : XFS_CFORK_ASIZE_ARCH(dcp, mp, arch))
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#define XFS_CFORK_SIZE(dcp,mp,w) \
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((w) == XFS_DATA_FORK ? \
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XFS_CFORK_DSIZE(dcp, mp) : XFS_CFORK_ASIZE(dcp, mp))
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#endif
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#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DSIZE)
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int xfs_dfork_dsize_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch);
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int xfs_dfork_dsize(xfs_dinode_t *dip, struct xfs_mount *mp);
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#define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) xfs_dfork_dsize_arch(dip,mp,arch)
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|
#define XFS_DFORK_DSIZE(dip,mp) xfs_dfork_dsize(dip,mp)
|
| 270 |
|
|
#else
|
| 271 |
|
|
#define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) XFS_CFORK_DSIZE_ARCH(&(dip)->di_core, mp, arch)
|
| 272 |
|
|
#define XFS_DFORK_DSIZE(dip,mp) XFS_DFORK_DSIZE_ARCH(dip,mp,ARCH_NOCONVERT)
|
| 273 |
|
|
|
| 274 |
|
|
#endif
|
| 275 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE)
|
| 276 |
|
|
int xfs_dfork_asize_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch);
|
| 277 |
|
|
int xfs_dfork_asize(xfs_dinode_t *dip, struct xfs_mount *mp);
|
| 278 |
|
|
#define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) xfs_dfork_asize_arch(dip,mp,arch)
|
| 279 |
|
|
#define XFS_DFORK_ASIZE(dip,mp) xfs_dfork_asize(dip,mp)
|
| 280 |
|
|
#else
|
| 281 |
|
|
#define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) XFS_CFORK_ASIZE_ARCH(&(dip)->di_core, mp, arch)
|
| 282 |
|
|
#define XFS_DFORK_ASIZE(dip,mp) XFS_DFORK_ASIZE_ARCH(dip,mp,ARCH_NOCONVERT)
|
| 283 |
|
|
|
| 284 |
|
|
#endif
|
| 285 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE)
|
| 286 |
|
|
int xfs_dfork_size_arch(xfs_dinode_t *dip, struct xfs_mount *mp, int w, xfs_arch_t arch);
|
| 287 |
|
|
int xfs_dfork_size(xfs_dinode_t *dip, struct xfs_mount *mp, int w);
|
| 288 |
|
|
#define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) xfs_dfork_size_arch(dip,mp,w,arch)
|
| 289 |
|
|
#define XFS_DFORK_SIZE(dip,mp,w) xfs_dfork_size(dip,mp,w)
|
| 290 |
|
|
#else
|
| 291 |
|
|
#define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) XFS_CFORK_SIZE_ARCH(&(dip)->di_core, mp, w, arch)
|
| 292 |
|
|
#define XFS_DFORK_SIZE(dip,mp,w) XFS_DFORK_SIZE_ARCH(dip,mp,w,ARCH_NOCONVERT)
|
| 293 |
|
|
|
| 294 |
|
|
#endif
|
| 295 |
|
|
|
| 296 |
|
|
/*
|
| 297 |
|
|
* Macros for accessing per-fork disk inode information.
|
| 298 |
|
|
*/
|
| 299 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q)
|
| 300 |
|
|
int xfs_dfork_q_arch(xfs_dinode_t *dip, xfs_arch_t arch);
|
| 301 |
|
|
int xfs_dfork_q(xfs_dinode_t *dip);
|
| 302 |
|
|
#define XFS_DFORK_Q_ARCH(dip,arch) xfs_dfork_q_arch(dip,arch)
|
| 303 |
|
|
#define XFS_DFORK_Q(dip) xfs_dfork_q(dip)
|
| 304 |
|
|
#else
|
| 305 |
|
|
#define XFS_DFORK_Q_ARCH(dip,arch) XFS_CFORK_Q_ARCH(&(dip)->di_core, arch)
|
| 306 |
|
|
#define XFS_DFORK_Q(dip) XFS_DFORK_Q_ARCH(dip,ARCH_NOCONVERT)
|
| 307 |
|
|
|
| 308 |
|
|
#endif
|
| 309 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF)
|
| 310 |
|
|
int xfs_dfork_boff_arch(xfs_dinode_t *dip, xfs_arch_t arch);
|
| 311 |
|
|
int xfs_dfork_boff(xfs_dinode_t *dip);
|
| 312 |
|
|
#define XFS_DFORK_BOFF_ARCH(dip,arch) xfs_dfork_boff_arch(dip,arch)
|
| 313 |
|
|
#define XFS_DFORK_BOFF(dip) xfs_dfork_boff(dip)
|
| 314 |
|
|
#else
|
| 315 |
|
|
#define XFS_DFORK_BOFF_ARCH(dip,arch) XFS_CFORK_BOFF_ARCH(&(dip)->di_core, arch)
|
| 316 |
|
|
#define XFS_DFORK_BOFF(dip) XFS_DFORK_BOFF_ARCH(dip,ARCH_NOCONVERT)
|
| 317 |
|
|
|
| 318 |
|
|
#endif
|
| 319 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR)
|
| 320 |
|
|
char *xfs_dfork_dptr_arch(xfs_dinode_t *dip, xfs_arch_t arch);
|
| 321 |
|
|
char *xfs_dfork_dptr(xfs_dinode_t *dip);
|
| 322 |
|
|
#define XFS_DFORK_DPTR_ARCH(dip,arch) xfs_dfork_dptr_arch(dip,arch)
|
| 323 |
|
|
#define XFS_DFORK_DPTR(dip) xfs_dfork_dptr(dip)
|
| 324 |
|
|
#else
|
| 325 |
|
|
#define XFS_DFORK_DPTR_ARCH(dip,arch) ((dip)->di_u.di_c)
|
| 326 |
|
|
#define XFS_DFORK_DPTR(dip) XFS_DFORK_DPTR_ARCH(dip,ARCH_NOCONVERT)
|
| 327 |
|
|
|
| 328 |
|
|
#endif
|
| 329 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR)
|
| 330 |
|
|
char *xfs_dfork_aptr_arch(xfs_dinode_t *dip, xfs_arch_t arch);
|
| 331 |
|
|
char *xfs_dfork_aptr(xfs_dinode_t *dip);
|
| 332 |
|
|
#define XFS_DFORK_APTR_ARCH(dip,arch) xfs_dfork_aptr_arch(dip,arch)
|
| 333 |
|
|
#define XFS_DFORK_APTR(dip) xfs_dfork_aptr(dip)
|
| 334 |
|
|
#else
|
| 335 |
|
|
#define XFS_DFORK_APTR_ARCH(dip,arch) ((dip)->di_u.di_c + XFS_DFORK_BOFF_ARCH(dip, arch))
|
| 336 |
|
|
#define XFS_DFORK_APTR(dip) XFS_DFORK_APTR_ARCH(dip,ARCH_NOCONVERT)
|
| 337 |
|
|
|
| 338 |
|
|
#endif
|
| 339 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR)
|
| 340 |
|
|
char *xfs_dfork_ptr_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch);
|
| 341 |
|
|
char *xfs_dfork_ptr(xfs_dinode_t *dip, int w);
|
| 342 |
|
|
#define XFS_DFORK_PTR_ARCH(dip,w,arch) xfs_dfork_ptr_arch(dip,w,arch)
|
| 343 |
|
|
#define XFS_DFORK_PTR(dip,w) xfs_dfork_ptr(dip,w)
|
| 344 |
|
|
#else
|
| 345 |
|
|
#define XFS_DFORK_PTR_ARCH(dip,w,arch) \
|
| 346 |
|
|
((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR_ARCH(dip, arch) : XFS_DFORK_APTR_ARCH(dip, arch))
|
| 347 |
|
|
#define XFS_DFORK_PTR(dip,w) XFS_DFORK_PTR_ARCH(dip,w,ARCH_NOCONVERT)
|
| 348 |
|
|
|
| 349 |
|
|
#endif
|
| 350 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT)
|
| 351 |
|
|
int xfs_cfork_format_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch);
|
| 352 |
|
|
int xfs_cfork_format(xfs_dinode_core_t *dcp, int w);
|
| 353 |
|
|
#define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) xfs_cfork_format_arch(dcp,w,arch)
|
| 354 |
|
|
#define XFS_CFORK_FORMAT(dcp,w) xfs_cfork_format(dcp,w)
|
| 355 |
|
|
#else
|
| 356 |
|
|
#define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) \
|
| 357 |
|
|
((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_format, arch) : INT_GET((dcp)->di_aformat, arch))
|
| 358 |
|
|
#define XFS_CFORK_FORMAT(dcp,w) XFS_CFORK_FORMAT_ARCH(dcp,w,ARCH_NOCONVERT)
|
| 359 |
|
|
|
| 360 |
|
|
#endif
|
| 361 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET)
|
| 362 |
|
|
void xfs_cfork_fmt_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch);
|
| 363 |
|
|
void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n);
|
| 364 |
|
|
#define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) xfs_cfork_fmt_set_arch(dcp,w,n,arch)
|
| 365 |
|
|
#define XFS_CFORK_FMT_SET(dcp,w,n) xfs_cfork_fmt_set(dcp,w,n)
|
| 366 |
|
|
#else
|
| 367 |
|
|
#define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) \
|
| 368 |
|
|
((w) == XFS_DATA_FORK ? \
|
| 369 |
|
|
(INT_SET((dcp)->di_format, arch, (n))) : \
|
| 370 |
|
|
(INT_SET((dcp)->di_aformat, arch, (n))))
|
| 371 |
|
|
#define XFS_CFORK_FMT_SET(dcp,w,n) XFS_CFORK_FMT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT)
|
| 372 |
|
|
|
| 373 |
|
|
#endif
|
| 374 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS)
|
| 375 |
|
|
int xfs_cfork_nextents_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch);
|
| 376 |
|
|
int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w);
|
| 377 |
|
|
#define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) xfs_cfork_nextents_arch(dcp,w,arch)
|
| 378 |
|
|
#define XFS_CFORK_NEXTENTS(dcp,w) xfs_cfork_nextents(dcp,w)
|
| 379 |
|
|
#else
|
| 380 |
|
|
#define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) \
|
| 381 |
|
|
((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_nextents, arch) : INT_GET((dcp)->di_anextents, arch))
|
| 382 |
|
|
#define XFS_CFORK_NEXTENTS(dcp,w) XFS_CFORK_NEXTENTS_ARCH(dcp,w,ARCH_NOCONVERT)
|
| 383 |
|
|
|
| 384 |
|
|
#endif
|
| 385 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET)
|
| 386 |
|
|
void xfs_cfork_next_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch);
|
| 387 |
|
|
void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n);
|
| 388 |
|
|
#define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) xfs_cfork_next_set_arch(dcp,w,n,arch)
|
| 389 |
|
|
#define XFS_CFORK_NEXT_SET(dcp,w,n) xfs_cfork_next_set(dcp,w,n)
|
| 390 |
|
|
#else
|
| 391 |
|
|
#define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) \
|
| 392 |
|
|
((w) == XFS_DATA_FORK ? \
|
| 393 |
|
|
(INT_SET((dcp)->di_nextents, arch, (n))) : \
|
| 394 |
|
|
(INT_SET((dcp)->di_anextents, arch, (n))))
|
| 395 |
|
|
#define XFS_CFORK_NEXT_SET(dcp,w,n) XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT)
|
| 396 |
|
|
|
| 397 |
|
|
#endif
|
| 398 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FORMAT)
|
| 399 |
|
|
int xfs_dfork_format_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch);
|
| 400 |
|
|
int xfs_dfork_format(xfs_dinode_t *dip, int w);
|
| 401 |
|
|
#define XFS_DFORK_FORMAT_ARCH(dip,w,arch) xfs_dfork_format_arch(dip,w,arch)
|
| 402 |
|
|
#define XFS_DFORK_FORMAT(dip,w) xfs_dfork_format(dip,w)
|
| 403 |
|
|
#else
|
| 404 |
|
|
#define XFS_DFORK_FORMAT_ARCH(dip,w,arch) XFS_CFORK_FORMAT_ARCH(&(dip)->di_core, w, arch)
|
| 405 |
|
|
#define XFS_DFORK_FORMAT(dip,w) XFS_DFORK_FORMAT_ARCH(dip,w,ARCH_NOCONVERT)
|
| 406 |
|
|
|
| 407 |
|
|
#endif
|
| 408 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FMT_SET)
|
| 409 |
|
|
void xfs_dfork_fmt_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch);
|
| 410 |
|
|
void xfs_dfork_fmt_set(xfs_dinode_t *dip, int w, int n);
|
| 411 |
|
|
#define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) xfs_dfork_fmt_set_arch(dip,w,n,arch)
|
| 412 |
|
|
#define XFS_DFORK_FMT_SET(dip,w,n) xfs_dfork_fmt_set(dip,w,n)
|
| 413 |
|
|
#else
|
| 414 |
|
|
#define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) XFS_CFORK_FMT_SET_ARCH(&(dip)->di_core, w, n, arch)
|
| 415 |
|
|
#define XFS_DFORK_FMT_SET(dip,w,n) XFS_DFORK_FMT_SET_ARCH(dip,w,n,ARCH_NOCONVERT)
|
| 416 |
|
|
|
| 417 |
|
|
#endif
|
| 418 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS)
|
| 419 |
|
|
int xfs_dfork_nextents_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch);
|
| 420 |
|
|
int xfs_dfork_nextents(xfs_dinode_t *dip, int w);
|
| 421 |
|
|
#define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) xfs_dfork_nextents_arch(dip,w,arch)
|
| 422 |
|
|
#define XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w)
|
| 423 |
|
|
#else
|
| 424 |
|
|
#define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) XFS_CFORK_NEXTENTS_ARCH(&(dip)->di_core, w, arch)
|
| 425 |
|
|
#define XFS_DFORK_NEXTENTS(dip,w) XFS_DFORK_NEXTENTS_ARCH(dip,w,ARCH_NOCONVERT)
|
| 426 |
|
|
|
| 427 |
|
|
#endif
|
| 428 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXT_SET)
|
| 429 |
|
|
void xfs_dfork_next_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch);
|
| 430 |
|
|
void xfs_dfork_next_set(xfs_dinode_t *dip, int w, int n);
|
| 431 |
|
|
#define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) xfs_dfork_next_set_arch(dip,w,n,arch)
|
| 432 |
|
|
#define XFS_DFORK_NEXT_SET(dip,w,n) xfs_dfork_next_set(dip,w,n)
|
| 433 |
|
|
#else
|
| 434 |
|
|
#define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) XFS_CFORK_NEXT_SET_ARCH(&(dip)->di_core, w, n, arch)
|
| 435 |
|
|
#define XFS_DFORK_NEXT_SET(dip,w,n) XFS_DFORK_NEXT_SET_ARCH(dip,w,n,ARCH_NOCONVERT)
|
| 436 |
|
|
|
| 437 |
|
|
#endif
|
| 438 |
|
|
|
| 439 |
|
|
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_DINODE)
|
| 440 |
|
|
xfs_dinode_t *xfs_buf_to_dinode(struct xfs_buf *bp);
|
| 441 |
|
|
#define XFS_BUF_TO_DINODE(bp) xfs_buf_to_dinode(bp)
|
| 442 |
|
|
#else
|
| 443 |
|
|
#define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)(XFS_BUF_PTR(bp)))
|
| 444 |
|
|
#endif
|
| 445 |
|
|
|
| 446 |
|
|
/*
|
| 447 |
|
|
* Values for di_flags
|
| 448 |
|
|
* There should be a one-to-one correspondence between these flags and the
|
| 449 |
|
|
* XFS_XFLAG_s.
|
| 450 |
|
|
*/
|
| 451 |
|
|
#define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */
|
| 452 |
|
|
#define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */
|
| 453 |
|
|
#define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */
|
| 454 |
|
|
#define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */
|
| 455 |
|
|
#define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */
|
| 456 |
|
|
#define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */
|
| 457 |
|
|
#define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */
|
| 458 |
|
|
#define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */
|
| 459 |
|
|
#define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT)
|
| 460 |
|
|
#define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT)
|
| 461 |
|
|
#define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT)
|
| 462 |
|
|
#define XFS_DIFLAG_IMMUTABLE (1 << XFS_DIFLAG_IMMUTABLE_BIT)
|
| 463 |
|
|
#define XFS_DIFLAG_APPEND (1 << XFS_DIFLAG_APPEND_BIT)
|
| 464 |
|
|
#define XFS_DIFLAG_SYNC (1 << XFS_DIFLAG_SYNC_BIT)
|
| 465 |
|
|
#define XFS_DIFLAG_NOATIME (1 << XFS_DIFLAG_NOATIME_BIT)
|
| 466 |
|
|
#define XFS_DIFLAG_NODUMP (1 << XFS_DIFLAG_NODUMP_BIT)
|
| 467 |
|
|
|
| 468 |
|
|
#endif /* __XFS_DINODE_H__ */
|
