mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 04:20:53 +07:00
xfs: merge xfs_ag.h into xfs_format.h
More on-disk format consolidation. A few declarations that weren't on-disk format related move into better suitable spots. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
parent
5beda58bf2
commit
4fb6e8ade2
@ -1,281 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#ifndef __XFS_AG_H__
|
||||
#define __XFS_AG_H__
|
||||
|
||||
/*
|
||||
* Allocation group header
|
||||
* This is divided into three structures, placed in sequential 512-byte
|
||||
* buffers after a copy of the superblock (also in a 512-byte buffer).
|
||||
*/
|
||||
|
||||
struct xfs_buf;
|
||||
struct xfs_mount;
|
||||
struct xfs_trans;
|
||||
|
||||
#define XFS_AGF_MAGIC 0x58414746 /* 'XAGF' */
|
||||
#define XFS_AGI_MAGIC 0x58414749 /* 'XAGI' */
|
||||
#define XFS_AGFL_MAGIC 0x5841464c /* 'XAFL' */
|
||||
#define XFS_AGF_VERSION 1
|
||||
#define XFS_AGI_VERSION 1
|
||||
|
||||
#define XFS_AGF_GOOD_VERSION(v) ((v) == XFS_AGF_VERSION)
|
||||
#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION)
|
||||
|
||||
/*
|
||||
* Btree number 0 is bno, 1 is cnt. This value gives the size of the
|
||||
* arrays below.
|
||||
*/
|
||||
#define XFS_BTNUM_AGF ((int)XFS_BTNUM_CNTi + 1)
|
||||
|
||||
/*
|
||||
* The second word of agf_levels in the first a.g. overlaps the EFS
|
||||
* superblock's magic number. Since the magic numbers valid for EFS
|
||||
* are > 64k, our value cannot be confused for an EFS superblock's.
|
||||
*/
|
||||
|
||||
typedef struct xfs_agf {
|
||||
/*
|
||||
* Common allocation group header information
|
||||
*/
|
||||
__be32 agf_magicnum; /* magic number == XFS_AGF_MAGIC */
|
||||
__be32 agf_versionnum; /* header version == XFS_AGF_VERSION */
|
||||
__be32 agf_seqno; /* sequence # starting from 0 */
|
||||
__be32 agf_length; /* size in blocks of a.g. */
|
||||
/*
|
||||
* Freespace information
|
||||
*/
|
||||
__be32 agf_roots[XFS_BTNUM_AGF]; /* root blocks */
|
||||
__be32 agf_spare0; /* spare field */
|
||||
__be32 agf_levels[XFS_BTNUM_AGF]; /* btree levels */
|
||||
__be32 agf_spare1; /* spare field */
|
||||
|
||||
__be32 agf_flfirst; /* first freelist block's index */
|
||||
__be32 agf_fllast; /* last freelist block's index */
|
||||
__be32 agf_flcount; /* count of blocks in freelist */
|
||||
__be32 agf_freeblks; /* total free blocks */
|
||||
|
||||
__be32 agf_longest; /* longest free space */
|
||||
__be32 agf_btreeblks; /* # of blocks held in AGF btrees */
|
||||
uuid_t agf_uuid; /* uuid of filesystem */
|
||||
|
||||
/*
|
||||
* reserve some contiguous space for future logged fields before we add
|
||||
* the unlogged fields. This makes the range logging via flags and
|
||||
* structure offsets much simpler.
|
||||
*/
|
||||
__be64 agf_spare64[16];
|
||||
|
||||
/* unlogged fields, written during buffer writeback. */
|
||||
__be64 agf_lsn; /* last write sequence */
|
||||
__be32 agf_crc; /* crc of agf sector */
|
||||
__be32 agf_spare2;
|
||||
|
||||
/* structure must be padded to 64 bit alignment */
|
||||
} xfs_agf_t;
|
||||
|
||||
#define XFS_AGF_CRC_OFF offsetof(struct xfs_agf, agf_crc)
|
||||
|
||||
#define XFS_AGF_MAGICNUM 0x00000001
|
||||
#define XFS_AGF_VERSIONNUM 0x00000002
|
||||
#define XFS_AGF_SEQNO 0x00000004
|
||||
#define XFS_AGF_LENGTH 0x00000008
|
||||
#define XFS_AGF_ROOTS 0x00000010
|
||||
#define XFS_AGF_LEVELS 0x00000020
|
||||
#define XFS_AGF_FLFIRST 0x00000040
|
||||
#define XFS_AGF_FLLAST 0x00000080
|
||||
#define XFS_AGF_FLCOUNT 0x00000100
|
||||
#define XFS_AGF_FREEBLKS 0x00000200
|
||||
#define XFS_AGF_LONGEST 0x00000400
|
||||
#define XFS_AGF_BTREEBLKS 0x00000800
|
||||
#define XFS_AGF_UUID 0x00001000
|
||||
#define XFS_AGF_NUM_BITS 13
|
||||
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
|
||||
|
||||
#define XFS_AGF_FLAGS \
|
||||
{ XFS_AGF_MAGICNUM, "MAGICNUM" }, \
|
||||
{ XFS_AGF_VERSIONNUM, "VERSIONNUM" }, \
|
||||
{ XFS_AGF_SEQNO, "SEQNO" }, \
|
||||
{ XFS_AGF_LENGTH, "LENGTH" }, \
|
||||
{ XFS_AGF_ROOTS, "ROOTS" }, \
|
||||
{ XFS_AGF_LEVELS, "LEVELS" }, \
|
||||
{ XFS_AGF_FLFIRST, "FLFIRST" }, \
|
||||
{ XFS_AGF_FLLAST, "FLLAST" }, \
|
||||
{ XFS_AGF_FLCOUNT, "FLCOUNT" }, \
|
||||
{ XFS_AGF_FREEBLKS, "FREEBLKS" }, \
|
||||
{ XFS_AGF_LONGEST, "LONGEST" }, \
|
||||
{ XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \
|
||||
{ XFS_AGF_UUID, "UUID" }
|
||||
|
||||
/* disk block (xfs_daddr_t) in the AG */
|
||||
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)((bp)->b_addr))
|
||||
|
||||
extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
|
||||
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
|
||||
|
||||
/*
|
||||
* Size of the unlinked inode hash table in the agi.
|
||||
*/
|
||||
#define XFS_AGI_UNLINKED_BUCKETS 64
|
||||
|
||||
typedef struct xfs_agi {
|
||||
/*
|
||||
* Common allocation group header information
|
||||
*/
|
||||
__be32 agi_magicnum; /* magic number == XFS_AGI_MAGIC */
|
||||
__be32 agi_versionnum; /* header version == XFS_AGI_VERSION */
|
||||
__be32 agi_seqno; /* sequence # starting from 0 */
|
||||
__be32 agi_length; /* size in blocks of a.g. */
|
||||
/*
|
||||
* Inode information
|
||||
* Inodes are mapped by interpreting the inode number, so no
|
||||
* mapping data is needed here.
|
||||
*/
|
||||
__be32 agi_count; /* count of allocated inodes */
|
||||
__be32 agi_root; /* root of inode btree */
|
||||
__be32 agi_level; /* levels in inode btree */
|
||||
__be32 agi_freecount; /* number of free inodes */
|
||||
|
||||
__be32 agi_newino; /* new inode just allocated */
|
||||
__be32 agi_dirino; /* last directory inode chunk */
|
||||
/*
|
||||
* Hash table of inodes which have been unlinked but are
|
||||
* still being referenced.
|
||||
*/
|
||||
__be32 agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
|
||||
/*
|
||||
* This marks the end of logging region 1 and start of logging region 2.
|
||||
*/
|
||||
uuid_t agi_uuid; /* uuid of filesystem */
|
||||
__be32 agi_crc; /* crc of agi sector */
|
||||
__be32 agi_pad32;
|
||||
__be64 agi_lsn; /* last write sequence */
|
||||
|
||||
__be32 agi_free_root; /* root of the free inode btree */
|
||||
__be32 agi_free_level;/* levels in free inode btree */
|
||||
|
||||
/* structure must be padded to 64 bit alignment */
|
||||
} xfs_agi_t;
|
||||
|
||||
#define XFS_AGI_CRC_OFF offsetof(struct xfs_agi, agi_crc)
|
||||
|
||||
#define XFS_AGI_MAGICNUM (1 << 0)
|
||||
#define XFS_AGI_VERSIONNUM (1 << 1)
|
||||
#define XFS_AGI_SEQNO (1 << 2)
|
||||
#define XFS_AGI_LENGTH (1 << 3)
|
||||
#define XFS_AGI_COUNT (1 << 4)
|
||||
#define XFS_AGI_ROOT (1 << 5)
|
||||
#define XFS_AGI_LEVEL (1 << 6)
|
||||
#define XFS_AGI_FREECOUNT (1 << 7)
|
||||
#define XFS_AGI_NEWINO (1 << 8)
|
||||
#define XFS_AGI_DIRINO (1 << 9)
|
||||
#define XFS_AGI_UNLINKED (1 << 10)
|
||||
#define XFS_AGI_NUM_BITS_R1 11 /* end of the 1st agi logging region */
|
||||
#define XFS_AGI_ALL_BITS_R1 ((1 << XFS_AGI_NUM_BITS_R1) - 1)
|
||||
#define XFS_AGI_FREE_ROOT (1 << 11)
|
||||
#define XFS_AGI_FREE_LEVEL (1 << 12)
|
||||
#define XFS_AGI_NUM_BITS_R2 13
|
||||
|
||||
/* disk block (xfs_daddr_t) in the AG */
|
||||
#define XFS_AGI_DADDR(mp) ((xfs_daddr_t)(2 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)((bp)->b_addr))
|
||||
|
||||
extern int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
|
||||
xfs_agnumber_t agno, struct xfs_buf **bpp);
|
||||
|
||||
/*
|
||||
* The third a.g. block contains the a.g. freelist, an array
|
||||
* of block pointers to blocks owned by the allocation btree code.
|
||||
*/
|
||||
#define XFS_AGFL_DADDR(mp) ((xfs_daddr_t)(3 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)((bp)->b_addr))
|
||||
|
||||
#define XFS_BUF_TO_AGFL_BNO(mp, bp) \
|
||||
(xfs_sb_version_hascrc(&((mp)->m_sb)) ? \
|
||||
&(XFS_BUF_TO_AGFL(bp)->agfl_bno[0]) : \
|
||||
(__be32 *)(bp)->b_addr)
|
||||
|
||||
/*
|
||||
* Size of the AGFL. For CRC-enabled filesystes we steal a couple of
|
||||
* slots in the beginning of the block for a proper header with the
|
||||
* location information and CRC.
|
||||
*/
|
||||
#define XFS_AGFL_SIZE(mp) \
|
||||
(((mp)->m_sb.sb_sectsize - \
|
||||
(xfs_sb_version_hascrc(&((mp)->m_sb)) ? \
|
||||
sizeof(struct xfs_agfl) : 0)) / \
|
||||
sizeof(xfs_agblock_t))
|
||||
|
||||
typedef struct xfs_agfl {
|
||||
__be32 agfl_magicnum;
|
||||
__be32 agfl_seqno;
|
||||
uuid_t agfl_uuid;
|
||||
__be64 agfl_lsn;
|
||||
__be32 agfl_crc;
|
||||
__be32 agfl_bno[]; /* actually XFS_AGFL_SIZE(mp) */
|
||||
} xfs_agfl_t;
|
||||
|
||||
#define XFS_AGFL_CRC_OFF offsetof(struct xfs_agfl, agfl_crc)
|
||||
|
||||
/*
|
||||
* tags for inode radix tree
|
||||
*/
|
||||
#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
|
||||
in xfs_inode_ag_iterator */
|
||||
#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
|
||||
#define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */
|
||||
|
||||
#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
|
||||
#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
|
||||
(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
|
||||
#define XFS_MIN_FREELIST(a,mp) \
|
||||
(XFS_MIN_FREELIST_RAW( \
|
||||
be32_to_cpu((a)->agf_levels[XFS_BTNUM_BNOi]), \
|
||||
be32_to_cpu((a)->agf_levels[XFS_BTNUM_CNTi]), mp))
|
||||
#define XFS_MIN_FREELIST_PAG(pag,mp) \
|
||||
(XFS_MIN_FREELIST_RAW( \
|
||||
(unsigned int)(pag)->pagf_levels[XFS_BTNUM_BNOi], \
|
||||
(unsigned int)(pag)->pagf_levels[XFS_BTNUM_CNTi], mp))
|
||||
|
||||
#define XFS_AGB_TO_FSB(mp,agno,agbno) \
|
||||
(((xfs_fsblock_t)(agno) << (mp)->m_sb.sb_agblklog) | (agbno))
|
||||
#define XFS_FSB_TO_AGNO(mp,fsbno) \
|
||||
((xfs_agnumber_t)((fsbno) >> (mp)->m_sb.sb_agblklog))
|
||||
#define XFS_FSB_TO_AGBNO(mp,fsbno) \
|
||||
((xfs_agblock_t)((fsbno) & xfs_mask32lo((mp)->m_sb.sb_agblklog)))
|
||||
#define XFS_AGB_TO_DADDR(mp,agno,agbno) \
|
||||
((xfs_daddr_t)XFS_FSB_TO_BB(mp, \
|
||||
(xfs_fsblock_t)(agno) * (mp)->m_sb.sb_agblocks + (agbno)))
|
||||
#define XFS_AG_DADDR(mp,agno,d) (XFS_AGB_TO_DADDR(mp, agno, 0) + (d))
|
||||
|
||||
/*
|
||||
* For checking for bad ranges of xfs_daddr_t's, covering multiple
|
||||
* allocation groups or a single xfs_daddr_t that's a superblock copy.
|
||||
*/
|
||||
#define XFS_AG_CHECK_DADDR(mp,d,len) \
|
||||
((len) == 1 ? \
|
||||
ASSERT((d) == XFS_SB_DADDR || \
|
||||
xfs_daddr_to_agbno(mp, d) != XFS_SB_DADDR) : \
|
||||
ASSERT(xfs_daddr_to_agno(mp, d) == \
|
||||
xfs_daddr_to_agno(mp, (d) + (len) - 1)))
|
||||
|
||||
#endif /* __XFS_AG_H__ */
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_btree.h"
|
||||
|
@ -231,4 +231,7 @@ xfs_alloc_get_rec(
|
||||
xfs_extlen_t *len, /* output: length of extent */
|
||||
int *stat); /* output: success/failure */
|
||||
|
||||
int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
|
||||
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
|
||||
|
||||
#endif /* __XFS_ALLOC_H__ */
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_btree.h"
|
||||
#include "xfs_alloc_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_quota.h"
|
||||
|
@ -33,6 +33,249 @@ struct xfs_inode;
|
||||
struct xfs_buf;
|
||||
struct xfs_ifork;
|
||||
|
||||
/*
|
||||
* Allocation group header
|
||||
*
|
||||
* This is divided into three structures, placed in sequential 512-byte
|
||||
* buffers after a copy of the superblock (also in a 512-byte buffer).
|
||||
*/
|
||||
#define XFS_AGF_MAGIC 0x58414746 /* 'XAGF' */
|
||||
#define XFS_AGI_MAGIC 0x58414749 /* 'XAGI' */
|
||||
#define XFS_AGFL_MAGIC 0x5841464c /* 'XAFL' */
|
||||
#define XFS_AGF_VERSION 1
|
||||
#define XFS_AGI_VERSION 1
|
||||
|
||||
#define XFS_AGF_GOOD_VERSION(v) ((v) == XFS_AGF_VERSION)
|
||||
#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION)
|
||||
|
||||
/*
|
||||
* Btree number 0 is bno, 1 is cnt. This value gives the size of the
|
||||
* arrays below.
|
||||
*/
|
||||
#define XFS_BTNUM_AGF ((int)XFS_BTNUM_CNTi + 1)
|
||||
|
||||
/*
|
||||
* The second word of agf_levels in the first a.g. overlaps the EFS
|
||||
* superblock's magic number. Since the magic numbers valid for EFS
|
||||
* are > 64k, our value cannot be confused for an EFS superblock's.
|
||||
*/
|
||||
|
||||
typedef struct xfs_agf {
|
||||
/*
|
||||
* Common allocation group header information
|
||||
*/
|
||||
__be32 agf_magicnum; /* magic number == XFS_AGF_MAGIC */
|
||||
__be32 agf_versionnum; /* header version == XFS_AGF_VERSION */
|
||||
__be32 agf_seqno; /* sequence # starting from 0 */
|
||||
__be32 agf_length; /* size in blocks of a.g. */
|
||||
/*
|
||||
* Freespace information
|
||||
*/
|
||||
__be32 agf_roots[XFS_BTNUM_AGF]; /* root blocks */
|
||||
__be32 agf_spare0; /* spare field */
|
||||
__be32 agf_levels[XFS_BTNUM_AGF]; /* btree levels */
|
||||
__be32 agf_spare1; /* spare field */
|
||||
|
||||
__be32 agf_flfirst; /* first freelist block's index */
|
||||
__be32 agf_fllast; /* last freelist block's index */
|
||||
__be32 agf_flcount; /* count of blocks in freelist */
|
||||
__be32 agf_freeblks; /* total free blocks */
|
||||
|
||||
__be32 agf_longest; /* longest free space */
|
||||
__be32 agf_btreeblks; /* # of blocks held in AGF btrees */
|
||||
uuid_t agf_uuid; /* uuid of filesystem */
|
||||
|
||||
/*
|
||||
* reserve some contiguous space for future logged fields before we add
|
||||
* the unlogged fields. This makes the range logging via flags and
|
||||
* structure offsets much simpler.
|
||||
*/
|
||||
__be64 agf_spare64[16];
|
||||
|
||||
/* unlogged fields, written during buffer writeback. */
|
||||
__be64 agf_lsn; /* last write sequence */
|
||||
__be32 agf_crc; /* crc of agf sector */
|
||||
__be32 agf_spare2;
|
||||
|
||||
/* structure must be padded to 64 bit alignment */
|
||||
} xfs_agf_t;
|
||||
|
||||
#define XFS_AGF_CRC_OFF offsetof(struct xfs_agf, agf_crc)
|
||||
|
||||
#define XFS_AGF_MAGICNUM 0x00000001
|
||||
#define XFS_AGF_VERSIONNUM 0x00000002
|
||||
#define XFS_AGF_SEQNO 0x00000004
|
||||
#define XFS_AGF_LENGTH 0x00000008
|
||||
#define XFS_AGF_ROOTS 0x00000010
|
||||
#define XFS_AGF_LEVELS 0x00000020
|
||||
#define XFS_AGF_FLFIRST 0x00000040
|
||||
#define XFS_AGF_FLLAST 0x00000080
|
||||
#define XFS_AGF_FLCOUNT 0x00000100
|
||||
#define XFS_AGF_FREEBLKS 0x00000200
|
||||
#define XFS_AGF_LONGEST 0x00000400
|
||||
#define XFS_AGF_BTREEBLKS 0x00000800
|
||||
#define XFS_AGF_UUID 0x00001000
|
||||
#define XFS_AGF_NUM_BITS 13
|
||||
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
|
||||
|
||||
#define XFS_AGF_FLAGS \
|
||||
{ XFS_AGF_MAGICNUM, "MAGICNUM" }, \
|
||||
{ XFS_AGF_VERSIONNUM, "VERSIONNUM" }, \
|
||||
{ XFS_AGF_SEQNO, "SEQNO" }, \
|
||||
{ XFS_AGF_LENGTH, "LENGTH" }, \
|
||||
{ XFS_AGF_ROOTS, "ROOTS" }, \
|
||||
{ XFS_AGF_LEVELS, "LEVELS" }, \
|
||||
{ XFS_AGF_FLFIRST, "FLFIRST" }, \
|
||||
{ XFS_AGF_FLLAST, "FLLAST" }, \
|
||||
{ XFS_AGF_FLCOUNT, "FLCOUNT" }, \
|
||||
{ XFS_AGF_FREEBLKS, "FREEBLKS" }, \
|
||||
{ XFS_AGF_LONGEST, "LONGEST" }, \
|
||||
{ XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \
|
||||
{ XFS_AGF_UUID, "UUID" }
|
||||
|
||||
/* disk block (xfs_daddr_t) in the AG */
|
||||
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)((bp)->b_addr))
|
||||
|
||||
/*
|
||||
* Size of the unlinked inode hash table in the agi.
|
||||
*/
|
||||
#define XFS_AGI_UNLINKED_BUCKETS 64
|
||||
|
||||
typedef struct xfs_agi {
|
||||
/*
|
||||
* Common allocation group header information
|
||||
*/
|
||||
__be32 agi_magicnum; /* magic number == XFS_AGI_MAGIC */
|
||||
__be32 agi_versionnum; /* header version == XFS_AGI_VERSION */
|
||||
__be32 agi_seqno; /* sequence # starting from 0 */
|
||||
__be32 agi_length; /* size in blocks of a.g. */
|
||||
/*
|
||||
* Inode information
|
||||
* Inodes are mapped by interpreting the inode number, so no
|
||||
* mapping data is needed here.
|
||||
*/
|
||||
__be32 agi_count; /* count of allocated inodes */
|
||||
__be32 agi_root; /* root of inode btree */
|
||||
__be32 agi_level; /* levels in inode btree */
|
||||
__be32 agi_freecount; /* number of free inodes */
|
||||
|
||||
__be32 agi_newino; /* new inode just allocated */
|
||||
__be32 agi_dirino; /* last directory inode chunk */
|
||||
/*
|
||||
* Hash table of inodes which have been unlinked but are
|
||||
* still being referenced.
|
||||
*/
|
||||
__be32 agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
|
||||
/*
|
||||
* This marks the end of logging region 1 and start of logging region 2.
|
||||
*/
|
||||
uuid_t agi_uuid; /* uuid of filesystem */
|
||||
__be32 agi_crc; /* crc of agi sector */
|
||||
__be32 agi_pad32;
|
||||
__be64 agi_lsn; /* last write sequence */
|
||||
|
||||
__be32 agi_free_root; /* root of the free inode btree */
|
||||
__be32 agi_free_level;/* levels in free inode btree */
|
||||
|
||||
/* structure must be padded to 64 bit alignment */
|
||||
} xfs_agi_t;
|
||||
|
||||
#define XFS_AGI_CRC_OFF offsetof(struct xfs_agi, agi_crc)
|
||||
|
||||
#define XFS_AGI_MAGICNUM (1 << 0)
|
||||
#define XFS_AGI_VERSIONNUM (1 << 1)
|
||||
#define XFS_AGI_SEQNO (1 << 2)
|
||||
#define XFS_AGI_LENGTH (1 << 3)
|
||||
#define XFS_AGI_COUNT (1 << 4)
|
||||
#define XFS_AGI_ROOT (1 << 5)
|
||||
#define XFS_AGI_LEVEL (1 << 6)
|
||||
#define XFS_AGI_FREECOUNT (1 << 7)
|
||||
#define XFS_AGI_NEWINO (1 << 8)
|
||||
#define XFS_AGI_DIRINO (1 << 9)
|
||||
#define XFS_AGI_UNLINKED (1 << 10)
|
||||
#define XFS_AGI_NUM_BITS_R1 11 /* end of the 1st agi logging region */
|
||||
#define XFS_AGI_ALL_BITS_R1 ((1 << XFS_AGI_NUM_BITS_R1) - 1)
|
||||
#define XFS_AGI_FREE_ROOT (1 << 11)
|
||||
#define XFS_AGI_FREE_LEVEL (1 << 12)
|
||||
#define XFS_AGI_NUM_BITS_R2 13
|
||||
|
||||
/* disk block (xfs_daddr_t) in the AG */
|
||||
#define XFS_AGI_DADDR(mp) ((xfs_daddr_t)(2 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)((bp)->b_addr))
|
||||
|
||||
/*
|
||||
* The third a.g. block contains the a.g. freelist, an array
|
||||
* of block pointers to blocks owned by the allocation btree code.
|
||||
*/
|
||||
#define XFS_AGFL_DADDR(mp) ((xfs_daddr_t)(3 << (mp)->m_sectbb_log))
|
||||
#define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp))
|
||||
#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)((bp)->b_addr))
|
||||
|
||||
#define XFS_BUF_TO_AGFL_BNO(mp, bp) \
|
||||
(xfs_sb_version_hascrc(&((mp)->m_sb)) ? \
|
||||
&(XFS_BUF_TO_AGFL(bp)->agfl_bno[0]) : \
|
||||
(__be32 *)(bp)->b_addr)
|
||||
|
||||
/*
|
||||
* Size of the AGFL. For CRC-enabled filesystes we steal a couple of
|
||||
* slots in the beginning of the block for a proper header with the
|
||||
* location information and CRC.
|
||||
*/
|
||||
#define XFS_AGFL_SIZE(mp) \
|
||||
(((mp)->m_sb.sb_sectsize - \
|
||||
(xfs_sb_version_hascrc(&((mp)->m_sb)) ? \
|
||||
sizeof(struct xfs_agfl) : 0)) / \
|
||||
sizeof(xfs_agblock_t))
|
||||
|
||||
typedef struct xfs_agfl {
|
||||
__be32 agfl_magicnum;
|
||||
__be32 agfl_seqno;
|
||||
uuid_t agfl_uuid;
|
||||
__be64 agfl_lsn;
|
||||
__be32 agfl_crc;
|
||||
__be32 agfl_bno[]; /* actually XFS_AGFL_SIZE(mp) */
|
||||
} xfs_agfl_t;
|
||||
|
||||
#define XFS_AGFL_CRC_OFF offsetof(struct xfs_agfl, agfl_crc)
|
||||
|
||||
|
||||
#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
|
||||
#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
|
||||
(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
|
||||
#define XFS_MIN_FREELIST(a,mp) \
|
||||
(XFS_MIN_FREELIST_RAW( \
|
||||
be32_to_cpu((a)->agf_levels[XFS_BTNUM_BNOi]), \
|
||||
be32_to_cpu((a)->agf_levels[XFS_BTNUM_CNTi]), mp))
|
||||
#define XFS_MIN_FREELIST_PAG(pag,mp) \
|
||||
(XFS_MIN_FREELIST_RAW( \
|
||||
(unsigned int)(pag)->pagf_levels[XFS_BTNUM_BNOi], \
|
||||
(unsigned int)(pag)->pagf_levels[XFS_BTNUM_CNTi], mp))
|
||||
|
||||
#define XFS_AGB_TO_FSB(mp,agno,agbno) \
|
||||
(((xfs_fsblock_t)(agno) << (mp)->m_sb.sb_agblklog) | (agbno))
|
||||
#define XFS_FSB_TO_AGNO(mp,fsbno) \
|
||||
((xfs_agnumber_t)((fsbno) >> (mp)->m_sb.sb_agblklog))
|
||||
#define XFS_FSB_TO_AGBNO(mp,fsbno) \
|
||||
((xfs_agblock_t)((fsbno) & xfs_mask32lo((mp)->m_sb.sb_agblklog)))
|
||||
#define XFS_AGB_TO_DADDR(mp,agno,agbno) \
|
||||
((xfs_daddr_t)XFS_FSB_TO_BB(mp, \
|
||||
(xfs_fsblock_t)(agno) * (mp)->m_sb.sb_agblocks + (agbno)))
|
||||
#define XFS_AG_DADDR(mp,agno,d) (XFS_AGB_TO_DADDR(mp, agno, 0) + (d))
|
||||
|
||||
/*
|
||||
* For checking for bad ranges of xfs_daddr_t's, covering multiple
|
||||
* allocation groups or a single xfs_daddr_t that's a superblock copy.
|
||||
*/
|
||||
#define XFS_AG_CHECK_DADDR(mp,d,len) \
|
||||
((len) == 1 ? \
|
||||
ASSERT((d) == XFS_SB_DADDR || \
|
||||
xfs_daddr_to_agbno(mp, d) != XFS_SB_DADDR) : \
|
||||
ASSERT(xfs_daddr_to_agno(mp, d) == \
|
||||
xfs_daddr_to_agno(mp, (d) + (len) - 1)))
|
||||
|
||||
typedef struct xfs_timestamp {
|
||||
__be32 t_sec; /* timestamp seconds */
|
||||
__be32 t_nsec; /* timestamp nanoseconds */
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_btree.h"
|
||||
|
@ -160,4 +160,8 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
|
||||
xfs_agnumber_t agno, xfs_agblock_t agbno,
|
||||
xfs_agblock_t length, unsigned int gen);
|
||||
|
||||
int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
|
||||
xfs_agnumber_t agno, struct xfs_buf **bpp);
|
||||
|
||||
|
||||
#endif /* __XFS_IALLOC_H__ */
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_error.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_bmap.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_ialloc.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_shared.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_bmap_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -19,7 +19,6 @@
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -34,10 +34,10 @@
|
||||
#include <linux/backing-dev.h>
|
||||
#include <linux/freezer.h>
|
||||
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trace.h"
|
||||
#include "xfs_log.h"
|
||||
|
@ -17,11 +17,11 @@
|
||||
*/
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_buf_item.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -20,7 +20,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_quota.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_bmap.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_quota.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_error.h"
|
||||
|
||||
|
@ -20,7 +20,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_dir2.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_shared.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_alloc.h"
|
||||
#include "xfs_extent_busy.h"
|
||||
|
@ -17,10 +17,10 @@
|
||||
*/
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_trans_priv.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -20,7 +20,6 @@
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inum.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_error.h"
|
||||
|
@ -33,6 +33,14 @@ struct xfs_eofblocks {
|
||||
#define SYNC_WAIT 0x0001 /* wait for i/o to complete */
|
||||
#define SYNC_TRYLOCK 0x0002 /* only try to lock inodes */
|
||||
|
||||
/*
|
||||
* tags for inode radix tree
|
||||
*/
|
||||
#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
|
||||
in xfs_inode_ag_iterator */
|
||||
#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
|
||||
#define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */
|
||||
|
||||
/*
|
||||
* Flags for xfs_iget()
|
||||
*/
|
||||
|
@ -18,11 +18,11 @@
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_shared.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_trans_priv.h"
|
||||
|
@ -25,7 +25,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_da_format.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_ioctl.h"
|
||||
|
@ -26,7 +26,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_itable.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_error.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -17,11 +17,11 @@
|
||||
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_shared.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_error.h"
|
||||
#include "xfs_alloc.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -17,10 +17,10 @@
|
||||
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
|
||||
/*
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -320,10 +320,7 @@ typedef struct xfs_mod_sb {
|
||||
|
||||
/*
|
||||
* Per-ag incore structure, copies of information in agf and agi, to improve the
|
||||
* performance of allocation group selection. This is defined for the kernel
|
||||
* only, and hence is defined here instead of in xfs_ag.h. You need the struct
|
||||
* xfs_mount to be defined to look up a xfs_perag anyway (via mp->m_perag_tree),
|
||||
* so this doesn't introduce any strange header file dependencies.
|
||||
* performance of allocation group selection.
|
||||
*/
|
||||
typedef struct xfs_perag {
|
||||
struct xfs_mount *pag_mount; /* owner filesystem */
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_ialloc.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_quota.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -26,7 +26,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -20,7 +20,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_quota.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_bmap.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_inum.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -24,7 +24,6 @@
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_bit.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_da_btree.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
@ -23,7 +23,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_extent_busy.h"
|
||||
|
@ -18,10 +18,10 @@
|
||||
*/
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_trans_priv.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_error.h"
|
||||
|
@ -18,10 +18,10 @@
|
||||
#include "xfs.h"
|
||||
#include "xfs_fs.h"
|
||||
#include "xfs_shared.h"
|
||||
#include "xfs_format.h"
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_trans.h"
|
||||
#include "xfs_trans_priv.h"
|
||||
|
@ -22,7 +22,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_inode.h"
|
||||
#include "xfs_trans.h"
|
||||
|
@ -21,7 +21,6 @@
|
||||
#include "xfs_log_format.h"
|
||||
#include "xfs_trans_resv.h"
|
||||
#include "xfs_sb.h"
|
||||
#include "xfs_ag.h"
|
||||
#include "xfs_mount.h"
|
||||
#include "xfs_da_format.h"
|
||||
#include "xfs_inode.h"
|
||||
|
Loading…
Reference in New Issue
Block a user