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