libxfs: move header files

Move all the header files that are shared with userspace into
libxfs. This is done as one big chunk simpy to get it done quickly.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 0 insertions, 188 deletions

diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
deleted file mode 100644
index 38ba36e9b2f0..000000000000
--- a/fs/xfs/xfs_bmap.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Copyright (c) 2000-2006 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_BMAP_H__
-#define	__XFS_BMAP_H__
-
-struct getbmap;
-struct xfs_bmbt_irec;
-struct xfs_ifork;
-struct xfs_inode;
-struct xfs_mount;
-struct xfs_trans;
-
-extern kmem_zone_t	*xfs_bmap_free_item_zone;
-
-/*
- * List of extents to be free "later".
- * The list is kept sorted on xbf_startblock.
- */
-typedef struct xfs_bmap_free_item
-{
-	xfs_fsblock_t		xbfi_startblock;/* starting fs block number */
-	xfs_extlen_t		xbfi_blockcount;/* number of blocks in extent */
-	struct xfs_bmap_free_item *xbfi_next;	/* link to next entry */
-} xfs_bmap_free_item_t;
-
-/*
- * Header for free extent list.
- *
- * xbf_low is used by the allocator to activate the lowspace algorithm -
- * when free space is running low the extent allocator may choose to
- * allocate an extent from an AG without leaving sufficient space for
- * a btree split when inserting the new extent.  In this case the allocator
- * will enable the lowspace algorithm which is supposed to allow further
- * allocations (such as btree splits and newroots) to allocate from
- * sequential AGs.  In order to avoid locking AGs out of order the lowspace
- * algorithm will start searching for free space from AG 0.  If the correct
- * transaction reservations have been made then this algorithm will eventually
- * find all the space it needs.
- */
-typedef	struct xfs_bmap_free
-{
-	xfs_bmap_free_item_t	*xbf_first;	/* list of to-be-free extents */
-	int			xbf_count;	/* count of items on list */
-	int			xbf_low;	/* alloc in low mode */
-} xfs_bmap_free_t;
-
-#define	XFS_BMAP_MAX_NMAP	4
-
-/*
- * Flags for xfs_bmapi_*
- */
-#define XFS_BMAPI_ENTIRE	0x001	/* return entire extent, not trimmed */
-#define XFS_BMAPI_METADATA	0x002	/* mapping metadata not user data */
-#define XFS_BMAPI_ATTRFORK	0x004	/* use attribute fork not data */
-#define XFS_BMAPI_PREALLOC	0x008	/* preallocation op: unwritten space */
-#define XFS_BMAPI_IGSTATE	0x010	/* Ignore state - */
-					/* combine contig. space */
-#define XFS_BMAPI_CONTIG	0x020	/* must allocate only one extent */
-/*
- * unwritten extent conversion - this needs write cache flushing and no additional
- * allocation alignments. When specified with XFS_BMAPI_PREALLOC it converts
- * from written to unwritten, otherwise convert from unwritten to written.
- */
-#define XFS_BMAPI_CONVERT	0x040
-#define XFS_BMAPI_STACK_SWITCH	0x080
-
-#define XFS_BMAPI_FLAGS \
-	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
-	{ XFS_BMAPI_METADATA,	"METADATA" }, \
-	{ XFS_BMAPI_ATTRFORK,	"ATTRFORK" }, \
-	{ XFS_BMAPI_PREALLOC,	"PREALLOC" }, \
-	{ XFS_BMAPI_IGSTATE,	"IGSTATE" }, \
-	{ XFS_BMAPI_CONTIG,	"CONTIG" }, \
-	{ XFS_BMAPI_CONVERT,	"CONVERT" }, \
-	{ XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
-
-
-static inline int xfs_bmapi_aflag(int w)
-{
-	return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0);
-}
-
-/*
- * Special values for xfs_bmbt_irec_t br_startblock field.
- */
-#define	DELAYSTARTBLOCK		((xfs_fsblock_t)-1LL)
-#define	HOLESTARTBLOCK		((xfs_fsblock_t)-2LL)
-
-static inline void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
-{
-	((flp)->xbf_first = NULL, (flp)->xbf_count = 0, \
-		(flp)->xbf_low = 0, *(fbp) = NULLFSBLOCK);
-}
-
-/*
- * Flags for xfs_bmap_add_extent*.
- */
-#define BMAP_LEFT_CONTIG	(1 << 0)
-#define BMAP_RIGHT_CONTIG	(1 << 1)
-#define BMAP_LEFT_FILLING	(1 << 2)
-#define BMAP_RIGHT_FILLING	(1 << 3)
-#define BMAP_LEFT_DELAY		(1 << 4)
-#define BMAP_RIGHT_DELAY	(1 << 5)
-#define BMAP_LEFT_VALID		(1 << 6)
-#define BMAP_RIGHT_VALID	(1 << 7)
-#define BMAP_ATTRFORK		(1 << 8)
-
-#define XFS_BMAP_EXT_FLAGS \
-	{ BMAP_LEFT_CONTIG,	"LC" }, \
-	{ BMAP_RIGHT_CONTIG,	"RC" }, \
-	{ BMAP_LEFT_FILLING,	"LF" }, \
-	{ BMAP_RIGHT_FILLING,	"RF" }, \
-	{ BMAP_ATTRFORK,	"ATTR" }
-
-
-/*
- * This macro is used to determine how many extents will be shifted
- * in one write transaction. We could require two splits,
- * an extent move on the first and an extent merge on the second,
- * So it is proper that one extent is shifted inside write transaction
- * at a time.
- */
-#define XFS_BMAP_MAX_SHIFT_EXTENTS	1
-
-#ifdef DEBUG
-void	xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,
-		int whichfork, unsigned long caller_ip);
-#define	XFS_BMAP_TRACE_EXLIST(ip,c,w)	\
-	xfs_bmap_trace_exlist(ip,c,w, _THIS_IP_)
-#else
-#define	XFS_BMAP_TRACE_EXLIST(ip,c,w)
-#endif
-
-int	xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
-void	xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
-void	xfs_bmap_add_free(xfs_fsblock_t bno, xfs_filblks_t len,
-		struct xfs_bmap_free *flist, struct xfs_mount *mp);
-void	xfs_bmap_cancel(struct xfs_bmap_free *flist);
-void	xfs_bmap_compute_maxlevels(struct xfs_mount *mp, int whichfork);
-int	xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_extlen_t len, xfs_fileoff_t *unused, int whichfork);
-int	xfs_bmap_last_before(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t *last_block, int whichfork);
-int	xfs_bmap_last_offset(struct xfs_inode *ip, xfs_fileoff_t *unused,
-		int whichfork);
-int	xfs_bmap_one_block(struct xfs_inode *ip, int whichfork);
-int	xfs_bmap_read_extents(struct xfs_trans *tp, struct xfs_inode *ip,
-		int whichfork);
-int	xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno,
-		xfs_filblks_t len, struct xfs_bmbt_irec *mval,
-		int *nmap, int flags);
-int	xfs_bmapi_delay(struct xfs_inode *ip, xfs_fileoff_t bno,
-		xfs_filblks_t len, struct xfs_bmbt_irec *mval,
-		int *nmap, int flags);
-int	xfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t bno, xfs_filblks_t len, int flags,
-		xfs_fsblock_t *firstblock, xfs_extlen_t total,
-		struct xfs_bmbt_irec *mval, int *nmap,
-		struct xfs_bmap_free *flist);
-int	xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t bno, xfs_filblks_t len, int flags,
-		xfs_extnum_t nexts, xfs_fsblock_t *firstblock,
-		struct xfs_bmap_free *flist, int *done);
-int	xfs_check_nostate_extents(struct xfs_ifork *ifp, xfs_extnum_t idx,
-		xfs_extnum_t num);
-uint	xfs_default_attroffset(struct xfs_inode *ip);
-int	xfs_bmap_shift_extents(struct xfs_trans *tp, struct xfs_inode *ip,
-		int *done, xfs_fileoff_t start_fsb,
-		xfs_fileoff_t offset_shift_fsb, xfs_extnum_t *current_ext,
-		xfs_fsblock_t *firstblock, struct xfs_bmap_free	*flist,
-		int num_exts);
-
-#endif	/* __XFS_BMAP_H__ */