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author | Dave Chinner <dchinner@redhat.com> | 2014-06-25 06:57:36 +0200 |
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committer | Dave Chinner <david@fromorbit.com> | 2014-06-25 06:57:36 +0200 |
commit | 84be0ffc9043f7c56044294eb775a2200452c76d (patch) | |
tree | f92ae3d2a8ddfc0c98c76c434432f42b7c14ac0d /fs/xfs/xfs_alloc_btree.h | |
parent | xfs: create libxfs infrastructure (diff) | |
download | linux-84be0ffc9043f7c56044294eb775a2200452c76d.tar.xz linux-84be0ffc9043f7c56044294eb775a2200452c76d.zip |
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>
Diffstat (limited to 'fs/xfs/xfs_alloc_btree.h')
-rw-r--r-- | fs/xfs/xfs_alloc_btree.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h deleted file mode 100644 index 45e189e7e81c..000000000000 --- a/fs/xfs/xfs_alloc_btree.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (c) 2000,2005 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_ALLOC_BTREE_H__ -#define __XFS_ALLOC_BTREE_H__ - -/* - * Freespace on-disk structures - */ - -struct xfs_buf; -struct xfs_btree_cur; -struct xfs_mount; - -/* - * Btree block header size depends on a superblock flag. - */ -#define XFS_ALLOC_BLOCK_LEN(mp) \ - (xfs_sb_version_hascrc(&((mp)->m_sb)) ? \ - XFS_BTREE_SBLOCK_CRC_LEN : XFS_BTREE_SBLOCK_LEN) - -/* - * Record, key, and pointer address macros for btree blocks. - * - * (note that some of these may appear unused, but they are used in userspace) - */ -#define XFS_ALLOC_REC_ADDR(mp, block, index) \ - ((xfs_alloc_rec_t *) \ - ((char *)(block) + \ - XFS_ALLOC_BLOCK_LEN(mp) + \ - (((index) - 1) * sizeof(xfs_alloc_rec_t)))) - -#define XFS_ALLOC_KEY_ADDR(mp, block, index) \ - ((xfs_alloc_key_t *) \ - ((char *)(block) + \ - XFS_ALLOC_BLOCK_LEN(mp) + \ - ((index) - 1) * sizeof(xfs_alloc_key_t))) - -#define XFS_ALLOC_PTR_ADDR(mp, block, index, maxrecs) \ - ((xfs_alloc_ptr_t *) \ - ((char *)(block) + \ - XFS_ALLOC_BLOCK_LEN(mp) + \ - (maxrecs) * sizeof(xfs_alloc_key_t) + \ - ((index) - 1) * sizeof(xfs_alloc_ptr_t))) - -extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, - struct xfs_trans *, struct xfs_buf *, - xfs_agnumber_t, xfs_btnum_t); -extern int xfs_allocbt_maxrecs(struct xfs_mount *, int, int); - -#endif /* __XFS_ALLOC_BTREE_H__ */ |