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authorDave Chinner <dchinner@redhat.com>2014-06-25 14:57:36 +1000
committerDave Chinner <david@fromorbit.com>2014-06-25 14:57:36 +1000
commit84be0ffc9043f7c56044294eb775a2200452c76d (patch)
treef92ae3d2a8ddfc0c98c76c434432f42b7c14ac0d /fs/xfs/xfs_trans_resv.h
parent69116a1317ce3d2292e062bfb1a22757b95dcd06 (diff)
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_trans_resv.h')
-rw-r--r--fs/xfs/xfs_trans_resv.h117
1 files changed, 0 insertions, 117 deletions
diff --git a/fs/xfs/xfs_trans_resv.h b/fs/xfs/xfs_trans_resv.h
deleted file mode 100644
index 1097d14cd583..000000000000
--- a/fs/xfs/xfs_trans_resv.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 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_TRANS_RESV_H__
-#define __XFS_TRANS_RESV_H__
-
-struct xfs_mount;
-
-/*
- * structure for maintaining pre-calculated transaction reservations.
- */
-struct xfs_trans_res {
- uint tr_logres; /* log space unit in bytes per log ticket */
- int tr_logcount; /* number of log operations per log ticket */
- int tr_logflags; /* log flags, currently only used for indicating
- * a reservation request is permanent or not */
-};
-
-struct xfs_trans_resv {
- struct xfs_trans_res tr_write; /* extent alloc trans */
- struct xfs_trans_res tr_itruncate; /* truncate trans */
- struct xfs_trans_res tr_rename; /* rename trans */
- struct xfs_trans_res tr_link; /* link trans */
- struct xfs_trans_res tr_remove; /* unlink trans */
- struct xfs_trans_res tr_symlink; /* symlink trans */
- struct xfs_trans_res tr_create; /* create trans */
- struct xfs_trans_res tr_create_tmpfile; /* create O_TMPFILE trans */
- struct xfs_trans_res tr_mkdir; /* mkdir trans */
- struct xfs_trans_res tr_ifree; /* inode free trans */
- struct xfs_trans_res tr_ichange; /* inode update trans */
- struct xfs_trans_res tr_growdata; /* fs data section grow trans */
- struct xfs_trans_res tr_addafork; /* add inode attr fork trans */
- struct xfs_trans_res tr_writeid; /* write setuid/setgid file */
- struct xfs_trans_res tr_attrinval; /* attr fork buffer
- * invalidation */
- struct xfs_trans_res tr_attrsetm; /* set/create an attribute at
- * mount time */
- struct xfs_trans_res tr_attrsetrt; /* set/create an attribute at
- * runtime */
- struct xfs_trans_res tr_attrrm; /* remove an attribute */
- struct xfs_trans_res tr_clearagi; /* clear agi unlinked bucket */
- struct xfs_trans_res tr_growrtalloc; /* grow realtime allocations */
- struct xfs_trans_res tr_growrtzero; /* grow realtime zeroing */
- struct xfs_trans_res tr_growrtfree; /* grow realtime freeing */
- struct xfs_trans_res tr_qm_sbchange; /* change quota flags */
- struct xfs_trans_res tr_qm_setqlim; /* adjust quota limits */
- struct xfs_trans_res tr_qm_dqalloc; /* allocate quota on disk */
- struct xfs_trans_res tr_qm_quotaoff; /* turn quota off */
- struct xfs_trans_res tr_qm_equotaoff;/* end of turn quota off */
- struct xfs_trans_res tr_sb; /* modify superblock */
- struct xfs_trans_res tr_fsyncts; /* update timestamps on fsync */
-};
-
-/* shorthand way of accessing reservation structure */
-#define M_RES(mp) (&(mp)->m_resv)
-
-/*
- * Per-extent log reservation for the allocation btree changes
- * involved in freeing or allocating an extent.
- * 2 trees * (2 blocks/level * max depth - 1) * block size
- */
-#define XFS_ALLOCFREE_LOG_RES(mp,nx) \
- ((nx) * (2 * XFS_FSB_TO_B((mp), 2 * XFS_AG_MAXLEVELS(mp) - 1)))
-#define XFS_ALLOCFREE_LOG_COUNT(mp,nx) \
- ((nx) * (2 * (2 * XFS_AG_MAXLEVELS(mp) - 1)))
-
-/*
- * Per-directory log reservation for any directory change.
- * dir blocks: (1 btree block per level + data block + free block) * dblock size
- * bmap btree: (levels + 2) * max depth * block size
- * v2 directory blocks can be fragmented below the dirblksize down to the fsb
- * size, so account for that in the DAENTER macros.
- */
-#define XFS_DIROP_LOG_RES(mp) \
- (XFS_FSB_TO_B(mp, XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK)) + \
- (XFS_FSB_TO_B(mp, XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)))
-#define XFS_DIROP_LOG_COUNT(mp) \
- (XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK) + \
- XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)
-
-/*
- * Various log count values.
- */
-#define XFS_DEFAULT_LOG_COUNT 1
-#define XFS_DEFAULT_PERM_LOG_COUNT 2
-#define XFS_ITRUNCATE_LOG_COUNT 2
-#define XFS_INACTIVE_LOG_COUNT 2
-#define XFS_CREATE_LOG_COUNT 2
-#define XFS_CREATE_TMPFILE_LOG_COUNT 2
-#define XFS_MKDIR_LOG_COUNT 3
-#define XFS_SYMLINK_LOG_COUNT 3
-#define XFS_REMOVE_LOG_COUNT 2
-#define XFS_LINK_LOG_COUNT 2
-#define XFS_RENAME_LOG_COUNT 2
-#define XFS_WRITE_LOG_COUNT 2
-#define XFS_ADDAFORK_LOG_COUNT 2
-#define XFS_ATTRINVAL_LOG_COUNT 1
-#define XFS_ATTRSET_LOG_COUNT 3
-#define XFS_ATTRRM_LOG_COUNT 3
-
-void xfs_trans_resv_calc(struct xfs_mount *mp, struct xfs_trans_resv *resp);
-
-#endif /* __XFS_TRANS_RESV_H__ */