xfs/libxfs/xfs_trans_space.h

14 #define XFS_MAX_CONTIG_RMAPS_PER_BLOCK(mp)    \
15 		(((mp)->m_rmap_mxr[0]) - ((mp)->m_rmap_mnr[0]))
18 #define XFS_RMAPADD_SPACE_RES(mp) ((mp)->m_rmap_maxlevels)
28 #define XFS_NRMAPADD_SPACE_RES(mp, b)\
29 	(((b + XFS_MAX_CONTIG_RMAPS_PER_BLOCK(mp) - 1) / \
30 	  XFS_MAX_CONTIG_RMAPS_PER_BLOCK(mp)) * \
31 	  XFS_RMAPADD_SPACE_RES(mp))
33 #define XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp)    \
34 		(((mp)->m_alloc_mxr[0]) - ((mp)->m_alloc_mnr[0]))
35 #define	XFS_EXTENTADD_SPACE_RES(mp,w)	(XFS_BM_MAXLEVELS(mp,w) - 1)
36 #define XFS_NEXTENTADD_SPACE_RES(mp,b,w)\
37 	(((b + XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) - 1) / \
38 	  XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp)) * \
39 	  XFS_EXTENTADD_SPACE_RES(mp,w))
42 #define XFS_SWAP_RMAP_SPACE_RES(mp,b,w)\
43 	(XFS_NEXTENTADD_SPACE_RES((mp), (b), (w)) + \
44 	 XFS_NRMAPADD_SPACE_RES((mp), (b)))
46 #define	XFS_DAENTER_1B(mp,w)	\
47 	((w) == XFS_DATA_FORK ? (mp)->m_dir_geo->fsbcount : 1)
48 #define	XFS_DAENTER_DBS(mp,w)	\
50 #define	XFS_DAENTER_BLOCKS(mp,w)	\
51 	(XFS_DAENTER_1B(mp,w) * XFS_DAENTER_DBS(mp,w))
52 #define	XFS_DAENTER_BMAP1B(mp,w)	\
53 	XFS_NEXTENTADD_SPACE_RES(mp, XFS_DAENTER_1B(mp, w), w)
54 #define	XFS_DAENTER_BMAPS(mp,w)		\
55 	(XFS_DAENTER_DBS(mp,w) * XFS_DAENTER_BMAP1B(mp,w))
56 #define	XFS_DAENTER_SPACE_RES(mp,w)	\
57 	(XFS_DAENTER_BLOCKS(mp,w) + XFS_DAENTER_BMAPS(mp,w))
58 #define	XFS_DAREMOVE_SPACE_RES(mp,w)	XFS_DAENTER_BMAPS(mp,w)
59 #define	XFS_DIRENTER_MAX_SPLIT(mp,nl)	1
60 #define	XFS_DIRENTER_SPACE_RES(mp,nl)	\
61 	(XFS_DAENTER_SPACE_RES(mp, XFS_DATA_FORK) * \
62 	 XFS_DIRENTER_MAX_SPLIT(mp,nl))
63 #define	XFS_DIRREMOVE_SPACE_RES(mp)	\
64 	XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK)
65 #define	XFS_IALLOC_SPACE_RES(mp)	\
66 	(M_IGEO(mp)->ialloc_blks + \
67 	 ((xfs_has_finobt(mp) ? 2 : 1) * M_IGEO(mp)->inobt_maxlevels))
72 #define	XFS_ADDAFORK_SPACE_RES(mp)	\
73 	((mp)->m_dir_geo->fsbcount + XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK))
74 #define	XFS_ATTRRM_SPACE_RES(mp)	\
75 	XFS_DAREMOVE_SPACE_RES(mp, XFS_ATTR_FORK)
77 #define	XFS_ATTRSET_SPACE_RES(mp, v)	\
78 	(XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK) + XFS_B_TO_FSB(mp, v))
79 #define	XFS_CREATE_SPACE_RES(mp,nl)	\
80 	(XFS_IALLOC_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl))
81 #define	XFS_DIOSTRAT_SPACE_RES(mp, v)	\
82 	(XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK) + (v))
83 #define	XFS_GROWFS_SPACE_RES(mp)	\
84 	(2 * (mp)->m_alloc_maxlevels)
85 #define	XFS_GROWFSRT_SPACE_RES(mp,b)	\
86 	((b) + XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK))
87 #define	XFS_LINK_SPACE_RES(mp,nl)	\
88 	XFS_DIRENTER_SPACE_RES(mp,nl)
89 #define	XFS_MKDIR_SPACE_RES(mp,nl)	\
90 	(XFS_IALLOC_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl))
91 #define	XFS_QM_DQALLOC_SPACE_RES(mp)	\
92 	(XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK) + \
94 #define	XFS_QM_QINOCREATE_SPACE_RES(mp)	\
95 	XFS_IALLOC_SPACE_RES(mp)
96 #define	XFS_REMOVE_SPACE_RES(mp)	\
97 	XFS_DIRREMOVE_SPACE_RES(mp)
98 #define	XFS_RENAME_SPACE_RES(mp,nl)	\
99 	(XFS_DIRREMOVE_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl))
100 #define	XFS_SYMLINK_SPACE_RES(mp,nl,b)	\
101 	(XFS_IALLOC_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl) + (b))
102 #define XFS_IFREE_SPACE_RES(mp)		\
103 	(xfs_has_finobt(mp) ? M_IGEO(mp)->inobt_maxlevels : 0)