| /* |
| * Copyright (c) 2000-2001,2004-2005 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_MKFS_H__ |
| #define __XFS_MKFS_H__ |
| |
| #define XFS_DFL_SB_VERSION_BITS \ |
| (XFS_SB_VERSION_NLINKBIT | \ |
| XFS_SB_VERSION_EXTFLGBIT | \ |
| XFS_SB_VERSION_DIRV2BIT) |
| |
| #define XFS_SB_VERSION_MKFS(crc,ia,dia,log2,attr1,sflag,ci,more) (\ |
| ((crc)||(ia)||(dia)||(log2)||(attr1)||(sflag)||(ci)||(more)) ? \ |
| (((crc) ? XFS_SB_VERSION_5 : XFS_SB_VERSION_4) | \ |
| ((ia) ? XFS_SB_VERSION_ALIGNBIT : 0) | \ |
| ((dia) ? XFS_SB_VERSION_DALIGNBIT : 0) | \ |
| ((log2) ? XFS_SB_VERSION_LOGV2BIT : 0) | \ |
| ((attr1) ? XFS_SB_VERSION_ATTRBIT : 0) | \ |
| ((sflag) ? XFS_SB_VERSION_SECTORBIT : 0) | \ |
| ((ci) ? XFS_SB_VERSION_BORGBIT : 0) | \ |
| ((more) ? XFS_SB_VERSION_MOREBITSBIT : 0) | \ |
| XFS_DFL_SB_VERSION_BITS | \ |
| 0 ) : XFS_SB_VERSION_1 ) |
| |
| #define XFS_SB_VERSION2_MKFS(crc, lazycount, attr2, projid32bit, parent, \ |
| ftype) (\ |
| ((lazycount) ? XFS_SB_VERSION2_LAZYSBCOUNTBIT : 0) | \ |
| ((attr2) ? XFS_SB_VERSION2_ATTR2BIT : 0) | \ |
| ((projid32bit) ? XFS_SB_VERSION2_PROJID32BIT : 0) | \ |
| ((parent) ? XFS_SB_VERSION2_PARENTBIT : 0) | \ |
| ((crc) ? XFS_SB_VERSION2_CRCBIT : 0) | \ |
| ((ftype) ? XFS_SB_VERSION2_FTYPE : 0) | \ |
| 0 ) |
| |
| #define XFS_DFL_BLOCKSIZE_LOG 12 /* 4096 byte blocks */ |
| #define XFS_DINODE_DFL_LOG 8 /* 256 byte inodes */ |
| #define XFS_DINODE_DFL_CRC_LOG 9 /* 512 byte inodes for CRCs */ |
| #define XFS_MIN_DATA_BLOCKS 100 |
| #define XFS_MIN_INODE_PERBLOCK 2 /* min inodes per block */ |
| #define XFS_DFL_IMAXIMUM_PCT 25 /* max % of space for inodes */ |
| #define XFS_IFLAG_ALIGN 1 /* -i align defaults on */ |
| #define XFS_MIN_REC_DIRSIZE 12 /* 4096 byte dirblocks (V2) */ |
| #define XFS_DFL_DIR_VERSION 2 /* default directory version */ |
| #define XFS_DFL_LOG_SIZE 1000 /* default log size, blocks */ |
| #define XFS_DFL_LOG_FACTOR 5 /* default log size, factor */ |
| /* with max trans reservation */ |
| #define XFS_MAX_INODE_SIG_BITS 32 /* most significant bits in an |
| * inode number that we'll |
| * accept w/o warnings |
| */ |
| |
| #define XFS_AG_BYTES(bblog) ((long long)BBSIZE << (bblog)) |
| #define XFS_AG_MIN_BYTES ((XFS_AG_BYTES(15))) /* 16 MB */ |
| #define XFS_AG_MIN_BLOCKS(blog) ((XFS_AG_BYTES(15)) >> (blog)) |
| #define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_BYTES(31) - 1) >> (blog)) |
| |
| #define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1)) |
| |
| |
| /* xfs_mkfs.c */ |
| extern int isdigits (char *str); |
| extern long long cvtnum (unsigned int blocksize, |
| unsigned int sectorsize, char *s); |
| |
| /* proto.c */ |
| extern char *setup_proto (char *fname); |
| extern void parse_proto (xfs_mount_t *mp, struct fsxattr *fsx, char **pp); |
| extern void res_failed (int err); |
| |
| /* maxtrres.c */ |
| extern int max_trans_res (int crcs_enabled, int dirversion, |
| int sectorlog, int blocklog, int inodelog, int dirblocklog, |
| int logversion, int log_sunit, int finobt); |
| |
| #endif /* __XFS_MKFS_H__ */ |