Index: stable/9/sys/fs/ext2fs/ext2_dinode.h =================================================================== --- stable/9/sys/fs/ext2fs/ext2_dinode.h (revision 305494) +++ stable/9/sys/fs/ext2fs/ext2_dinode.h (revision 305495) @@ -1,138 +1,141 @@ /*- * Copyright (c) 2009 Aditya Sarawgi * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _FS_EXT2FS_EXT2_DINODE_H_ #define _FS_EXT2FS_EXT2_DINODE_H_ /* * Special inode numbers * The root inode is the root of the file system. Inode 0 can't be used for * normal purposes and bad blocks are normally linked to inode 1, thus * the root inode is 2. * Inode 3 to 10 are reserved in ext2fs. */ #define EXT2_BADBLKINO ((ino_t)1) #define EXT2_ROOTINO ((ino_t)2) #define EXT2_ACLIDXINO ((ino_t)3) #define EXT2_ACLDATAINO ((ino_t)4) #define EXT2_BOOTLOADERINO ((ino_t)5) #define EXT2_UNDELDIRINO ((ino_t)6) #define EXT2_RESIZEINO ((ino_t)7) #define EXT2_JOURNALINO ((ino_t)8) #define EXT2_EXCLUDEINO ((ino_t)9) #define EXT2_REPLICAINO ((ino_t)10) #define EXT2_FIRSTINO ((ino_t)11) /* * Inode flags * The system supports EXT2_IMMUTABLE, EXT2_APPEND and EXT2_NODUMP flags. * The current implementation also uses EXT4_INDEX, EXT4_EXTENTS and * EXT4_HUGE_FILE with some restrictions, imposed the lack of write * support. */ #define EXT2_SECRM 0x00000001 /* Secure deletion */ #define EXT2_UNRM 0x00000002 /* Undelete */ #define EXT2_COMPR 0x00000004 /* Compress file */ #define EXT2_SYNC 0x00000008 /* Synchronous updates */ #define EXT2_IMMUTABLE 0x00000010 /* Immutable file */ #define EXT2_APPEND 0x00000020 /* Writes to file may only append */ #define EXT2_NODUMP 0x00000040 /* Do not dump file */ #define EXT2_NOATIME 0x00000080 /* Do not update atime */ #define EXT4_INDEX 0x00001000 /* Hash-indexed directory */ #define EXT4_IMAGIC 0x00002000 /* AFS directory */ #define EXT4_JOURNAL_DATA 0x00004000 /* File data should be journaled */ #define EXT4_NOTAIL 0x00008000 /* File tail should not be merged */ #define EXT4_DIRSYNC 0x00010000 /* Dirsync behaviour */ #define EXT4_TOPDIR 0x00020000 /* Top of directory hierarchies*/ #define EXT4_HUGE_FILE 0x00040000 /* Set to each huge file */ #define EXT4_EXTENTS 0x00080000 /* Inode uses extents */ +#define EXT4_EA_INODE 0x00200000 /* Inode used for large EA */ #define EXT4_EOFBLOCKS 0x00400000 /* Blocks allocated beyond EOF */ +#define EXT4_INLINE_DATA 0x10000000 /* Inode has inline data */ +#define EXT4_PROJINHERIT 0x20000000 /* Children inherit project ID */ /* * Definitions for nanosecond timestamps. * Ext3 inode versioning, 2006-12-13. */ #define EXT3_EPOCH_BITS 2 #define EXT3_EPOCH_MASK ((1 << EXT3_EPOCH_BITS) - 1) #define EXT3_NSEC_MASK (~0UL << EXT3_EPOCH_BITS) #define E2DI_HAS_XTIME(ip) (EXT2_HAS_RO_COMPAT_FEATURE(ip->i_e2fs, \ EXT2F_ROCOMPAT_EXTRA_ISIZE)) #define E2DI_HAS_HUGE_FILE(ip) (EXT2_HAS_RO_COMPAT_FEATURE(ip->i_e2fs, \ EXT2F_ROCOMPAT_HUGE_FILE)) /* * Constants relative to the data blocks */ #define EXT2_NDIR_BLOCKS 12 #define EXT2_IND_BLOCK EXT2_NDIR_BLOCKS #define EXT2_DIND_BLOCK (EXT2_IND_BLOCK + 1) #define EXT2_TIND_BLOCK (EXT2_DIND_BLOCK + 1) #define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1) #define EXT2_MAXSYMLINKLEN (EXT2_N_BLOCKS * sizeof(uint32_t)) /* * Structure of an inode on the disk */ struct ext2fs_dinode { uint16_t e2di_mode; /* 0: IFMT, permissions; see below. */ uint16_t e2di_uid; /* 2: Owner UID */ uint32_t e2di_size; /* 4: Size (in bytes) */ uint32_t e2di_atime; /* 8: Access time */ uint32_t e2di_ctime; /* 12: Change time */ uint32_t e2di_mtime; /* 16: Modification time */ uint32_t e2di_dtime; /* 20: Deletion time */ uint16_t e2di_gid; /* 24: Owner GID */ uint16_t e2di_nlink; /* 26: File link count */ uint32_t e2di_nblock; /* 28: Blocks count */ uint32_t e2di_flags; /* 32: Status flags (chflags) */ uint32_t e2di_version; /* 36: Low 32 bits inode version */ uint32_t e2di_blocks[EXT2_N_BLOCKS]; /* 40: disk blocks */ uint32_t e2di_gen; /* 100: generation number */ uint32_t e2di_facl; /* 104: Low EA block */ uint32_t e2di_size_high; /* 108: Upper bits of file size */ uint32_t e2di_faddr; /* 112: Fragment address (obsolete) */ uint16_t e2di_nblock_high; /* 116: Blocks count bits 47:32 */ uint16_t e2di_facl_high; /* 118: File EA bits 47:32 */ uint16_t e2di_uid_high; /* 120: Owner UID top 16 bits */ uint16_t e2di_gid_high; /* 122: Owner GID top 16 bits */ uint16_t e2di_chksum_lo; /* 124: Lower inode checksum */ uint16_t e2di_lx_reserved; /* 126: Unused */ uint16_t e2di_extra_isize; /* 128: Size of this inode */ uint16_t e2di_chksum_hi; /* 130: High inode checksum */ uint32_t e2di_ctime_extra; /* 132: Extra change time */ uint32_t e2di_mtime_extra; /* 136: Extra modification time */ uint32_t e2di_atime_extra; /* 140: Extra access time */ uint32_t e2di_crtime; /* 144: Creation (birth)time */ uint32_t e2di_crtime_extra; /* 148: Extra creation (birth)time */ uint32_t e2di_version_hi; /* 152: High bits of inode version */ uint32_t e2di_projid; /* 156: Project ID */ }; #endif /* !_FS_EXT2FS_EXT2_DINODE_H_ */ Index: stable/9/sys/fs/ext2fs/ext2fs.h =================================================================== --- stable/9/sys/fs/ext2fs/ext2fs.h (revision 305494) +++ stable/9/sys/fs/ext2fs/ext2fs.h (revision 305495) @@ -1,323 +1,335 @@ /*- * modified for EXT2FS support in Lites 1.1 * * Aug 1995, Godmar Back (gback@cs.utah.edu) * University of Utah, Department of Computer Science * * $FreeBSD$ */ /*- * Copyright (c) 2009 Aditya Sarawgi * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * */ #ifndef _FS_EXT2FS_EXT2FS_H_ #define _FS_EXT2FS_EXT2FS_H_ #include /* * Super block for an ext2fs file system. */ struct ext2fs { uint32_t e2fs_icount; /* Inode count */ uint32_t e2fs_bcount; /* blocks count */ uint32_t e2fs_rbcount; /* reserved blocks count */ uint32_t e2fs_fbcount; /* free blocks count */ uint32_t e2fs_ficount; /* free inodes count */ uint32_t e2fs_first_dblock; /* first data block */ uint32_t e2fs_log_bsize; /* block size = 1024*(2^e2fs_log_bsize) */ uint32_t e2fs_log_fsize; /* fragment size */ uint32_t e2fs_bpg; /* blocks per group */ uint32_t e2fs_fpg; /* frags per group */ uint32_t e2fs_ipg; /* inodes per group */ uint32_t e2fs_mtime; /* mount time */ uint32_t e2fs_wtime; /* write time */ uint16_t e2fs_mnt_count; /* mount count */ uint16_t e2fs_max_mnt_count; /* max mount count */ uint16_t e2fs_magic; /* magic number */ uint16_t e2fs_state; /* file system state */ uint16_t e2fs_beh; /* behavior on errors */ uint16_t e2fs_minrev; /* minor revision level */ uint32_t e2fs_lastfsck; /* time of last fsck */ uint32_t e2fs_fsckintv; /* max time between fscks */ uint32_t e2fs_creator; /* creator OS */ uint32_t e2fs_rev; /* revision level */ uint16_t e2fs_ruid; /* default uid for reserved blocks */ uint16_t e2fs_rgid; /* default gid for reserved blocks */ /* EXT2_DYNAMIC_REV superblocks */ uint32_t e2fs_first_ino; /* first non-reserved inode */ uint16_t e2fs_inode_size; /* size of inode structure */ uint16_t e2fs_block_group_nr; /* block grp number of this sblk*/ uint32_t e2fs_features_compat; /* compatible feature set */ uint32_t e2fs_features_incompat; /* incompatible feature set */ uint32_t e2fs_features_rocompat; /* RO-compatible feature set */ uint8_t e2fs_uuid[16]; /* 128-bit uuid for volume */ char e2fs_vname[16]; /* volume name */ char e2fs_fsmnt[64]; /* name mounted on */ uint32_t e2fs_algo; /* For compression */ uint8_t e2fs_prealloc; /* # of blocks for old prealloc */ uint8_t e2fs_dir_prealloc; /* # of blocks for old prealloc dirs */ uint16_t e2fs_reserved_ngdb; /* # of reserved gd blocks for resize */ char e3fs_journal_uuid[16]; /* uuid of journal superblock */ uint32_t e3fs_journal_inum; /* inode number of journal file */ uint32_t e3fs_journal_dev; /* device number of journal file */ uint32_t e3fs_last_orphan; /* start of list of inodes to delete */ uint32_t e3fs_hash_seed[4]; /* HTREE hash seed */ char e3fs_def_hash_version; /* Default hash version to use */ char e3fs_jnl_backup_type; uint16_t e3fs_desc_size; /* size of group descriptor */ uint32_t e3fs_default_mount_opts; uint32_t e3fs_first_meta_bg; /* First metablock block group */ uint32_t e3fs_mkfs_time; /* when the fs was created */ uint32_t e3fs_jnl_blks[17]; /* backup of the journal inode */ uint32_t e4fs_bcount_hi; /* high bits of blocks count */ uint32_t e4fs_rbcount_hi; /* high bits of reserved blocks count */ uint32_t e4fs_fbcount_hi; /* high bits of free blocks count */ uint16_t e4fs_min_extra_isize; /* all inodes have at least some bytes */ uint16_t e4fs_want_extra_isize; /* inodes must reserve some bytes */ uint32_t e4fs_flags; /* miscellaneous flags */ uint16_t e4fs_raid_stride; /* RAID stride */ uint16_t e4fs_mmpintv; /* number of seconds to wait in MMP checking */ uint64_t e4fs_mmpblk; /* block for multi-mount protection */ uint32_t e4fs_raid_stripe_wid; /* blocks on all data disks (N * stride) */ uint8_t e4fs_log_gpf; /* FLEX_BG group size */ uint8_t e4fs_chksum_type; /* metadata checksum algorithm used */ uint8_t e4fs_encrypt; /* versioning level for encryption */ uint8_t e4fs_reserved_pad; uint64_t e4fs_kbytes_written; /* number of lifetime kilobytes */ uint32_t e4fs_snapinum; /* inode number of active snapshot */ uint32_t e4fs_snapid; /* sequential ID of active snapshot */ uint64_t e4fs_snaprbcount; /* reserved blocks for active snapshot */ uint32_t e4fs_snaplist; /* inode number for on-disk snapshot */ uint32_t e4fs_errcount; /* number of file system errors */ uint32_t e4fs_first_errtime; /* first time an error happened */ uint32_t e4fs_first_errino; /* inode involved in first error */ uint64_t e4fs_first_errblk; /* block involved of first error */ uint8_t e4fs_first_errfunc[32]; /* function where error happened */ uint32_t e4fs_first_errline; /* line number where error happened */ uint32_t e4fs_last_errtime; /* most recent time of an error */ uint32_t e4fs_last_errino; /* inode involved in last error */ uint32_t e4fs_last_errline; /* line number where error happened */ uint64_t e4fs_last_errblk; /* block involved of last error */ uint8_t e4fs_last_errfunc[32]; /* function where error happened */ uint8_t e4fs_mount_opts[64]; uint32_t e4fs_usrquota_inum; /* inode for tracking user quota */ uint32_t e4fs_grpquota_inum; /* inode for tracking group quota */ uint32_t e4fs_overhead_clusters; /* overhead blocks/clusters */ uint32_t e4fs_backup_bgs[2]; /* groups with sparse_super2 SBs */ uint8_t e4fs_encrypt_algos[4]; /* encryption algorithms in use */ uint8_t e4fs_encrypt_pw_salt[16]; /* salt used for string2key */ uint32_t e4fs_lpf_ino; /* location of the lost+found inode */ uint32_t e4fs_proj_quota_inum; /* inode for tracking project quota */ uint32_t e4fs_chksum_seed; /* checksum seed */ uint32_t e4fs_reserved[98]; /* padding to the end of the block */ uint32_t e4fs_sbchksum; /* superblock checksum */ }; /* * The path name on which the file system is mounted is maintained * in fs_fsmnt. MAXMNTLEN defines the amount of space allocated in * the super block for this name. */ #define MAXMNTLEN 512 /* * In-Memory Superblock */ struct m_ext2fs { struct ext2fs * e2fs; char e2fs_fsmnt[MAXMNTLEN];/* name mounted on */ char e2fs_ronly; /* mounted read-only flag */ char e2fs_fmod; /* super block modified flag */ uint32_t e2fs_bsize; /* Block size */ uint32_t e2fs_bshift; /* calc of logical block no */ uint32_t e2fs_bpg; /* Number of blocks per group */ int64_t e2fs_qbmask; /* = s_blocksize -1 */ uint32_t e2fs_fsbtodb; /* Shift to get disk block */ uint32_t e2fs_ipg; /* Number of inodes per group */ uint32_t e2fs_ipb; /* Number of inodes per block */ uint32_t e2fs_itpg; /* Number of inode table per group */ uint32_t e2fs_fsize; /* Size of fragments per block */ uint32_t e2fs_fpb; /* Number of fragments per block */ uint32_t e2fs_fpg; /* Number of fragments per group */ uint32_t e2fs_gdbcount; /* Number of group descriptors */ uint32_t e2fs_gcount; /* Number of groups */ uint32_t e2fs_isize; /* Size of inode */ uint32_t e2fs_total_dir; /* Total number of directories */ uint8_t *e2fs_contigdirs; /* (u) # of contig. allocated dirs */ char e2fs_wasvalid; /* valid at mount time */ off_t e2fs_maxfilesize; struct ext2_gd *e2fs_gd; /* Group Descriptors */ int32_t e2fs_contigsumsize; /* size of cluster summary array */ int32_t *e2fs_maxcluster; /* max cluster in each cyl group */ struct csum *e2fs_clustersum; /* cluster summary in each cyl group */ }; /* cluster summary information */ struct csum { int8_t cs_init; /* cluster summary has been initialized */ int32_t *cs_sum; /* cluster summary array */ }; /* * The second extended file system magic number */ #define E2FS_MAGIC 0xEF53 /* * Revision levels */ #define E2FS_REV0 0 /* The good old (original) format */ #define E2FS_REV1 1 /* V2 format w/ dynamic inode sizes */ #define E2FS_REV0_INODE_SIZE 128 /* * compatible/incompatible features */ #define EXT2F_COMPAT_PREALLOC 0x0001 #define EXT2F_COMPAT_HASJOURNAL 0x0004 #define EXT2F_COMPAT_RESIZE 0x0010 #define EXT2F_COMPAT_DIRHASHINDEX 0x0020 +#define EXT2F_COMPAT_SPARSESUPER2 0x0200 #define EXT2F_ROCOMPAT_SPARSESUPER 0x0001 #define EXT2F_ROCOMPAT_LARGEFILE 0x0002 #define EXT2F_ROCOMPAT_BTREE_DIR 0x0004 #define EXT2F_ROCOMPAT_HUGE_FILE 0x0008 #define EXT2F_ROCOMPAT_GDT_CSUM 0x0010 #define EXT2F_ROCOMPAT_DIR_NLINK 0x0020 #define EXT2F_ROCOMPAT_EXTRA_ISIZE 0x0040 +#define EXT2F_ROCOMPAT_QUOTA 0x0100 +#define EXT2F_ROCOMPAT_BIGALLOC 0x0200 +#define EXT2F_ROCOMPAT_METADATA_CKSUM 0x0400 +#define EXT2F_ROCOMPAT_READONLY 0x1000 +#define EXT2F_ROCOMPAT_PROJECT 0x2000 #define EXT2F_INCOMPAT_COMP 0x0001 #define EXT2F_INCOMPAT_FTYPE 0x0002 #define EXT2F_INCOMPAT_RECOVER 0x0004 #define EXT2F_INCOMPAT_META_BG 0x0010 #define EXT2F_INCOMPAT_EXTENTS 0x0040 #define EXT2F_INCOMPAT_64BIT 0x0080 #define EXT2F_INCOMPAT_MMP 0x0100 #define EXT2F_INCOMPAT_FLEX_BG 0x0200 +#define EXT2F_INCOMPAT_EA_INODE 0x0400 +#define EXT2F_INCOMPAT_DIRDATA 0x1000 +#define EXT2F_INCOMPAT_CSUM_SEED 0x2000 +#define EXT2F_INCOMPAT_LARGEDIR 0x4000 +#define EXT2F_INCOMPAT_INLINE_DATA 0x8000 +#define EXT2F_INCOMPAT_ENCRYPT 0x10000 /* * Features supported in this implementation * * We support the following REV1 features: * - EXT2F_ROCOMPAT_SPARSESUPER * - EXT2F_ROCOMPAT_LARGEFILE * - EXT2F_ROCOMPAT_EXTRA_ISIZE * - EXT2F_INCOMPAT_FTYPE * * We partially (read-only) support the following EXT4 features: * - EXT2F_ROCOMPAT_HUGE_FILE * - EXT2F_INCOMPAT_EXTENTS * * We do not support these EXT4 features but they are irrelevant * for read-only support: * - EXT2F_INCOMPAT_RECOVER * - EXT2F_INCOMPAT_FLEX_BG * - EXT2F_INCOMPAT_META_BG */ #define EXT2F_ROCOMPAT_SUPP (EXT2F_ROCOMPAT_SPARSESUPER | \ EXT2F_ROCOMPAT_LARGEFILE | \ EXT2F_ROCOMPAT_EXTRA_ISIZE) #define EXT2F_INCOMPAT_SUPP EXT2F_INCOMPAT_FTYPE #define EXT4F_RO_INCOMPAT_SUPP (EXT2F_INCOMPAT_EXTENTS | \ EXT2F_INCOMPAT_RECOVER | \ EXT2F_INCOMPAT_FLEX_BG | \ EXT2F_INCOMPAT_META_BG ) /* Assume that user mode programs are passing in an ext2fs superblock, not * a kernel struct super_block. This will allow us to call the feature-test * macros from user land. */ #define EXT2_SB(sb) (sb) /* * Feature set definitions */ #define EXT2_HAS_COMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->e2fs->e2fs_features_compat & htole32(mask) ) #define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->e2fs->e2fs_features_rocompat & htole32(mask) ) #define EXT2_HAS_INCOMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->e2fs->e2fs_features_incompat & htole32(mask) ) /* * File clean flags */ #define E2FS_ISCLEAN 0x0001 /* Unmounted cleanly */ #define E2FS_ERRORS 0x0002 /* Errors detected */ /* ext2 file system block group descriptor */ struct ext2_gd { uint32_t ext2bgd_b_bitmap; /* blocks bitmap block */ uint32_t ext2bgd_i_bitmap; /* inodes bitmap block */ uint32_t ext2bgd_i_tables; /* inodes table block */ uint16_t ext2bgd_nbfree; /* number of free blocks */ uint16_t ext2bgd_nifree; /* number of free inodes */ uint16_t ext2bgd_ndirs; /* number of directories */ uint16_t ext4bgd_flags; /* block group flags */ uint32_t ext4bgd_x_bitmap; /* snapshot exclusion bitmap loc. */ uint16_t ext4bgd_b_bmap_csum; /* block bitmap checksum */ uint16_t ext4bgd_i_bmap_csum; /* inode bitmap checksum */ uint16_t ext4bgd_i_unused; /* unused inode count */ uint16_t ext4bgd_csum; /* group descriptor checksum */ }; /* EXT2FS metadatas are stored in little-endian byte order. These macros * helps reading these metadatas */ #define e2fs_cgload(old, new, size) memcpy((new), (old), (size)); #define e2fs_cgsave(old, new, size) memcpy((new), (old), (size)); /* * Macro-instructions used to manage several block sizes */ #define EXT2_MAX_BLOCK_SIZE 4096 #define EXT2_MIN_BLOCK_LOG_SIZE 10 #define EXT2_BLOCK_SIZE(s) ((s)->e2fs_bsize) #define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof(uint32_t)) #define EXT2_INODE_SIZE(s) (EXT2_SB(s)->e2fs_isize) /* * Macro-instructions used to manage fragments */ #define EXT2_MIN_FRAG_SIZE 1024 #define EXT2_MAX_FRAG_SIZE 4096 #define EXT2_MIN_FRAG_LOG_SIZE 10 #define EXT2_FRAG_SIZE(s) (EXT2_SB(s)->e2fs_fsize) #define EXT2_FRAGS_PER_BLOCK(s) (EXT2_SB(s)->e2fs_fpb) /* * Macro-instructions used to manage group descriptors */ #define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->e2fs_bpg) #endif /* !_FS_EXT2FS_EXT2FS_H_ */ Index: stable/9/sys/fs =================================================================== --- stable/9/sys/fs (revision 305494) +++ stable/9/sys/fs (revision 305495) Property changes on: stable/9/sys/fs ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys/fs:r303799-303800 Index: stable/9/sys =================================================================== --- stable/9/sys (revision 305494) +++ stable/9/sys (revision 305495) Property changes on: stable/9/sys ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys:r303799-303800