diff options
Diffstat (limited to 'sys/gnu/reiserfs/reiserfs_fs_sb.h')
| -rw-r--r-- | sys/gnu/reiserfs/reiserfs_fs_sb.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/sys/gnu/reiserfs/reiserfs_fs_sb.h b/sys/gnu/reiserfs/reiserfs_fs_sb.h deleted file mode 100644 index 184e01c..0000000 --- a/sys/gnu/reiserfs/reiserfs_fs_sb.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright 2000 Hans Reiser - * See README for licensing and copyright details - * - * Ported to FreeBSD by Jean-Sébastien Pédron <jspedron@club-internet.fr> - * - * $FreeBSD$ - */ - -#ifndef _GNU_REISERFS_REISERFS_FS_SB_H -#define _GNU_REISERFS_REISERFS_FS_SB_H - -typedef uint32_t (*hashf_t)(const signed char *, int); - -#define sb_block_count(sbp) (le32toh((sbp)->s_v1.s_block_count)) -#define set_sb_block_count(sbp,v) ((sbp)->s_v1.s_block_count = htole32(v)) -#define sb_free_blocks(sbp) (le32toh((sbp)->s_v1.s_free_blocks)) -#define set_sb_free_blocks(sbp,v) ((sbp)->s_v1.s_free_blocks = htole32(v)) -#define sb_root_block(sbp) (le32toh((sbp)->s_v1.s_root_block)) - -/* Bitmaps */ -struct reiserfs_bitmap_info { - uint16_t first_zero_hint; - uint16_t free_count; - //struct buf *bp; /* The actual bitmap */ - caddr_t bp_data; /* The actual bitmap */ -}; - -/* ReiserFS union of in-core super block data */ -struct reiserfs_sb_info { - struct reiserfs_super_block *s_rs; - struct reiserfs_bitmap_info *s_ap_bitmap; - struct vnode *s_devvp; - - unsigned short s_mount_state; - - hashf_t s_hash_function; /* Pointer to function which - is used to sort names in - directory. Set on mount */ - unsigned long s_mount_opt; /* ReiserFS's mount options - are set here */ - int s_generation_counter; /* Increased by one every - time the tree gets - re-balanced */ - unsigned long s_properties; /* File system properties. - Currently holds on-disk - FS format */ - uint16_t s_blocksize; - uint16_t s_blocksize_bits; - char s_rd_only; /* Is it read-only ? */ - int s_is_unlinked_ok; -}; - -#define sb_version(sbi) (le16toh((sbi)->s_v1.s_version)) -#define set_sb_version(sbi, v) ((sbi)->s_v1.s_version = htole16(v)) - -#define sb_blocksize(sbi) (le16toh((sbi)->s_v1.s_blocksize)) -#define set_sb_blocksize(sbi, v) ((sbi)->s_v1.s_blocksize = htole16(v)) - -#define sb_hash_function_code(sbi) \ - (le32toh((sbi)->s_v1.s_hash_function_code)) -#define set_sb_hash_function_code(sbi, v) \ - ((sbi)->s_v1.s_hash_function_code = htole32(v)) - -#define sb_bmap_nr(sbi) (le16toh((sbi)->s_v1.s_bmap_nr)) -#define set_sb_bmap_nr(sbi, v) ((sbi)->s_v1.s_bmap_nr = htole16(v)) - -/* Definitions of reiserfs on-disk properties: */ -#define REISERFS_3_5 0 -#define REISERFS_3_6 1 - -enum reiserfs_mount_options { - /* Mount options */ - REISERFS_LARGETAIL, /* Large tails will be created in a session */ - REISERFS_SMALLTAIL, /* Small (for files less than block size) tails - will be created in a session */ - REPLAYONLY, /* Replay journal and return 0. Use by fsck */ - REISERFS_CONVERT, /* -o conv: causes conversion of old format super - block to the new format. If not specified - - old partition will be dealt with in a manner - of 3.5.x */ - - /* - * -o hash={tea, rupasov, r5, detect} is meant for properly mounting - * reiserfs disks from 3.5.19 or earlier. 99% of the time, this option - * is not required. If the normal autodection code can't determine - * which hash to use (because both hases had the same value for a - * file) use this option to force a specific hash. It won't allow you - * to override the existing hash on the FS, so if you have a tea hash - * disk, and mount with -o hash=rupasov, the mount will fail. - */ - FORCE_TEA_HASH, /* try to force tea hash on mount */ - FORCE_RUPASOV_HASH, /* try to force rupasov hash on mount */ - FORCE_R5_HASH, /* try to force rupasov hash on mount */ - FORCE_HASH_DETECT, /* try to detect hash function on mount */ - - REISERFS_DATA_LOG, - REISERFS_DATA_ORDERED, - REISERFS_DATA_WRITEBACK, - - /* - * used for testing experimental features, makes benchmarking new - * features with and without more convenient, should never be used by - * users in any code shipped to users (ideally) - */ - - REISERFS_NO_BORDER, - REISERFS_NO_UNHASHED_RELOCATION, - REISERFS_HASHED_RELOCATION, - REISERFS_ATTRS, - REISERFS_XATTRS, - REISERFS_XATTRS_USER, - REISERFS_POSIXACL, - - REISERFS_TEST1, - REISERFS_TEST2, - REISERFS_TEST3, - REISERFS_TEST4, -}; - -#define reiserfs_r5_hash(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << FORCE_R5_HASH)) -#define reiserfs_rupasov_hash(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << FORCE_RUPASOV_HASH)) -#define reiserfs_tea_hash(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << FORCE_TEA_HASH)) -#define reiserfs_hash_detect(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << FORCE_HASH_DETECT)) - -#define reiserfs_attrs(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << REISERFS_ATTRS)) - -#define reiserfs_data_log(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << REISERFS_DATA_LOG)) -#define reiserfs_data_ordered(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << REISERFS_DATA_ORDERED)) -#define reiserfs_data_writeback(sbi) \ - (REISERFS_SB(sbi)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK)) - -#define SB_BUFFER_WITH_SB(sbi) (REISERFS_SB(sbi)->s_sbh) -#define SB_AP_BITMAP(sbi) (REISERFS_SB(sbi)->s_ap_bitmap) - -#endif /* !defined _GNU_REISERFS_REISERFS_FS_SB_H */ |
