2009-07-20 Vladimir Serbinenko <phcoder@gmail.com>
Add BFS support * conf/common.rmk (grub_probe_SOURCES): Add fs/befs.c. (grub_fstest_SOURCES): Likewise. (pkglib_MODULES): Add befs.mod. (befs_mod_SOURCES): New variable. (befs_mod_CFLAGS): Likewise. (befs_mod_LDFLAGS): Likewise. * conf/i386-coreboot.rmk (grub_emu_SOURCES): Likewise. * conf/i386-efi.rmk (grub_emu_SOURCES): Likewise. * conf/i386-ieee1275.rmk (grub_emu_SOURCES): Likewise. * conf/i386-pc.rmk (grub_emu_SOURCES): Likewise. (grub_setup_SOURCES): Likewise. * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise. * conf/sparc64-ieee1275.rmk (grub_emu_SOURCES): Likewise. (grub_setup_SOURCES): Likewise. * fs/befs.c: New file. * fs/afs.c (GRUB_AFS_FSNAME): New declaration. (GRUB_AFS_SBLOCK_SECTOR): Likewise. (GRUB_AFS_SBLOCK_MAGIC1) [MODE_BFS]: New conditional declaration. (GRUB_AFS_BTREE_MAGIC) [MODE_BFS]: Likewise (B_KEY_INDEX_ALIGN): New declaration. (B_KEY_INDEX_OFFSET): Use B_KEY_INDEX_ALIGN. (grub_afs_bnode) [MODE_BFS]: Make key_count and key_size 16-bit (grub_afs_btree) [MODE_BFS]: New conditional declaration. (grub_afs_sblock) [MODE_BFS]: Remove link_count. (grub_afs_validate_sblock) [MODE_BFS]: Support BFS (grub_afs_mount) [MODE_BFS]: Likewise. (grub_afs_dir) [MODE_BFS]: Divide mtime by 65536 and not 1000000. (grub_afs_fs): Use GRUB_AFS_FSNAME (GRUB_MOD_INIT (afs)) [MODE_BFS]: Rename to ... (GRUB_MOD_INIT (befs)) [MODE_BFS]: ... this (GRUB_MOD_FINI (afs)) [MODE_BFS]: Rename to ... (GRUB_MOD_FINI (befs)) [MODE_BFS]: ... this
This commit is contained in:
phcoder
parent
4f253044ec
commit
1ef44b802b
10 changed files with 139 additions and 27 deletions
37
ChangeLog
37
ChangeLog
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@ -1,3 +1,40 @@
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2009-07-20 Vladimir Serbinenko <phcoder@gmail.com>
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Add BFS support
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* conf/common.rmk (grub_probe_SOURCES): Add fs/befs.c.
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(grub_fstest_SOURCES): Likewise.
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(pkglib_MODULES): Add befs.mod.
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(befs_mod_SOURCES): New variable.
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(befs_mod_CFLAGS): Likewise.
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(befs_mod_LDFLAGS): Likewise.
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* conf/i386-coreboot.rmk (grub_emu_SOURCES): Likewise.
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* conf/i386-efi.rmk (grub_emu_SOURCES): Likewise.
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* conf/i386-ieee1275.rmk (grub_emu_SOURCES): Likewise.
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* conf/i386-pc.rmk (grub_emu_SOURCES): Likewise.
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(grub_setup_SOURCES): Likewise.
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* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise.
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* conf/sparc64-ieee1275.rmk (grub_emu_SOURCES): Likewise.
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(grub_setup_SOURCES): Likewise.
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* fs/befs.c: New file.
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* fs/afs.c (GRUB_AFS_FSNAME): New declaration.
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(GRUB_AFS_SBLOCK_SECTOR): Likewise.
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(GRUB_AFS_SBLOCK_MAGIC1) [MODE_BFS]: New conditional declaration.
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(GRUB_AFS_BTREE_MAGIC) [MODE_BFS]: Likewise
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(B_KEY_INDEX_ALIGN): New declaration.
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(B_KEY_INDEX_OFFSET): Use B_KEY_INDEX_ALIGN.
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(grub_afs_bnode) [MODE_BFS]: Make key_count and key_size 16-bit
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(grub_afs_btree) [MODE_BFS]: New conditional declaration.
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(grub_afs_sblock) [MODE_BFS]: Remove link_count.
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(grub_afs_validate_sblock) [MODE_BFS]: Support BFS
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(grub_afs_mount) [MODE_BFS]: Likewise.
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(grub_afs_dir) [MODE_BFS]: Divide mtime by 65536 and not 1000000.
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(grub_afs_fs): Use GRUB_AFS_FSNAME
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(GRUB_MOD_INIT (afs)) [MODE_BFS]: Rename to ...
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(GRUB_MOD_INIT (befs)) [MODE_BFS]: ... this
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(GRUB_MOD_FINI (afs)) [MODE_BFS]: Rename to ...
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(GRUB_MOD_FINI (befs)) [MODE_BFS]: ... this
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2009-07-19 Yves BLUSSEAU <yves.grub-devel@zetam.org>
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* util/getroot.c (find_root_device): Add support for MacOSX.
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@ -17,7 +17,7 @@ grub_probe_SOURCES = util/grub-probe.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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partmap/pc.c partmap/apple.c partmap/sun.c partmap/gpt.c\
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kern/fs.c kern/env.c fs/fshelp.c \
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@ -38,7 +38,7 @@ grub_fstest_SOURCES = util/grub-fstest.c util/hostfs.c util/misc.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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kern/partition.c partmap/pc.c partmap/apple.c partmap/sun.c \
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partmap/gpt.c \
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@ -177,7 +177,7 @@ CLEANFILES += grub-dumpbios
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pkglib_MODULES += fshelp.mod fat.mod ufs.mod ext2.mod ntfs.mod \
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ntfscomp.mod minix.mod hfs.mod jfs.mod iso9660.mod xfs.mod \
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affs.mod sfs.mod hfsplus.mod reiserfs.mod cpio.mod tar.mod \
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udf.mod afs.mod
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udf.mod afs.mod befs.mod
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# For fshelp.mod.
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fshelp_mod_SOURCES = fs/fshelp.c
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@ -274,6 +274,11 @@ afs_mod_SOURCES = fs/afs.c
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afs_mod_CFLAGS = $(COMMON_CFLAGS)
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afs_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For befs.mod.
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befs_mod_SOURCES = fs/befs.c
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befs_mod_CFLAGS = $(COMMON_CFLAGS)
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befs_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# Partition maps.
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pkglib_MODULES += amiga.mod apple.mod pc.mod sun.mod acorn.mod gpt.mod
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@ -116,7 +116,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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fs/fshelp.c \
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io/gzio.c \
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@ -44,7 +44,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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io/gzio.c \
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kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
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@ -71,7 +71,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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fs/fshelp.c \
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io/gzio.c \
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@ -104,7 +104,7 @@ grub_setup_SOURCES = util/i386/pc/grub-setup.c util/hostdisk.c \
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fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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partmap/pc.c partmap/gpt.c \
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\
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@ -148,7 +148,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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util/console.c util/hostfs.c util/grub-emu.c util/misc.c \
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util/hostdisk.c util/getroot.c \
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@ -51,7 +51,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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io/gzio.c \
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kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
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@ -78,7 +78,7 @@ grub_setup_SOURCES = util/sparc64/ieee1275/grub-setup.c util/hostdisk.c \
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fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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partmap/amiga.c partmap/apple.c partmap/pc.c \
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partmap/sun.c partmap/acorn.c \
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@ -108,7 +108,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/tar.c \
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fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
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\
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io/gzio.c \
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kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
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99
fs/afs.c
99
fs/afs.c
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@ -26,16 +26,33 @@
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#include <grub/types.h>
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#include <grub/fshelp.h>
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#ifdef MODE_BFS
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#define GRUB_AFS_FSNAME "befs"
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#else
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#define GRUB_AFS_FSNAME "afs"
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#endif
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#define GRUB_AFS_DIRECT_BLOCK_COUNT 12
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#define GRUB_AFS_BLOCKS_PER_DI_RUN 4
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#ifdef MODE_BFS
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#define GRUB_AFS_SBLOCK_SECTOR 1
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#define GRUB_AFS_SBLOCK_MAGIC1 0x42465331 /* BFS1. */
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#else
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#define GRUB_AFS_SBLOCK_SECTOR 2
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#define GRUB_AFS_SBLOCK_MAGIC1 0x41465331 /* AFS1. */
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#endif
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#define GRUB_AFS_SBLOCK_MAGIC2 0xdd121031
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#define GRUB_AFS_SBLOCK_MAGIC3 0x15b6830e
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#define GRUB_AFS_INODE_MAGIC 0x64358428
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#ifdef MODE_BFS
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#define GRUB_AFS_BTREE_MAGIC 0x69f6c2e8
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#else
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#define GRUB_AFS_BTREE_MAGIC 0x65768995
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#endif
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#define GRUB_AFS_BNODE_SIZE 1024
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@ -57,10 +74,17 @@
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#define U64(sb, u) (((sb)->byte_order == GRUB_AFS_BO_LITTLE_ENDIAN) ? \
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grub_le_to_cpu64 (u) : grub_be_to_cpu64 (u))
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#ifdef MODE_BFS
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#define B_KEY_INDEX_ALIGN 8
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#else
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#define B_KEY_INDEX_ALIGN 4
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#endif
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#define B_KEY_INDEX_OFFSET(node) ((grub_uint16_t *) \
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((char *) (node) + \
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sizeof (struct grub_afs_bnode) + \
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((node->key_size + 3) & ~3)))
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((char *) (node) \
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+ ALIGN_UP (sizeof (struct grub_afs_bnode) \
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+ node->key_size, \
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B_KEY_INDEX_ALIGN)))
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#define B_KEY_VALUE_OFFSET(node) ((grub_afs_bvalue_t *) \
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((char *) B_KEY_INDEX_OFFSET (node) + \
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@ -99,11 +123,27 @@ struct grub_afs_bnode
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grub_afs_bvalue_t left;
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grub_afs_bvalue_t right;
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grub_afs_bvalue_t overflow;
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#ifdef MODE_BFS
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grub_uint16_t key_count;
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grub_uint16_t key_size;
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#else
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grub_uint32_t key_count;
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grub_uint32_t key_size;
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#endif
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char key_data[0];
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} __attribute__ ((packed));
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#ifdef MODE_BFS
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struct grub_afs_btree
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{
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grub_uint32_t magic;
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grub_uint32_t unused1;
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grub_uint32_t tree_depth;
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grub_uint32_t unused2;
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grub_afs_bvalue_t root;
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grub_uint32_t unused3[4];
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} __attribute__ ((packed));
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#else
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struct grub_afs_btree
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{
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grub_uint32_t magic;
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@ -112,6 +152,7 @@ struct grub_afs_btree
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grub_afs_bvalue_t last_node;
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grub_afs_bvalue_t first_free;
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} __attribute__ ((packed));
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#endif
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struct grub_afs_sblock
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{
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@ -151,7 +192,9 @@ struct grub_afs_inode
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grub_uint32_t gid;
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grub_uint32_t mode;
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grub_uint32_t flags;
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#ifndef MODE_BFS
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grub_uint32_t link_count;
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#endif
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grub_afs_bigtime create_time;
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grub_afs_bigtime modified_time;
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struct grub_afs_blockrun parent;
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@ -427,8 +470,10 @@ grub_afs_validate_sblock (struct grub_afs_sblock *sb)
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{
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if (grub_le_to_cpu32 (sb->magic1) == GRUB_AFS_SBLOCK_MAGIC1)
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{
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#ifndef MODE_BFS
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if (grub_le_to_cpu32 (sb->byte_order) != GRUB_AFS_BO_LITTLE_ENDIAN)
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return 0;
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#endif
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sb->byte_order = GRUB_AFS_BO_LITTLE_ENDIAN;
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sb->magic2 = grub_le_to_cpu32 (sb->magic2);
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@ -446,8 +491,10 @@ grub_afs_validate_sblock (struct grub_afs_sblock *sb)
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}
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else if (grub_be_to_cpu32 (sb->magic1) == GRUB_AFS_SBLOCK_MAGIC1)
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{
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#ifndef MODE_BFS
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if (grub_be_to_cpu32 (sb->byte_order) != GRUB_AFS_BO_BIG_ENDIAN)
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return 0;
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#endif
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sb->byte_order = GRUB_AFS_BO_BIG_ENDIAN;
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sb->magic2 = grub_be_to_cpu32 (sb->magic2);
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@ -470,15 +517,22 @@ grub_afs_validate_sblock (struct grub_afs_sblock *sb)
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(sb->magic3 != GRUB_AFS_SBLOCK_MAGIC3))
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return 0;
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if (((grub_uint32_t) (1 << sb->block_shift) != sb->block_size) ||
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(sb->used_blocks > sb->num_blocks ) ||
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(sb->inode_size != sb->block_size) ||
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(0 == sb->block_size) ||
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((grub_uint32_t) (1 << sb->alloc_group_shift) !=
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sb->block_per_group * sb->block_size) ||
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(sb->alloc_group_count * sb->block_per_group < sb->num_blocks) ||
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(U16 (sb, sb->log_block.len) != sb->log_size) ||
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(U32 (sb, sb->valid_log_blocks) > sb->log_size))
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#ifdef MODE_BFS
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sb->block_per_group = 1 << (sb->alloc_group_shift);
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#endif
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if (((grub_uint32_t) (1 << sb->block_shift) != sb->block_size)
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|| (sb->used_blocks > sb->num_blocks )
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|| (sb->inode_size != sb->block_size)
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|| (0 == sb->block_size)
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#ifndef MODE_BFS
|
||||
|| ((grub_uint32_t) (1 << sb->alloc_group_shift) !=
|
||||
sb->block_per_group * sb->block_size)
|
||||
|| (sb->alloc_group_count * sb->block_per_group < sb->num_blocks)
|
||||
|| (U16 (sb, sb->log_block.len) != sb->log_size)
|
||||
|| (U32 (sb, sb->valid_log_blocks) > sb->log_size)
|
||||
#endif
|
||||
)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
|
|
@ -494,8 +548,8 @@ grub_afs_mount (grub_disk_t disk)
|
|||
return 0;
|
||||
|
||||
/* Read the superblock. */
|
||||
if (grub_disk_read (disk, 1 * 2, 0, sizeof (struct grub_afs_sblock),
|
||||
&data->sblock))
|
||||
if (grub_disk_read (disk, GRUB_AFS_SBLOCK_SECTOR, 0,
|
||||
sizeof (struct grub_afs_sblock), &data->sblock))
|
||||
goto fail;
|
||||
|
||||
if (! grub_afs_validate_sblock (&data->sblock))
|
||||
|
|
@ -514,7 +568,8 @@ grub_afs_mount (grub_disk_t disk)
|
|||
return data;
|
||||
|
||||
fail:
|
||||
grub_error (GRUB_ERR_BAD_FS, "not an afs filesystem");
|
||||
grub_error (GRUB_ERR_BAD_FS, "not an " GRUB_AFS_FSNAME " filesystem");
|
||||
|
||||
grub_free (data);
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -592,8 +647,12 @@ grub_afs_dir (grub_device_t device, const char *path,
|
|||
grub_memset (&info, 0, sizeof (info));
|
||||
info.dir = ((filetype & GRUB_FSHELP_TYPE_MASK) == GRUB_FSHELP_DIR);
|
||||
info.mtimeset = 1;
|
||||
#ifdef MODE_BFS
|
||||
info.mtime = U64 (&data->sblock, node->inode.modified_time) >> 16;
|
||||
#else
|
||||
info.mtime = grub_divmod64 (U64 (&data->sblock,
|
||||
node->inode.modified_time), 1000000, 0);
|
||||
#endif
|
||||
grub_free (node);
|
||||
return hook (filename, &info);
|
||||
}
|
||||
|
|
@ -645,7 +704,7 @@ grub_afs_label (grub_device_t device, char **label)
|
|||
|
||||
|
||||
static struct grub_fs grub_afs_fs = {
|
||||
.name = "afs",
|
||||
.name = GRUB_AFS_FSNAME,
|
||||
.dir = grub_afs_dir,
|
||||
.open = grub_afs_open,
|
||||
.read = grub_afs_read,
|
||||
|
|
@ -654,13 +713,21 @@ static struct grub_fs grub_afs_fs = {
|
|||
.next = 0
|
||||
};
|
||||
|
||||
#ifdef MODE_BFS
|
||||
GRUB_MOD_INIT (befs)
|
||||
#else
|
||||
GRUB_MOD_INIT (afs)
|
||||
#endif
|
||||
{
|
||||
grub_fs_register (&grub_afs_fs);
|
||||
my_mod = mod;
|
||||
}
|
||||
|
||||
#ifdef MODE_BFS
|
||||
GRUB_MOD_FINI (befs)
|
||||
#else
|
||||
GRUB_MOD_FINI (afs)
|
||||
#endif
|
||||
{
|
||||
grub_fs_unregister (&grub_afs_fs);
|
||||
}
|
||||
|
|
|
|||
3
fs/befs.c
Normal file
3
fs/befs.c
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
/* befs.c - The native BeOS/Haiku file-system. */
|
||||
#define MODE_BFS 1
|
||||
#include "afs.c"
|
||||
Loading…
Reference in a new issue