diff --git a/ChangeLog b/ChangeLog
index 675cc6d..8e13775 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,34 @@
+2009-08-13 Vladimir Serbinenko
+
+ Split ufs.mod into ufs1.mod and ufs2.mod.
+
+ * conf/common.rmk (grub_probe_SOURCES): Add fs/ufs2.c.
+ (grub_fstest_SOURCES): Likewise.
+ (pkglib_MODULES): Remove ufs.mod. Add ufs1.mod and ufs2.mod.
+ (ufs_mod_SOURCES): Remove.
+ (ufs_mod_CFLAGS): Likewise.
+ (ufs_mod_LDFLAGS): Likewise.
+ (ufs1_mod_SOURCES): New variable.
+ (ufs1_mod_CFLAGS): Likewise.
+ (ufs1_mod_LDFLAGS): Likewise.
+ (ufs1_mod_SOURCES): New variable.
+ (ufs1_mod_CFLAGS): Likewise.
+ (ufs1_mod_LDFLAGS): Likewise.
+ * conf/i386-coreboot.rmk (grub_emu_SOURCES): Add fs/ufs2.c.
+ * conf/i386-efi.rmk (util/i386/efi/grub-mkimage.c_DEPENDENCIES):
+ Likewise.
+ (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.rmk (grub_emu_SOURCES): Likewise.
+ (grub_setup_SOURCES): Likewise.
+ * conf/x86_64-efi.rmk (util/i386/efi/grub-mkimage.c_DEPENDENCIES):
+ Likewise.
+ * fs/ufs2.c: New file.
+ * fs/ufs.c: Separate UFS1 from UFS2 by using preprocessor.
+
2009-08-10 Robert Millan
* include/grub/i386/bsd.h (KERNEL_TYPE_NONE, KERNEL_TYPE_FREEBSD)
diff --git a/conf/common.rmk b/conf/common.rmk
index 032517f..819d413 100644
--- a/conf/common.rmk
+++ b/conf/common.rmk
@@ -17,7 +17,7 @@ grub_probe_SOURCES = util/grub-probe.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
partmap/pc.c partmap/apple.c partmap/sun.c partmap/gpt.c\
kern/fs.c kern/env.c fs/fshelp.c \
@@ -38,7 +38,7 @@ grub_fstest_SOURCES = util/grub-fstest.c util/hostfs.c util/misc.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
kern/partition.c partmap/pc.c partmap/apple.c partmap/sun.c \
partmap/gpt.c \
@@ -174,7 +174,7 @@ sbin_SCRIPTS += grub-dumpbios
CLEANFILES += grub-dumpbios
# Filing systems.
-pkglib_MODULES += fshelp.mod fat.mod ufs.mod ext2.mod ntfs.mod \
+pkglib_MODULES += fshelp.mod fat.mod ufs1.mod ufs2.mod ext2.mod ntfs.mod \
ntfscomp.mod minix.mod hfs.mod jfs.mod iso9660.mod xfs.mod \
affs.mod sfs.mod hfsplus.mod reiserfs.mod cpio.mod tar.mod \
udf.mod afs.mod befs.mod
@@ -189,10 +189,15 @@ fat_mod_SOURCES = fs/fat.c
fat_mod_CFLAGS = $(COMMON_CFLAGS)
fat_mod_LDFLAGS = $(COMMON_LDFLAGS)
-# For ufs.mod.
-ufs_mod_SOURCES = fs/ufs.c
-ufs_mod_CFLAGS = $(COMMON_CFLAGS)
-ufs_mod_LDFLAGS = $(COMMON_LDFLAGS)
+# For ufs1.mod.
+ufs1_mod_SOURCES = fs/ufs.c
+ufs1_mod_CFLAGS = $(COMMON_CFLAGS)
+ufs1_mod_LDFLAGS = $(COMMON_LDFLAGS)
+
+# For ufs2.mod.
+ufs2_mod_SOURCES = fs/ufs2.c
+ufs2_mod_CFLAGS = $(COMMON_CFLAGS)
+ufs2_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For ext2.mod.
ext2_mod_SOURCES = fs/ext2.c
diff --git a/conf/i386-coreboot.rmk b/conf/i386-coreboot.rmk
index 7ba5737..ce2576b 100644
--- a/conf/i386-coreboot.rmk
+++ b/conf/i386-coreboot.rmk
@@ -116,7 +116,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
fs/fshelp.c \
io/gzio.c \
diff --git a/conf/i386-efi.rmk b/conf/i386-efi.rmk
index 9177b9d..6e3cbcf 100644
--- a/conf/i386-efi.rmk
+++ b/conf/i386-efi.rmk
@@ -24,7 +24,7 @@ util/i386/efi/grub-mkimage.c_DEPENDENCIES = Makefile
# util/misc.c util/getroot.c kern/device.c kern/disk.c \
# kern/err.c kern/misc.c fs/fat.c fs/ext2.c fs/xfs.c fs/affs.c \
# fs/sfs.c kern/parser.c kern/partition.c partmap/pc.c \
-# fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c fs/hfsplus.c kern/file.c \
+# fs/ufs.c fs/ufs2.c fs/minix.c fs/hfs.c fs/jfs.c fs/hfsplus.c kern/file.c \
# kern/fs.c kern/env.c fs/fshelp.c
# For grub-mkdevicemap.
@@ -44,7 +44,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
diff --git a/conf/i386-ieee1275.rmk b/conf/i386-ieee1275.rmk
index 0321979..65d1c6b 100644
--- a/conf/i386-ieee1275.rmk
+++ b/conf/i386-ieee1275.rmk
@@ -71,7 +71,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
fs/fshelp.c \
io/gzio.c \
diff --git a/conf/i386-pc.rmk b/conf/i386-pc.rmk
index 798aee2..8da134c 100644
--- a/conf/i386-pc.rmk
+++ b/conf/i386-pc.rmk
@@ -104,7 +104,7 @@ grub_setup_SOURCES = util/i386/pc/grub-setup.c util/hostdisk.c \
fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
partmap/pc.c partmap/gpt.c \
\
@@ -148,7 +148,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
util/console.c util/hostfs.c util/grub-emu.c util/misc.c \
util/hostdisk.c util/getroot.c \
diff --git a/conf/powerpc-ieee1275.rmk b/conf/powerpc-ieee1275.rmk
index af29d23..c30f61a 100644
--- a/conf/powerpc-ieee1275.rmk
+++ b/conf/powerpc-ieee1275.rmk
@@ -51,7 +51,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
diff --git a/conf/sparc64-ieee1275.rmk b/conf/sparc64-ieee1275.rmk
index aabccee..b26496d 100644
--- a/conf/sparc64-ieee1275.rmk
+++ b/conf/sparc64-ieee1275.rmk
@@ -78,7 +78,7 @@ grub_setup_SOURCES = util/sparc64/ieee1275/grub-setup.c util/hostdisk.c \
fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
partmap/amiga.c partmap/apple.c partmap/pc.c \
partmap/sun.c partmap/acorn.c \
@@ -108,7 +108,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c fs/befs.c fs/tar.c \
\
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
diff --git a/conf/x86_64-efi.rmk b/conf/x86_64-efi.rmk
index 21da0e1..71a90ce 100644
--- a/conf/x86_64-efi.rmk
+++ b/conf/x86_64-efi.rmk
@@ -23,7 +23,7 @@ grub_mkimage_SOURCES = util/i386/efi/grub-mkimage.c util/misc.c \
# util/misc.c util/getroot.c kern/device.c kern/disk.c \
# kern/err.c kern/misc.c fs/fat.c fs/ext2.c fs/xfs.c fs/affs.c \
# fs/sfs.c kern/parser.c kern/partition.c partmap/pc.c \
-# fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c fs/hfsplus.c kern/file.c \
+# fs/ufs.c fs/ufs2.c fs/minix.c fs/hfs.c fs/jfs.c fs/hfsplus.c kern/file.c \
# kern/fs.c kern/env.c fs/fshelp.c
# For grub-mkdevicemap.
@@ -42,7 +42,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
- fs/ufs.c fs/xfs.c fs/afs.c \
+ fs/ufs.c fs/ufs2.c fs/xfs.c fs/afs.c \
\
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
diff --git a/fs/ufs.c b/fs/ufs.c
index 336507c..7f254af 100644
--- a/fs/ufs.c
+++ b/fs/ufs.c
@@ -25,9 +25,12 @@
#include
#include
-
+#ifdef MODE_UFS2
+#define GRUB_UFS_MAGIC 0x19540119
+#else
#define GRUB_UFS_MAGIC 0x11954
-#define GRUB_UFS2_MAGIC 0x19540119
+#endif
+
#define GRUB_UFS_INODE 2
#define GRUB_UFS_FILETYPE_DIR 4
#define GRUB_UFS_FILETYPE_LNK 10
@@ -44,20 +47,29 @@
#define GRUB_UFS_VOLNAME_LEN 32
/* Calculate in which group the inode can be found. */
-#define inode_group(inode,sblock) ()
-
#define UFS_BLKSZ(sblock) (grub_le_to_cpu32 (sblock->bsize))
-#define INODE(data,field) (data->ufs_type == UFS1 ? \
- data->inode. field : data->inode2. field)
-#define INODE_ENDIAN(data,field,bits1,bits2) (data->ufs_type == UFS1 ? \
- grub_le_to_cpu##bits1 (data->inode.field) : \
- grub_le_to_cpu##bits2 (data->inode2.field))
+#define INODE(data,field) data->inode. field
+#ifdef MODE_UFS2
+#define INODE_ENDIAN(data,field,bits1,bits2) grub_le_to_cpu##bits2 (data->inode.field)
+#else
+#define INODE_ENDIAN(data,field,bits1,bits2) grub_le_to_cpu##bits1 (data->inode.field)
+#endif
+
#define INODE_SIZE(data) INODE_ENDIAN (data,size,32,64)
#define INODE_NBLOCKS(data) INODE_ENDIAN (data,nblocks,32,64)
#define INODE_MODE(data) INODE_ENDIAN (data,mode,16,16)
-#define INODE_BLKSZ(data) (data->ufs_type == UFS1 ? 4 : 8)
+#ifdef MODE_UFS2
+#define INODE_BLKSZ 8
+#else
+#define INODE_BLKSZ 4
+#endif
+#ifndef MODE_UFS2
+#define UFS_INODE_PER_BLOCK 4
+#else
+#define UFS_INODE_PER_BLOCK 2
+#endif
#define INODE_DIRBLOCKS(data,blk) INODE_ENDIAN \
(data,blocks.dir_blocks[blk],32,64)
#define INODE_INDIRBLOCKS(data,blk) INODE_ENDIAN \
@@ -111,6 +123,7 @@ struct grub_ufs_sblock
grub_uint32_t magic;
};
+#ifndef MODE_UFS2
/* UFS inode. */
struct grub_ufs_inode
{
@@ -137,9 +150,9 @@ struct grub_ufs_inode
grub_uint32_t unused;
grub_uint8_t pad[12];
} __attribute__ ((packed));
-
+#else
/* UFS inode. */
-struct grub_ufs2_inode
+struct grub_ufs_inode
{
grub_uint16_t mode;
grub_uint16_t nlinks;
@@ -173,6 +186,7 @@ struct grub_ufs2_inode
grub_uint8_t unused[24];
} __attribute__ ((packed));
+#endif
/* Directory entry. */
struct grub_ufs_dirent
@@ -195,17 +209,7 @@ struct grub_ufs_data
{
struct grub_ufs_sblock sblock;
grub_disk_t disk;
- union
- {
- struct grub_ufs_inode inode;
- struct grub_ufs2_inode inode2;
- };
- enum
- {
- UFS1,
- UFS2,
- UNKNOWN
- } ufs_type;
+ struct grub_ufs_inode inode;
int ino;
int linknest;
};
@@ -217,7 +221,7 @@ static grub_err_t grub_ufs_find_file (struct grub_ufs_data *data,
const char *path);
-static int
+static grub_disk_addr_t
grub_ufs_get_file_block (struct grub_ufs_data *data, unsigned int blk)
{
struct grub_ufs_sblock *sblock = &data->sblock;
@@ -232,32 +236,38 @@ grub_ufs_get_file_block (struct grub_ufs_data *data, unsigned int blk)
blk -= GRUB_UFS_DIRBLKS;
- indirsz = UFS_BLKSZ (sblock) / INODE_BLKSZ (data);
+ indirsz = UFS_BLKSZ (sblock) / INODE_BLKSZ;
/* Single indirect block. */
if (blk < indirsz)
{
- grub_uint32_t indir[UFS_BLKSZ (sblock) >> 2];
+#ifdef MODE_UFS2
+ grub_uint64_t indir[UFS_BLKSZ (sblock) / sizeof (grub_uint64_t)];
+#else
+ grub_uint32_t indir[UFS_BLKSZ (sblock) / sizeof (grub_uint32_t)];
+#endif
grub_disk_read (data->disk, INODE_INDIRBLOCKS (data, 0) << log2_blksz,
0, sizeof (indir), indir);
- return (data->ufs_type == UFS1) ? indir[blk] : indir[blk << 1];
+ return indir[blk];
}
blk -= indirsz;
/* Double indirect block. */
if (blk < indirsz * indirsz)
{
- grub_uint32_t indir[UFS_BLKSZ (sblock) >> 2];
+#ifdef MODE_UFS2
+ grub_uint64_t indir[UFS_BLKSZ (sblock) / sizeof (grub_uint64_t)];
+#else
+ grub_uint32_t indir[UFS_BLKSZ (sblock) / sizeof (grub_uint32_t)];
+#endif
grub_disk_read (data->disk, INODE_INDIRBLOCKS (data, 1) << log2_blksz,
0, sizeof (indir), indir);
grub_disk_read (data->disk,
- ((data->ufs_type == UFS1) ?
- indir[blk / indirsz] : indir [(blk / indirsz) << 1])
+ (indir [blk / indirsz])
<< log2_blksz,
0, sizeof (indir), indir);
- return (data->ufs_type == UFS1) ?
- indir[blk % indirsz] : indir[(blk % indirsz) << 1];
+ return indir[blk % indirsz];
}
@@ -334,7 +344,6 @@ grub_ufs_read_file (struct grub_ufs_data *data,
return len;
}
-
/* Read inode INO from the mounted filesystem described by DATA. This
inode is used by default now. */
static grub_err_t
@@ -351,38 +360,20 @@ grub_ufs_read_inode (struct grub_ufs_data *data, int ino, char *inode)
/* The first block of the group. */
int grpblk = group * (grub_le_to_cpu32 (sblock->frags_per_group));
- if (data->ufs_type == UFS1)
+ if (!inode)
{
- if (!inode)
- {
- inode = (char *) &data->inode;
- data->ino = ino;
- }
-
- grub_disk_read (data->disk,
- (((grub_le_to_cpu32 (sblock->inoblk_offs) + grpblk)
- << grub_le_to_cpu32 (data->sblock.log2_blksz)))
- + grpino / 4,
- (grpino % 4) * sizeof (struct grub_ufs_inode),
- sizeof (struct grub_ufs_inode),
- inode);
+ inode = (char *) &data->inode;
+ data->ino = ino;
}
- else
- {
- if (!inode)
- {
- inode = (char *) &data->inode2;
- data->ino = ino;
- }
- grub_disk_read (data->disk,
- (((grub_le_to_cpu32 (sblock->inoblk_offs) + grpblk)
- << grub_le_to_cpu32 (data->sblock.log2_blksz)))
- + grpino / 2,
- (grpino % 2) * sizeof (struct grub_ufs2_inode),
- sizeof (struct grub_ufs2_inode),
- inode);
- }
+ grub_disk_read (data->disk,
+ ((grub_le_to_cpu32 (sblock->inoblk_offs) + grpblk)
+ << grub_le_to_cpu32 (data->sblock.log2_blksz))
+ + grpino / UFS_INODE_PER_BLOCK,
+ (grpino % UFS_INODE_PER_BLOCK)
+ * sizeof (struct grub_ufs_inode),
+ sizeof (struct grub_ufs_inode),
+ inode);
return grub_errno;
}
@@ -466,9 +457,11 @@ grub_ufs_find_file (struct grub_ufs_data *data, const char *path)
(char *) &dirent) < 0)
return grub_errno;
- namelen = (data->ufs_type == UFS2)
- ? dirent.namelen_bsd : grub_le_to_cpu16 (dirent.namelen);
-
+#ifdef MODE_UFS2
+ namelen = dirent.namelen_bsd;
+#else
+ namelen = grub_le_to_cpu16 (dirent.namelen);
+#endif
{
char filename[namelen + 1];
@@ -530,8 +523,7 @@ grub_ufs_mount (grub_disk_t disk)
if (!data)
return 0;
- /* Find a UFS1 or UFS2 sblock. */
- data->ufs_type = UNKNOWN;
+ /* Find a UFS sblock. */
while (*sblklist != -1)
{
grub_disk_read (disk, *sblklist, 0, sizeof (struct grub_ufs_sblock),
@@ -541,32 +533,26 @@ grub_ufs_mount (grub_disk_t disk)
if (grub_le_to_cpu32 (data->sblock.magic) == GRUB_UFS_MAGIC)
{
- data->ufs_type = UFS1;
- break;
- }
- else if (grub_le_to_cpu32 (data->sblock.magic) == GRUB_UFS2_MAGIC)
- {
- data->ufs_type = UFS2;
- break;
+ data->disk = disk;
+ data->linknest = 0;
+ return data;
}
sblklist++;
}
- if (data->ufs_type == UNKNOWN)
+
+ fail:
+
+ if (grub_errno == GRUB_ERR_NONE || grub_errno == GRUB_ERR_OUT_OF_RANGE)
{
- grub_error (GRUB_ERR_BAD_FS, "not an ufs filesystem");
- goto fail;
+#ifdef MODE_UFS2
+ grub_error (GRUB_ERR_BAD_FS, "not an ufs2 filesystem");
+#else
+ grub_error (GRUB_ERR_BAD_FS, "not an ufs1 filesystem");
+#endif
}
- data->disk = disk;
- data->linknest = 0;
- return data;
-
- fail:
grub_free (data);
- if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
- grub_error (GRUB_ERR_BAD_FS, "not a ufs filesystem");
-
return 0;
}
@@ -615,12 +601,17 @@ grub_ufs_dir (grub_device_t device, const char *path,
(char *) &dirent) < 0)
break;
- namelen = (data->ufs_type == UFS2)
- ? dirent.namelen_bsd : grub_le_to_cpu16 (dirent.namelen);
+#ifdef MODE_UFS2
+ namelen = dirent.namelen_bsd;
+#else
+ namelen = grub_le_to_cpu16 (dirent.namelen);
+#endif
{
char filename[namelen + 1];
struct grub_dirhook_info info;
+ struct grub_ufs_inode inode;
+
grub_memset (&info, 0, sizeof (info));
if (grub_ufs_read_file (data, 0, pos + sizeof (dirent),
@@ -628,24 +619,12 @@ grub_ufs_dir (grub_device_t device, const char *path,
break;
filename[namelen] = '\0';
- if (data->ufs_type == UFS1)
- {
- struct grub_ufs_inode inode;
- grub_ufs_read_inode (data, dirent.ino, (char *) &inode);
- info.dir = ((grub_le_to_cpu16 (inode.mode) & GRUB_UFS_ATTR_TYPE)
- == GRUB_UFS_ATTR_DIR);
- info.mtime = grub_le_to_cpu64 (inode.mtime);
- info.mtimeset = 1;
- }
- else
- {
- struct grub_ufs2_inode inode;
- grub_ufs_read_inode (data, dirent.ino, (char *) &inode);
- info.dir = ((grub_le_to_cpu16 (inode.mode) & GRUB_UFS_ATTR_TYPE)
- == GRUB_UFS_ATTR_DIR);
- info.mtime = grub_le_to_cpu64 (inode.mtime);
- info.mtimeset = 1;
- }
+ grub_ufs_read_inode (data, dirent.ino, (char *) &inode);
+
+ info.dir = ((grub_le_to_cpu16 (inode.mode) & GRUB_UFS_ATTR_TYPE)
+ == GRUB_UFS_ATTR_DIR);
+ info.mtime = grub_le_to_cpu64 (inode.mtime);
+ info.mtimeset = 1;
if (hook (filename, &info))
break;
@@ -716,6 +695,7 @@ grub_ufs_close (grub_file_t file)
}
+#ifdef MODE_UFS2
static grub_err_t
grub_ufs_label (grub_device_t device, char **label)
{
@@ -727,10 +707,7 @@ grub_ufs_label (grub_device_t device, char **label)
data = grub_ufs_mount (device->disk);
if (data)
- {
- if (data->ufs_type == UFS2)
- *label = grub_strdup ((char *) data->sblock.volume_name);
- }
+ *label = grub_strdup ((char *) data->sblock.volume_name);
grub_dl_unref (my_mod);
@@ -738,6 +715,7 @@ grub_ufs_label (grub_device_t device, char **label)
return grub_errno;
}
+#endif
static grub_err_t
grub_ufs_uuid (grub_device_t device, char **uuid)
@@ -748,7 +726,7 @@ grub_ufs_uuid (grub_device_t device, char **uuid)
grub_dl_ref (my_mod);
data = grub_ufs_mount (disk);
- if (data)
+ if (data && (data->sblock.uuidhi != 0 || data->sblock.uuidlow != 0))
{
*uuid = grub_malloc (16 + sizeof ('\0'));
grub_sprintf (*uuid, "%08x%08x",
@@ -777,10 +755,12 @@ grub_ufs_mtime (grub_device_t device, grub_int32_t *tm)
data = grub_ufs_mount (device->disk);
if (!data)
*tm = 0;
- else if (data->ufs_type == UFS1)
- *tm = grub_le_to_cpu32 (data->sblock.mtime);
else
+#ifdef MODE_UFS2
*tm = grub_le_to_cpu64 (data->sblock.mtime2);
+#else
+ *tm = grub_le_to_cpu32 (data->sblock.mtime);
+#endif
grub_dl_unref (my_mod);
@@ -793,24 +773,38 @@ grub_ufs_mtime (grub_device_t device, grub_int32_t *tm)
static struct grub_fs grub_ufs_fs =
{
- .name = "ufs",
+#ifdef MODE_UFS2
+ .name = "ufs2",
+#else
+ .name = "ufs1",
+#endif
.dir = grub_ufs_dir,
.open = grub_ufs_open,
.read = grub_ufs_read,
.close = grub_ufs_close,
+#ifdef MODE_UFS2
.label = grub_ufs_label,
+#endif
.uuid = grub_ufs_uuid,
.mtime = grub_ufs_mtime,
.next = 0
};
-GRUB_MOD_INIT(ufs)
+#ifdef MODE_UFS2
+GRUB_MOD_INIT(ufs2)
+#else
+GRUB_MOD_INIT(ufs1)
+#endif
{
grub_fs_register (&grub_ufs_fs);
my_mod = mod;
}
-GRUB_MOD_FINI(ufs)
+#ifdef MODE_UFS2
+GRUB_MOD_FINI(ufs2)
+#else
+GRUB_MOD_FINI(ufs1)
+#endif
{
grub_fs_unregister (&grub_ufs_fs);
}
diff --git a/fs/ufs2.c b/fs/ufs2.c
new file mode 100644
index 0000000..7f4eb95
--- /dev/null
+++ b/fs/ufs2.c
@@ -0,0 +1,3 @@
+/* ufs2.c - Unix File System 2 */
+#define MODE_UFS2 1
+#include "ufs.c"