# For grub-setup.
grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
- kern/err.c kern/misc.c fs/fat.c fs/ext2.c \
+ kern/err.c kern/misc.c fs/fat.c fs/ext2.c fs/xfs.c \
kern/partition.c partmap/pc.c \
fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c kern/file.c kern/fs.c kern/env.c fs/fshelp.c
-CLEANFILES += grub-setup grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-kern_partition.o grub_setup-partmap_pc.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-fs_jfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o grub_setup-fs_fshelp.o
-MOSTLYCLEANFILES += grub_setup-util_i386_pc_grub_setup.d grub_setup-util_i386_pc_biosdisk.d grub_setup-util_misc.d grub_setup-util_i386_pc_getroot.d grub_setup-kern_device.d grub_setup-kern_disk.d grub_setup-kern_err.d grub_setup-kern_misc.d grub_setup-fs_fat.d grub_setup-fs_ext2.d grub_setup-kern_partition.d grub_setup-partmap_pc.d grub_setup-fs_ufs.d grub_setup-fs_minix.d grub_setup-fs_hfs.d grub_setup-fs_jfs.d grub_setup-kern_file.d grub_setup-kern_fs.d grub_setup-kern_env.d grub_setup-fs_fshelp.d
+CLEANFILES += grub-setup grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_xfs.o grub_setup-kern_partition.o grub_setup-partmap_pc.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-fs_jfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o grub_setup-fs_fshelp.o
+MOSTLYCLEANFILES += grub_setup-util_i386_pc_grub_setup.d grub_setup-util_i386_pc_biosdisk.d grub_setup-util_misc.d grub_setup-util_i386_pc_getroot.d grub_setup-kern_device.d grub_setup-kern_disk.d grub_setup-kern_err.d grub_setup-kern_misc.d grub_setup-fs_fat.d grub_setup-fs_ext2.d grub_setup-fs_xfs.d grub_setup-kern_partition.d grub_setup-partmap_pc.d grub_setup-fs_ufs.d grub_setup-fs_minix.d grub_setup-fs_hfs.d grub_setup-fs_jfs.d grub_setup-kern_file.d grub_setup-kern_fs.d grub_setup-kern_env.d grub_setup-fs_fshelp.d
-grub-setup: grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-kern_partition.o grub_setup-partmap_pc.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-fs_jfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o grub_setup-fs_fshelp.o
+grub-setup: grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_xfs.o grub_setup-kern_partition.o grub_setup-partmap_pc.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-fs_jfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o grub_setup-fs_fshelp.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_setup_LDFLAGS)
grub_setup-util_i386_pc_grub_setup.o: util/i386/pc/grub-setup.c
-include grub_setup-fs_ext2.d
+grub_setup-fs_xfs.o: fs/xfs.c
+ $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -c -o $@ $<
+
+grub_setup-fs_xfs.d: fs/xfs.c
+ set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,grub_setup-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include grub_setup-fs_xfs.d
+
grub_setup-kern_partition.o: kern/partition.c
$(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -c -o $@ $<
util/i386/pc/biosdisk.c util/misc.c util/i386/pc/getroot.c \
kern/device.c kern/disk.c kern/err.c kern/misc.c fs/fat.c \
fs/ext2.c kern/partition.c partmap/pc.c fs/ufs.c fs/minix.c \
- fs/hfs.c fs/jfs.c kern/fs.c kern/env.c fs/fshelp.c
-CLEANFILES += grub-probefs grub_probefs-util_i386_pc_grub_probefs.o grub_probefs-util_i386_pc_biosdisk.o grub_probefs-util_misc.o grub_probefs-util_i386_pc_getroot.o grub_probefs-kern_device.o grub_probefs-kern_disk.o grub_probefs-kern_err.o grub_probefs-kern_misc.o grub_probefs-fs_fat.o grub_probefs-fs_ext2.o grub_probefs-kern_partition.o grub_probefs-partmap_pc.o grub_probefs-fs_ufs.o grub_probefs-fs_minix.o grub_probefs-fs_hfs.o grub_probefs-fs_jfs.o grub_probefs-kern_fs.o grub_probefs-kern_env.o grub_probefs-fs_fshelp.o
-MOSTLYCLEANFILES += grub_probefs-util_i386_pc_grub_probefs.d grub_probefs-util_i386_pc_biosdisk.d grub_probefs-util_misc.d grub_probefs-util_i386_pc_getroot.d grub_probefs-kern_device.d grub_probefs-kern_disk.d grub_probefs-kern_err.d grub_probefs-kern_misc.d grub_probefs-fs_fat.d grub_probefs-fs_ext2.d grub_probefs-kern_partition.d grub_probefs-partmap_pc.d grub_probefs-fs_ufs.d grub_probefs-fs_minix.d grub_probefs-fs_hfs.d grub_probefs-fs_jfs.d grub_probefs-kern_fs.d grub_probefs-kern_env.d grub_probefs-fs_fshelp.d
+ fs/hfs.c fs/jfs.c kern/fs.c kern/env.c fs/fshelp.c fs/xfs.c
+CLEANFILES += grub-probefs grub_probefs-util_i386_pc_grub_probefs.o grub_probefs-util_i386_pc_biosdisk.o grub_probefs-util_misc.o grub_probefs-util_i386_pc_getroot.o grub_probefs-kern_device.o grub_probefs-kern_disk.o grub_probefs-kern_err.o grub_probefs-kern_misc.o grub_probefs-fs_fat.o grub_probefs-fs_ext2.o grub_probefs-kern_partition.o grub_probefs-partmap_pc.o grub_probefs-fs_ufs.o grub_probefs-fs_minix.o grub_probefs-fs_hfs.o grub_probefs-fs_jfs.o grub_probefs-kern_fs.o grub_probefs-kern_env.o grub_probefs-fs_fshelp.o grub_probefs-fs_xfs.o
+MOSTLYCLEANFILES += grub_probefs-util_i386_pc_grub_probefs.d grub_probefs-util_i386_pc_biosdisk.d grub_probefs-util_misc.d grub_probefs-util_i386_pc_getroot.d grub_probefs-kern_device.d grub_probefs-kern_disk.d grub_probefs-kern_err.d grub_probefs-kern_misc.d grub_probefs-fs_fat.d grub_probefs-fs_ext2.d grub_probefs-kern_partition.d grub_probefs-partmap_pc.d grub_probefs-fs_ufs.d grub_probefs-fs_minix.d grub_probefs-fs_hfs.d grub_probefs-fs_jfs.d grub_probefs-kern_fs.d grub_probefs-kern_env.d grub_probefs-fs_fshelp.d grub_probefs-fs_xfs.d
-grub-probefs: grub_probefs-util_i386_pc_grub_probefs.o grub_probefs-util_i386_pc_biosdisk.o grub_probefs-util_misc.o grub_probefs-util_i386_pc_getroot.o grub_probefs-kern_device.o grub_probefs-kern_disk.o grub_probefs-kern_err.o grub_probefs-kern_misc.o grub_probefs-fs_fat.o grub_probefs-fs_ext2.o grub_probefs-kern_partition.o grub_probefs-partmap_pc.o grub_probefs-fs_ufs.o grub_probefs-fs_minix.o grub_probefs-fs_hfs.o grub_probefs-fs_jfs.o grub_probefs-kern_fs.o grub_probefs-kern_env.o grub_probefs-fs_fshelp.o
+grub-probefs: grub_probefs-util_i386_pc_grub_probefs.o grub_probefs-util_i386_pc_biosdisk.o grub_probefs-util_misc.o grub_probefs-util_i386_pc_getroot.o grub_probefs-kern_device.o grub_probefs-kern_disk.o grub_probefs-kern_err.o grub_probefs-kern_misc.o grub_probefs-fs_fat.o grub_probefs-fs_ext2.o grub_probefs-kern_partition.o grub_probefs-partmap_pc.o grub_probefs-fs_ufs.o grub_probefs-fs_minix.o grub_probefs-fs_hfs.o grub_probefs-fs_jfs.o grub_probefs-kern_fs.o grub_probefs-kern_env.o grub_probefs-fs_fshelp.o grub_probefs-fs_xfs.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_probefs_LDFLAGS)
grub_probefs-util_i386_pc_grub_probefs.o: util/i386/pc/grub-probefs.c
-include grub_probefs-fs_fshelp.d
+grub_probefs-fs_xfs.o: fs/xfs.c
+ $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_probefs_CFLAGS) -c -o $@ $<
+
+grub_probefs-fs_xfs.d: fs/xfs.c
+ set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_probefs_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,grub_probefs-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include grub_probefs-fs_xfs.d
+
# For grub-emu.
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
commands/i386/pc/halt.c commands/i386/pc/reboot.c \
disk/loopback.c \
fs/ext2.c fs/fat.c fs/fshelp.c fs/hfs.c fs/iso9660.c fs/jfs.c \
- fs/minix.c fs/ufs.c \
+ fs/minix.c fs/ufs.c fs/xfs.c \
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/env.c kern/err.c \
kern/file.c kern/fs.c kern/loader.c kern/main.c kern/misc.c \
util/console.c util/grub-emu.c util/misc.c \
util/i386/pc/biosdisk.c util/i386/pc/getroot.c \
util/i386/pc/misc.c
-CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_search.o grub_emu-commands_timeout.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_i386_pc_misc.o
-MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_default.d grub_emu-commands_help.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_search.d grub_emu-commands_timeout.d grub_emu-commands_i386_pc_halt.d grub_emu-commands_i386_pc_reboot.d grub_emu-disk_loopback.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_ufs.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_completion.d grub_emu-normal_context.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_biosdisk.d grub_emu-util_i386_pc_getroot.d grub_emu-util_i386_pc_misc.d
+CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_search.o grub_emu-commands_timeout.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_i386_pc_misc.o
+MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_default.d grub_emu-commands_help.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_search.d grub_emu-commands_timeout.d grub_emu-commands_i386_pc_halt.d grub_emu-commands_i386_pc_reboot.d grub_emu-disk_loopback.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_ufs.d grub_emu-fs_xfs.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_completion.d grub_emu-normal_context.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_biosdisk.d grub_emu-util_i386_pc_getroot.d grub_emu-util_i386_pc_misc.d
-grub-emu: grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_search.o grub_emu-commands_timeout.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_i386_pc_misc.o
+grub-emu: grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_search.o grub_emu-commands_timeout.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_i386_pc_misc.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS)
grub_emu-commands_boot.o: commands/boot.c
-include grub_emu-fs_ufs.d
+grub_emu-fs_xfs.o: fs/xfs.c
+ $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
+
+grub_emu-fs_xfs.d: fs/xfs.c
+ set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,grub_emu-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include grub_emu-fs_xfs.d
+
grub_emu-io_gzio.o: io/gzio.c
$(BUILD_CC) -Iio -I$(srcdir)/io $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
apple.mod pc.mod sun.mod loopback.mod reboot.mod halt.mod \
help.mod default.mod timeout.mod configfile.mod vbe.mod \
vesafb.mod vbetest.mod vbeinfo.mod search.mod gzio.mod \
- terminfo.mod serial.mod
+ terminfo.mod serial.mod xfs.mod
# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
iso9660_mod_SOURCES = fs/iso9660.c
iso9660_mod_CFLAGS = $(COMMON_CFLAGS)
+# For xfs.mod.
+xfs_mod_SOURCES = fs/xfs.c
+CLEANFILES += xfs.mod mod-xfs.o mod-xfs.c pre-xfs.o xfs_mod-fs_xfs.o def-xfs.lst und-xfs.lst
+MOSTLYCLEANFILES += xfs_mod-fs_xfs.d
+DEFSYMFILES += def-xfs.lst
+UNDSYMFILES += und-xfs.lst
+
+xfs.mod: pre-xfs.o mod-xfs.o
+ -rm -f $@
+ $(LD) -r -d -o $@ $^
+ $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
+
+pre-xfs.o: xfs_mod-fs_xfs.o
+ -rm -f $@
+ $(LD) -r -d -o $@ $^
+
+mod-xfs.o: mod-xfs.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -c -o $@ $<
+
+mod-xfs.c: moddep.lst genmodsrc.sh
+ sh $(srcdir)/genmodsrc.sh 'xfs' $< > $@ || (rm -f $@; exit 1)
+
+def-xfs.lst: pre-xfs.o
+ $(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 xfs/' > $@
+
+und-xfs.lst: pre-xfs.o
+ echo 'xfs' > $@
+ $(NM) -u -P -p $< | cut -f1 -d' ' >> $@
+
+xfs_mod-fs_xfs.o: fs/xfs.c
+ $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -c -o $@ $<
+
+xfs_mod-fs_xfs.d: fs/xfs.c
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,xfs_mod-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include xfs_mod-fs_xfs.d
+
+CLEANFILES += cmd-xfs.lst fs-xfs.lst
+COMMANDFILES += cmd-xfs.lst
+FSFILES += fs-xfs.lst
+
+cmd-xfs.lst: fs/xfs.c gencmdlist.sh
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -E $< | sh $(srcdir)/gencmdlist.sh xfs > $@ || (rm -f $@; exit 1)
+
+fs-xfs.lst: fs/xfs.c genfslist.sh
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -E $< | sh $(srcdir)/genfslist.sh xfs > $@ || (rm -f $@; exit 1)
+
+
+xfs_mod_CFLAGS = $(COMMON_CFLAGS)
+
# For _linux.mod.
_linux_mod_SOURCES = loader/i386/pc/linux.c
CLEANFILES += _linux.mod mod-_linux.o mod-_linux.c pre-_linux.o _linux_mod-loader_i386_pc_linux.o def-_linux.lst und-_linux.lst
commands/ieee1275/halt.c commands/ieee1275/reboot.c \
disk/loopback.c \
fs/ext2.c fs/fat.c fs/fshelp.c fs/hfs.c fs/iso9660.c fs/jfs.c \
- fs/minix.c fs/ufs.c \
+ fs/minix.c fs/ufs.c fs/xfs.c \
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/env.c kern/err.c \
kern/file.c kern/fs.c kern/loader.c kern/main.c kern/misc.c \
util/console.c util/grub-emu.c util/misc.c \
util/i386/pc/biosdisk.c util/i386/pc/getroot.c \
util/powerpc/ieee1275/misc.c
-CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_search.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_timeout.o grub_emu-commands_ieee1275_halt.o grub_emu-commands_ieee1275_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_powerpc_ieee1275_misc.o
-MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_default.d grub_emu-commands_help.d grub_emu-commands_search.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_timeout.d grub_emu-commands_ieee1275_halt.d grub_emu-commands_ieee1275_reboot.d grub_emu-disk_loopback.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_ufs.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_completion.d grub_emu-normal_context.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_biosdisk.d grub_emu-util_i386_pc_getroot.d grub_emu-util_powerpc_ieee1275_misc.d
+CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_search.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_timeout.o grub_emu-commands_ieee1275_halt.o grub_emu-commands_ieee1275_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_powerpc_ieee1275_misc.o
+MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_default.d grub_emu-commands_help.d grub_emu-commands_search.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_timeout.d grub_emu-commands_ieee1275_halt.d grub_emu-commands_ieee1275_reboot.d grub_emu-disk_loopback.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_ufs.d grub_emu-fs_xfs.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_completion.d grub_emu-normal_context.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_biosdisk.d grub_emu-util_i386_pc_getroot.d grub_emu-util_powerpc_ieee1275_misc.d
-grub-emu: grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_search.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_timeout.o grub_emu-commands_ieee1275_halt.o grub_emu-commands_ieee1275_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_powerpc_ieee1275_misc.o
+grub-emu: grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_default.o grub_emu-commands_help.o grub_emu-commands_search.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_timeout.o grub_emu-commands_ieee1275_halt.o grub_emu-commands_ieee1275_reboot.o grub_emu-disk_loopback.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_completion.o grub_emu-normal_context.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_biosdisk.o grub_emu-util_i386_pc_getroot.o grub_emu-util_powerpc_ieee1275_misc.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS)
grub_emu-commands_boot.o: commands/boot.c
-include grub_emu-fs_ufs.d
+grub_emu-fs_xfs.o: fs/xfs.c
+ $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
+
+grub_emu-fs_xfs.d: fs/xfs.c
+ set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,grub_emu-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include grub_emu-fs_xfs.d
+
grub_emu-io_gzio.o: io/gzio.c
$(BUILD_CC) -Iio -I$(srcdir)/io $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
hfs.mod jfs.mod normal.mod hello.mod font.mod ls.mod \
boot.mod cmp.mod cat.mod terminal.mod fshelp.mod amiga.mod apple.mod \
pc.mod suspend.mod loopback.mod help.mod reboot.mod halt.mod sun.mod \
- default.mod timeout.mod configfile.mod search.mod gzio.mod
+ default.mod timeout.mod configfile.mod search.mod gzio.mod xfs.mod
# For fshelp.mod.
fshelp_mod_SOURCES = fs/fshelp.c
iso9660_mod_SOURCES = fs/iso9660.c
iso9660_mod_CFLAGS = $(COMMON_CFLAGS)
+# For xfs.mod.
+xfs_mod_SOURCES = fs/xfs.c
+CLEANFILES += xfs.mod mod-xfs.o mod-xfs.c pre-xfs.o xfs_mod-fs_xfs.o def-xfs.lst und-xfs.lst
+MOSTLYCLEANFILES += xfs_mod-fs_xfs.d
+DEFSYMFILES += def-xfs.lst
+UNDSYMFILES += und-xfs.lst
+
+xfs.mod: pre-xfs.o mod-xfs.o
+ -rm -f $@
+ $(LD) -r -d -o $@ $^
+ $(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
+
+pre-xfs.o: xfs_mod-fs_xfs.o
+ -rm -f $@
+ $(LD) -r -d -o $@ $^
+
+mod-xfs.o: mod-xfs.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -c -o $@ $<
+
+mod-xfs.c: moddep.lst genmodsrc.sh
+ sh $(srcdir)/genmodsrc.sh 'xfs' $< > $@ || (rm -f $@; exit 1)
+
+def-xfs.lst: pre-xfs.o
+ $(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 xfs/' > $@
+
+und-xfs.lst: pre-xfs.o
+ echo 'xfs' > $@
+ $(NM) -u -P -p $< | cut -f1 -d' ' >> $@
+
+xfs_mod-fs_xfs.o: fs/xfs.c
+ $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -c -o $@ $<
+
+xfs_mod-fs_xfs.d: fs/xfs.c
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -M $< | sed 's,xfs\.o[ :]*,xfs_mod-fs_xfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
+
+-include xfs_mod-fs_xfs.d
+
+CLEANFILES += cmd-xfs.lst fs-xfs.lst
+COMMANDFILES += cmd-xfs.lst
+FSFILES += fs-xfs.lst
+
+cmd-xfs.lst: fs/xfs.c gencmdlist.sh
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -E $< | sh $(srcdir)/gencmdlist.sh xfs > $@ || (rm -f $@; exit 1)
+
+fs-xfs.lst: fs/xfs.c genfslist.sh
+ set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(xfs_mod_CFLAGS) -E $< | sh $(srcdir)/genfslist.sh xfs > $@ || (rm -f $@; exit 1)
+
+
+xfs_mod_CFLAGS = $(COMMON_CFLAGS)
+
# For _linux.mod.
_linux_mod_SOURCES = loader/powerpc/ieee1275/linux.c
CLEANFILES += _linux.mod mod-_linux.o mod-_linux.c pre-_linux.o _linux_mod-loader_powerpc_ieee1275_linux.o def-_linux.lst und-_linux.lst
--- /dev/null
+/* xfs.c - XFS. */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2005 Free Software Foundation, Inc.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will 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 to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <grub/err.h>
+#include <grub/file.h>
+#include <grub/mm.h>
+#include <grub/misc.h>
+#include <grub/disk.h>
+#include <grub/dl.h>
+#include <grub/types.h>
+#include <grub/fshelp.h>
+
+#define XFS_INODE_EXTENTS 9
+
+#define XFS_INODE_FORMAT_INO 1
+#define XFS_INODE_FORMAT_EXT 2
+#define XFS_INODE_FORMAT_BTREE 3
+
+
+struct grub_xfs_sblock
+{
+ grub_uint8_t magic[4];
+ grub_uint32_t bsize;
+ grub_uint8_t unused1[48];
+ grub_uint64_t rootino;
+ grub_uint8_t unused2[20];
+ grub_uint32_t agsize;
+ grub_uint8_t unused3[20];
+ grub_uint8_t label[12];
+ grub_uint8_t log2_bsize;
+ grub_uint8_t unused4[2];
+ grub_uint8_t log2_inop;
+ grub_uint8_t log2_agblk;
+} __attribute__ ((packed));
+
+struct grub_xfs_dir_header
+{
+ grub_uint8_t entries;
+ grub_uint8_t smallino;
+ grub_uint32_t parent;
+} __attribute__ ((packed));
+
+struct grub_xfs_dir_entry
+{
+ grub_uint8_t len;
+ grub_uint16_t offset;
+ char name[1];
+ /* Inode number follows, 32 bits. */
+} __attribute__ ((packed));
+
+struct grub_xfs_dir2_entry
+{
+ grub_uint64_t inode;
+ grub_uint8_t len;
+} __attribute__ ((packed));
+
+typedef grub_uint32_t grub_xfs_extent[4];
+
+struct grub_xfs_inode
+{
+ grub_uint8_t magic[2];
+ grub_uint16_t mode;
+ grub_uint8_t version;
+ grub_uint8_t format;
+ grub_uint8_t unused2[50];
+ grub_uint64_t size;
+ grub_uint8_t unused3[36];
+ union
+ {
+ char raw[156];
+ struct dir
+ {
+ struct grub_xfs_dir_header dirhead;
+ struct grub_xfs_dir_entry direntry[1];
+ } dir;
+ grub_xfs_extent extents[XFS_INODE_EXTENTS];
+ } data __attribute__ ((packed));
+} __attribute__ ((packed));
+
+struct grub_xfs_dirblock_tail
+{
+ grub_uint32_t leaf_count;
+ grub_uint32_t leaf_stale;
+} __attribute__ ((packed));
+
+struct grub_fshelp_node
+{
+ struct grub_xfs_data *data;
+ struct grub_xfs_inode inode;
+ grub_uint64_t ino;
+ int inode_read;
+};
+
+struct grub_xfs_data
+{
+ struct grub_xfs_sblock sblock;
+ struct grub_xfs_inode *inode;
+ grub_disk_t disk;
+ int pos;
+ int bsize;
+ int agsize;
+ struct grub_fshelp_node diropen;
+
+};
+\f
+
+/* Filetype information as used in inodes. */
+#define FILETYPE_INO_MASK 0170000
+#define FILETYPE_INO_REG 0100000
+#define FILETYPE_INO_DIRECTORY 0040000
+#define FILETYPE_INO_SYMLINK 0120000
+
+#define GRUB_XFS_INO_AGBITS(data) \
+ ((data)->sblock.log2_agblk + (data)->sblock.log2_inop)
+#define GRUB_XFS_INO_INOINAG(data, ino) \
+ (grub_be_to_cpu64 (ino) & ((1 << GRUB_XFS_INO_AGBITS (data)) - 1))
+#define GRUB_XFS_INO_AG(data,ino) \
+ (grub_be_to_cpu64 (ino) >> GRUB_XFS_INO_AGBITS (data))
+
+#define GRUB_XFS_EXTENT_OFFSET(inode,ex) \
+ ((grub_be_to_cpu32 ((inode)->data.extents[ex][0]) & ~(1 << 31)) << 23 \
+ | grub_be_to_cpu32 ((inode)->data.extents[ex][1]) >> 9)
+
+#define GRUB_XFS_EXTENT_BLOCK(inode,ex) \
+ ((grub_uint64_t) (grub_be_to_cpu32 ((inode)->data.extents[ex][1]) \
+ & (~255)) << 43 \
+ | (grub_uint64_t) grub_be_to_cpu32 ((inode)->data.extents[ex][2]) << 11 \
+ | grub_be_to_cpu32 ((inode)->data.extents[ex][3]) >> 21)
+
+#define GRUB_XFS_EXTENT_SIZE(inode,ex) \
+ (grub_be_to_cpu32 ((inode)->data.extents[ex][3]) & ((1 << 20) - 1))
+
+#define GRUB_XFS_ROUND_TO_DIRENT(pos) ((((pos) + 8 - 1) / 8) * 8)
+#define GRUB_XFS_NEXT_DIRENT(pos,len) \
+ (pos) + GRUB_XFS_ROUND_TO_DIRENT (8 + 1 + len + 2)
+\f
+static inline int grub_xfs_inode_block (struct grub_xfs_data *data,
+ grub_uint64_t ino)
+{
+ long long int inoinag = GRUB_XFS_INO_INOINAG (data, ino);
+ long long ag = GRUB_XFS_INO_AG (data, ino);
+ long long block;
+
+ block = (inoinag >> 4) + ag * data->agsize;
+ block <<= (data->sblock.log2_bsize - GRUB_DISK_SECTOR_BITS);
+ return block;
+}
+
+
+static inline int grub_xfs_inode_offset (struct grub_xfs_data *data,
+ grub_uint64_t ino)
+{
+ int inoag = GRUB_XFS_INO_INOINAG (data, ino);
+ return (inoag & ((1 << 4) - 1)) << 8;
+}
+
+
+static grub_err_t
+grub_xfs_read_inode (struct grub_xfs_data *data, grub_uint64_t ino,
+ struct grub_xfs_inode *inode)
+{
+ int block = grub_xfs_inode_block (data, ino);
+ int offset = grub_xfs_inode_offset (data, ino);
+
+ /* Read the inode. */
+ if (grub_disk_read (data->disk, block, offset,
+ sizeof (struct grub_xfs_inode), (char *) inode))
+ return grub_errno;
+
+ if (grub_strncmp (inode->magic, "IN", 2))
+ return grub_error (GRUB_ERR_BAD_FS, "not a correct XFS inode.\n");
+
+ return 0;
+}
+
+
+static int
+grub_xfs_read_block (grub_fshelp_node_t node, int fileblock)
+{
+ int ex;
+
+ if (node->inode.format != XFS_INODE_FORMAT_EXT)
+ {
+ grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+ "xfs does not support inode format %d yet",
+ node->inode.format);
+ return 0;
+ }
+
+ /* Iterate over each extent to figure out which extent has
+ the block we are looking for. */
+ for (ex = 0; ex < XFS_INODE_EXTENTS; ex++)
+ {
+ grub_uint64_t start = GRUB_XFS_EXTENT_BLOCK (&node->inode, ex);
+ int offset = GRUB_XFS_EXTENT_OFFSET (&node->inode, ex);
+ int size = GRUB_XFS_EXTENT_SIZE (&node->inode, ex);
+
+ unsigned int ag = start >> node->data->sblock.log2_agblk;
+ unsigned int block = start & ((1 << node->data->sblock.log2_agblk) - 1);
+
+ if (fileblock < offset + size)
+ return (fileblock - offset + block) + ag * node->data->agsize;
+ }
+
+ grub_error (GRUB_ERR_FILE_READ_ERROR,
+ "xfs block %d for inode %d is not in an extent.\n",
+ fileblock, grub_be_to_cpu64 (node->ino));
+ return 0;
+}
+
+
+/* Read LEN bytes from the file described by DATA starting with byte
+ POS. Return the amount of read bytes in READ. */
+static grub_ssize_t
+grub_xfs_read_file (grub_fshelp_node_t node,
+ void (*read_hook) (unsigned long sector,
+ unsigned offset, unsigned length),
+ int pos, unsigned int len, char *buf)
+{
+ return grub_fshelp_read_file (node->data->disk, node, read_hook,
+ pos, len, buf, grub_xfs_read_block,
+ grub_be_to_cpu64 (node->inode.size),
+ node->data->sblock.log2_bsize
+ - GRUB_DISK_SECTOR_BITS);
+}
+
+
+static char *
+grub_xfs_read_symlink (grub_fshelp_node_t node)
+{
+ int size = grub_be_to_cpu64 (node->inode.size);
+
+ switch (node->inode.format)
+ {
+ case XFS_INODE_FORMAT_INO:
+ return grub_strndup (node->inode.data.raw, size);
+
+ case XFS_INODE_FORMAT_EXT:
+ {
+ char *symlink;
+ grub_ssize_t numread;
+
+ symlink = grub_malloc (size + 1);
+ if (!symlink)
+ return 0;
+
+ numread = grub_xfs_read_file (node, 0, 0, size, symlink);
+ if (numread != size)
+ {
+ grub_free (symlink);
+ return 0;
+ }
+ symlink[size] = '\0';
+ return symlink;
+ }
+ }
+
+ return 0;
+}
+
+
+static enum grub_fshelp_filetype
+grub_xfs_mode_to_filetype (grub_uint16_t mode)
+{
+ if ((grub_be_to_cpu16 (mode)
+ & FILETYPE_INO_MASK) == FILETYPE_INO_DIRECTORY)
+ return GRUB_FSHELP_DIR;
+ else if ((grub_be_to_cpu16 (mode)
+ & FILETYPE_INO_MASK) == FILETYPE_INO_SYMLINK)
+ return GRUB_FSHELP_SYMLINK;
+ else if ((grub_be_to_cpu16 (mode)
+ & FILETYPE_INO_MASK) == FILETYPE_INO_REG)
+ return GRUB_FSHELP_REG;
+ return GRUB_FSHELP_UNKNOWN;
+}
+
+
+static int
+grub_xfs_iterate_dir (grub_fshelp_node_t dir,
+ int NESTED_FUNC_ATTR
+ (*hook) (const char *filename,
+ enum grub_fshelp_filetype filetype,
+ grub_fshelp_node_t node))
+{
+ struct grub_fshelp_node *diro = (struct grub_fshelp_node *) dir;
+
+ int call_hook (grub_uint64_t ino, char *filename)
+ {
+ struct grub_fshelp_node *fdiro;
+
+ fdiro = grub_malloc (sizeof (struct grub_fshelp_node));
+ if (!fdiro)
+ return 0;
+
+ /* The inode should be read, otherwise the filetype can
+ not be determined. */
+ fdiro->ino = ino;
+ fdiro->inode_read = 1;
+ fdiro->data = diro->data;
+ grub_xfs_read_inode (diro->data, ino, &fdiro->inode);
+
+ return hook (filename,
+ grub_xfs_mode_to_filetype (fdiro->inode.mode),
+ fdiro);
+ }
+
+ switch (diro->inode.format)
+ {
+ case XFS_INODE_FORMAT_INO:
+ {
+ struct grub_xfs_dir_entry *de = &diro->inode.data.dir.direntry[0];
+ int smallino = !diro->inode.data.dir.dirhead.smallino;
+ int i;
+ grub_uint64_t parent;
+
+ /* If small inode numbers are used to pack the direntry, the
+ parent inode number is small too. */
+ if (smallino)
+ {
+ parent = grub_be_to_cpu32 (diro->inode.data.dir.dirhead.parent);
+ parent = grub_cpu_to_be64 (parent);
+ }
+ else
+ {
+ parent = *(grub_uint64_t *) &diro->inode.data.dir.dirhead.parent;
+ /* The header is a bit bigger than usual. */
+ de = (struct grub_xfs_dir_entry *) ((char *) de + 4);
+ }
+
+ /* Synthesize the direntries for `.' and `..'. */
+ if (call_hook (diro->ino, "."))
+ return 1;
+
+ if (call_hook (parent, ".."))
+ return 1;
+
+ for (i = 0; i < diro->inode.data.dir.dirhead.entries; i++)
+ {
+ grub_uint64_t ino;
+ void *inopos = (((char *) de)
+ + sizeof (struct grub_xfs_dir_entry) + de->len - 1);
+
+ if (smallino)
+ {
+ ino = grub_be_to_cpu32 (*(grub_uint32_t *) inopos);
+ ino = grub_cpu_to_be64 (ino);
+ }
+ else
+ ino = *(grub_uint64_t *) inopos;
+
+ if (call_hook (ino, de->name))
+ return 1;
+
+ de = ((struct grub_xfs_dir_entry *)
+ (((char *) de)+ sizeof (struct grub_xfs_dir_entry) + de->len
+ + (smallino ? (sizeof (grub_uint32_t)
+ : sizeof (grub_uint64_t))) - 1));
+ }
+ break;
+ }
+
+ case XFS_INODE_FORMAT_BTREE:
+ case XFS_INODE_FORMAT_EXT:
+ {
+ grub_ssize_t numread;
+ char *dirblock;
+ unsigned int blk;
+
+ dirblock = grub_malloc (dir->data->bsize);
+ if (!dirblock)
+ return 0;
+
+ /* Iterate over every block the directory has. */
+ for (blk = 0;
+ blk < (grub_be_to_cpu64 (dir->inode.size)
+ >> dir->data->sblock.log2_bsize);
+ blk++)
+ {
+ /* The header is skipped, the first direntry is stored
+ from byte 16. */
+ int pos = 16;
+ int entries;
+ int tail_start = (dir->data->bsize
+ - sizeof (struct grub_xfs_dirblock_tail));
+
+ struct grub_xfs_dirblock_tail *tail;
+ tail = (struct grub_xfs_dirblock_tail *) &dirblock[tail_start];
+
+ numread = grub_xfs_read_file (dir, 0,
+ blk << dir->data->sblock.log2_bsize,
+ dir->data->bsize, dirblock);
+
+ entries = (grub_be_to_cpu32 (tail->leaf_count)
+ - grub_be_to_cpu32 (tail->leaf_stale));
+
+ /* Iterate over all entries within this block. */
+ while (pos < (dir->data->bsize
+ - (int) sizeof (struct grub_xfs_dir2_entry)))
+ {
+ struct grub_xfs_dir2_entry *direntry;
+ grub_uint16_t *freetag;
+ char *filename;
+
+ direntry = (struct grub_xfs_dir2_entry *) &dirblock[pos];
+ freetag = (grub_uint16_t *) direntry;
+
+ if (*freetag == 0XFFFF)
+ {
+ grub_uint16_t *skip = (grub_uint16_t *) (freetag + 1);
+
+ /* This entry is not used, go to the next one. */
+ pos += grub_be_to_cpu16 (*skip);
+
+ continue;
+ }
+
+ filename = &dirblock[pos + sizeof (*direntry)];
+ /* The byte after the filename is for the tag, which
+ is not used by GRUB. So it can be overwritten. */
+ filename[direntry->len] = '\0';
+
+ if (call_hook (direntry->inode, filename))
+ {
+ grub_free (dirblock);
+ return 1;
+ }
+
+ /* Check if last direntry in this block is
+ reached. */
+ entries--;
+ if (!entries)
+ break;
+
+ /* Select the next directory entry. */
+ pos = GRUB_XFS_NEXT_DIRENT (pos, direntry->len);
+ pos = GRUB_XFS_ROUND_TO_DIRENT (pos);
+ }
+ }
+ grub_free (dirblock);
+ break;
+ }
+
+ default:
+ grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+ "xfs does not support inode format %d yet",
+ diro->inode.format);
+ }
+ return 0;
+}
+
+
+static struct grub_xfs_data *
+grub_xfs_mount (grub_disk_t disk)
+{
+ struct grub_xfs_data *data = 0;
+
+ data = grub_malloc (sizeof (struct grub_xfs_data));
+ if (!data)
+ return 0;
+
+ /* Read the superblock. */
+ if (grub_disk_read (disk, 0, 0,
+ sizeof (struct grub_xfs_sblock), (char *) &data->sblock))
+ goto fail;
+
+ if (grub_strncmp (data->sblock.magic, "XFSB", 4))
+ {
+ grub_error (GRUB_ERR_BAD_FS, "not a xfs filesystem");
+ goto fail;
+ }
+
+ data->diropen.data = data;
+ data->diropen.ino = data->sblock.rootino;
+ data->diropen.inode_read = 1;
+ data->bsize = grub_cpu_to_be32 (data->sblock.bsize);
+ data->agsize = grub_cpu_to_be32 (data->sblock.agsize);
+
+ data->disk = disk;
+ data->inode = &data->diropen.inode;
+ data->pos = 0;
+
+ grub_xfs_read_inode (data, data->diropen.ino, data->inode);
+
+ return data;
+ fail:
+
+ grub_free (data);
+
+ return 0;
+}
+
+\f
+static grub_err_t
+grub_xfs_dir (grub_device_t device, const char *path,
+ int (*hook) (const char *filename, int dir))
+{
+ struct grub_xfs_data *data = 0;;
+ struct grub_fshelp_node *fdiro = 0;
+
+ auto int NESTED_FUNC_ATTR iterate (const char *filename,
+ enum grub_fshelp_filetype filetype,
+ grub_fshelp_node_t node);
+
+ int NESTED_FUNC_ATTR iterate (const char *filename,
+ enum grub_fshelp_filetype filetype,
+ grub_fshelp_node_t node)
+ {
+ grub_free (node);
+
+ if (filetype == GRUB_FSHELP_DIR)
+ return hook (filename, 1);
+ else
+ return hook (filename, 0);
+
+ return 0;
+ }
+
+#ifndef GRUB_UTIL
+ grub_dl_ref (my_mod);
+#endif
+
+ data = grub_xfs_mount (device->disk);
+ if (!data)
+ goto fail;
+
+ grub_fshelp_find_file (path, &data->diropen, &fdiro, grub_xfs_iterate_dir,
+ grub_xfs_read_symlink, GRUB_FSHELP_DIR);
+ if (grub_errno)
+ goto fail;
+
+ grub_xfs_iterate_dir (fdiro, iterate);
+
+ fail:
+ if (fdiro != &data->diropen)
+ grub_free (fdiro);
+ grub_free (data);
+
+#ifndef GRUB_UTIL
+ grub_dl_unref (my_mod);
+#endif
+
+ return grub_errno;
+
+ return 0;
+}
+
+
+/* Open a file named NAME and initialize FILE. */
+static grub_err_t
+grub_xfs_open (struct grub_file *file, const char *name)
+{
+ struct grub_xfs_data *data;
+ struct grub_fshelp_node *fdiro = 0;
+
+#ifndef GRUB_UTIL
+ grub_dl_ref (my_mod);
+#endif
+
+ data = grub_xfs_mount (file->device->disk);
+ if (!data)
+ goto fail;
+
+ grub_fshelp_find_file (name, &data->diropen, &fdiro, grub_xfs_iterate_dir,
+ grub_xfs_read_symlink, GRUB_FSHELP_REG);
+ if (grub_errno)
+ goto fail;
+
+ if (!fdiro->inode_read)
+ {
+ grub_xfs_read_inode (data, fdiro->ino, &fdiro->inode);
+ if (grub_errno)
+ goto fail;
+ }
+
+ grub_memcpy (data->inode,
+ &fdiro->inode,
+ sizeof (struct grub_xfs_inode));
+ grub_free (fdiro);
+
+ file->size = grub_be_to_cpu64 (data->inode->size);
+ file->data = data;
+ file->offset = 0;
+
+ return 0;
+
+ fail:
+ if (fdiro != &data->diropen)
+ grub_free (fdiro);
+ grub_free (data);
+
+#ifndef GRUB_UTIL
+ grub_dl_unref (my_mod);
+#endif
+
+ return grub_errno;
+}
+
+
+static grub_ssize_t
+grub_xfs_read (grub_file_t file, char *buf, grub_ssize_t len)
+{
+ struct grub_xfs_data *data =
+ (struct grub_xfs_data *) file->data;
+
+ return grub_xfs_read_file (&data->diropen, file->read_hook,
+ file->offset, len, buf);
+}
+
+
+static grub_err_t
+grub_xfs_close (grub_file_t file)
+{
+ grub_free (file->data);
+
+#ifndef GRUB_UTIL
+ grub_dl_unref (my_mod);
+#endif
+
+ return GRUB_ERR_NONE;
+}
+
+
+static grub_err_t
+grub_xfs_label (grub_device_t device, char **label)
+{
+ struct grub_xfs_data *data;
+ grub_disk_t disk = device->disk;
+
+#ifndef GRUB_UTIL
+ grub_dl_ref (my_mod);
+#endif
+
+ data = grub_xfs_mount (disk);
+ if (data)
+ *label = grub_strndup (data->sblock.label, 12);
+ else
+ *label = 0;
+
+#ifndef GRUB_UTIL
+ grub_dl_unref (my_mod);
+#endif
+
+ grub_free (data);
+
+ return grub_errno;
+}
+
+\f
+
+static struct grub_fs grub_xfs_fs =
+ {
+ .name = "xfs",
+ .dir = grub_xfs_dir,
+ .open = grub_xfs_open,
+ .read = grub_xfs_read,
+ .close = grub_xfs_close,
+ .label = grub_xfs_label,
+ .next = 0
+ };
+
+#ifdef GRUB_UTIL
+void
+grub_xfs_init (void)
+{
+ grub_fs_register (&grub_xfs_fs);
+}
+
+void
+grub_xfs_fini (void)
+{
+ grub_fs_unregister (&grub_xfs_fs);
+}
+#else /* ! GRUB_UTIL */
+GRUB_MOD_INIT
+{
+ grub_fs_register (&grub_xfs_fs);
+ my_mod = mod;
+}
+
+GRUB_MOD_FINI
+{
+ grub_fs_unregister (&grub_xfs_fs);
+}
+#endif /* ! GRUB_UTIL */
projects / thirdparty / grub.git / commitdiff
