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Add support for LZO compression in btrfs.

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* Makefile.util.def (libgrubmods.a): Add minilzo.c and add required flags
to cflags in cppflags.
* Makefile.core.def (btrfs): Likewise.
* grub-core/fs/btrfs.c: Include minilzo.h.
(grub_btrfs_superblock): Add sectorsize, nodesize, leafsize, stripsize and
dummy5 field.
(GRUB_BTRFS_COMPRESSION_LZO): New define.
(grub_btrfs_extent_read): Add support for LZO compression type.
This commit is contained in:
Szymon Janc 2011-08-14 11:46:05 +02:00
parent b6085f3236
commit 095f077e6d
4 changed files with 143 additions and 12 deletions
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3
Makefile.util.def
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@ -33,6 +33,8 @@ library = {
library = {
name = libgrubmods.a;
cflags = '$(CFLAGS_POSIX) -Wno-undef';
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(top_srcdir)/grub-core/lib/minilzo -DMINILZO_HAVE_CONFIG_H';
common_nodist = grub_script.tab.c;
common_nodist = grub_script.yy.c;
@ -107,6 +109,7 @@ library = {
common = grub-core/script/argv.c;
common = grub-core/io/gzio.c;
common = grub-core/kern/ia64/dl_helper.c;
common = grub-core/lib/minilzo/minilzo.c;
};
program = {