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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
grub-core/Makefile.core.def
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@ -979,6 +979,9 @@ module = {
name = btrfs;
common = fs/btrfs.c;
common = lib/crc.c;
common = lib/minilzo/minilzo.c;
cflags = '$(CFLAGS_POSIX) -Wno-undef';
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/minilzo -DMINILZO_HAVE_CONFIG_H';
};
module = {