Commit graph

41 commits

Author SHA1 Message Date
Szymon Janc
4334690fbf More work on LZO for btrfs support. Some fixes and code refactoring. 2011-08-20 02:05:08 +02:00
Szymon Janc
095f077e6d Add support for LZO compression in btrfs.
* 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.
2011-08-14 11:46:05 +02:00
Szymon Janc
b6085f3236 * grub-core/fs/btrfs.c: Some code style fixes. 2011-08-14 11:42:53 +02:00
Yves Blusseau
9e322ce8de Display the path of the file when file is not found
* grub-core/fs/fat.c: Display the filename when file is not found.
	* grub-core/fs/fshelp.c: Likewise.
	* grub-core/fs/hfs.c: Likewise.
	* grub-core/fs/jfs.c: Likewise.
	* grub-core/fs/minix.c: Likewise.
	* grub-core/fs/ufs.c: Likewise.
	* grub-core/fs/btrfs.c: Likewise.
	* grub-core/commands/i386/pc/play.c: Likewise.
2011-06-26 21:48:52 +02:00
Vladimir 'phcoder' Serbinenko
bf947d36e3 Use full 64-bit division.
* grub-core/kern/misc.c (grub_divmod64_full): Renamed to ...
	(grub_divmod64): ... this.
	* include/grub/misc.h (grub_divmod64): Removed. All users switch to full
	version.
2011-05-18 15:35:19 +02:00
Vladimir 'phcoder' Serbinenko
983b414d77 * grub-core/fs/btrfs.c (grub_btrfs_read_logical): Silence spurious
warning. Move variables before code while on it.
2011-05-15 10:23:02 +02:00
Vladimir 'phcoder' Serbinenko
34faa5955a * grub-core/fs/btrfs.c (grub_btrfs_read_logical): Support huge
chunks.
	* include/grub/err.h (grub_err_t): New enum value GRUB_ERR_BUG.
2011-04-18 23:10:19 +02:00
Vladimir 'phcoder' Serbinenko
fe6b2cbaa6 BtrFS support. Written by me (Vladimir) with important bugfixes and
even more important testing by Colin.

	* Makefile.util.def (libgrubmods.a): Add crc.c and gzio.c
	* grub-core/Makefile.core.def (btrfs): Add crc.c.
	* grub-core/fs/btrfs.c: Stub replaced with real implementation.
	* grub-core/io/gzio.c (grub_gzio): New fields mem_input_size,
	mem_input_off and mem_input. All users updated to accept in-RAM input.
	(gzio_seek): New function.
	(test_zlib_header): Likewise.
	(grub_gzio_read): Likewise.
	(grub_zlib_decompress): Likewise.
	* grub-core/kern/emu/getroot.c (grub_find_root_device_from_mountinfo):
	Accept partial and non-virtual mounts.
	(grub_guess_root_device): Do rescanning after device_from_mountinfo to
	avoid receiving /dev/dm-X as device.
	* grub-core/kern/emu/misc.c (grub_make_system_path_relative_to_its_root):
	Handle bind and partial mounts.
	* grub-core/lib/crc.c: New file.
	* include/grub/deflate.h: Likewise.
	* include/grub/emu/misc.h (grub_find_root_device_from_mountinfo): New
	proto.
	* include/grub/lib/crc.h: New file.
2011-04-11 23:26:41 +02:00
Vladimir 'phcoder' Serbinenko
e745cf0ca6 Implement automatic module license checking according to new GNU
guidelines.

	* grub-core/kern/dl.c (grub_dl_check_license): New function.
	(grub_dl_load_core): Use grub_dl_check_license.
	* include/grub/dl.h (GRUB_MOD_SECTION): New macro.
	(GRUB_MOD_LICENSE): Likewise.
	(GRUB_MOD_DUAL_LICENSE): Likewise.
	All modules updated.
2011-04-11 23:01:51 +02:00
Colin Watson
2a9bc0169e * grub-core/fs/btrfs.c (grub_btrfs_fs) [GRUB_UTIL]: Set
reserved_first_sector to 1.  btrfs reserves plenty of space for boot
loaders.
Reported by: Gene Cumm.  Fixes Ubuntu bug #757446.
2011-04-11 16:06:37 +01:00
Vladimir 'phcoder' Serbinenko
6a01f54aff use actually filled extent size if available 2011-04-11 07:53:21 +02:00
Vladimir 'phcoder' Serbinenko
565f076311 Take extent offset in account on uncompressed extents 2011-04-11 07:52:39 +02:00
Vladimir 'phcoder' Serbinenko
228f95a250 Fix filename comparison 2011-04-11 07:51:15 +02:00
Vladimir 'phcoder' Serbinenko
ec25b87d29 Add dprintfs to report chunk lookups 2011-04-11 07:50:22 +02:00
Vladimir 'phcoder' Serbinenko
e8980227e8 Remove stale comment about redundancy 2011-04-11 07:49:26 +02:00
Vladimir 'phcoder' Serbinenko
099821e9e4 Fix RAID1/duplicated chunk size calculation 2011-04-09 21:55:50 +02:00
Colin Watson
5870a4a06f typo 2011-02-04 16:35:07 +00:00
Vladimir 'phcoder' Serbinenko
b1969b3049 * grub-core/fs/btrfs.c (grub_btrfs_mount): Transform out of range into
badfs.
	Reported by: TiCPU.
2011-01-10 17:35:32 +01:00
Vladimir 'phcoder' Serbinenko
d6f07b29fc mtime btrfs support 2010-12-10 14:38:16 +01:00
Vladimir 'phcoder' Serbinenko
79282228ec use anopther RAID1(0) copy if main one fails 2010-12-06 20:26:49 +01:00
Vladimir 'phcoder' Serbinenko
3be8e5ea96 BtrFS zlib compression support 2010-12-03 21:42:13 +01:00
Vladimir 'phcoder' Serbinenko
6333f1e9b6 Add RAID10 support 2010-12-03 18:11:10 +01:00
Vladimir 'phcoder' Serbinenko
db51e201fc symlink loop detection. btrfs-raid0 and raid1 support 2010-12-03 16:56:49 +01:00
Vladimir 'phcoder' Serbinenko
0e761d3dbd Rename some btrfs variables for more uniformity 2010-12-03 11:30:24 +01:00
Vladimir 'phcoder' Serbinenko
34018a7d1f symlink support 2010-12-03 10:44:47 +01:00
Vladimir 'phcoder' Serbinenko
a43c4bc55f buffer extent for performance 2010-12-02 15:28:29 +01:00
Vladimir 'phcoder' Serbinenko
8006f6779e Fix in-extent reading 2010-12-02 15:08:46 +01:00
Vladimir 'phcoder' Serbinenko
98042add0c Fix handling of non-leaf next 2010-12-02 13:57:07 +01:00
Vladimir 'phcoder' Serbinenko
eb82b8569a Remove leftover unused attribute 2010-12-02 13:32:24 +01:00
Vladimir 'phcoder' Serbinenko
d9865a25f7 Implicitly skip /default prefix 2010-12-02 13:31:50 +01:00
Vladimir 'phcoder' Serbinenko
93e0c7a7c2 Fix subvolume handling 2010-12-02 13:23:20 +01:00
Vladimir 'phcoder' Serbinenko
9b4cb862f8 handle directories correctly 2010-12-02 00:11:14 +01:00
Vladimir 'phcoder' Serbinenko
1f60e35331 initialise the type of search for root 2010-12-02 00:03:19 +01:00
Vladimir 'phcoder' Serbinenko
ac5dcabe67 Fix incorrect statement from previous commit 2010-12-01 23:16:19 +01:00
Vladimir 'phcoder' Serbinenko
a3d1fcfb10 Fix 2 warnings 2010-12-01 22:59:51 +01:00
Vladimir 'phcoder' Serbinenko
d980826df2 Remove \n from error message 2010-12-01 16:45:12 +01:00
Vladimir 'phcoder' Serbinenko
df80cd06fb Check file type 2010-12-01 16:36:05 +01:00
Vladimir 'phcoder' Serbinenko
355b3eed0f support trees 2010-12-01 16:22:51 +01:00
Vladimir 'phcoder' Serbinenko
b18610feb5 partial btrfs support. Now able to list and access files as long as all trees are flat 2010-12-01 01:23:47 +01:00
Robert Millan
9dfe92d07a 2010-11-18 Robert Millan <rmh@gnu.org>
* grub-core/fs/btrfs.c (grub_btrfs_mount): Replace grub_strncmp()
	with grub_memcmp().
2010-11-18 16:52:27 +01:00
Robert Millan
4dfbc57428 2010-09-09 Robert Millan <rmh@gnu.org>
Basic Btrfs support (detection and UUID).
	
	* grub-core/fs/btrfs.c: New file.
	* Makefile.util.def (library): Register btrfs.c.
	* grub-core/Makefile.core.def: Likewise.
2010-09-09 01:12:10 +02:00