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Support non-512B sectors and agglomerate reads.

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* Makefile.util.def (libgrubmods.a): Add grub-core/commands/testload.c.
	* grub-core/disk/efi/efidisk.c (grub_efidisk_data): Remove disk_io.
	(disk_io_guid): Removed.
	(make_devices): Locate solely by BlockIO.
	(grub_efidisk_open): Fill log_sector_size and total_sectors.
	(grub_efidisk_read): Use read_blocks.
	(grub_efidisk_write): Use write_blocks.
	* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Fill
	log_sector_size.
	(get_safe_sectors): Handle non-512B sectors.
	(grub_biosdisk_read): Remove special CDROM handling. Handle non-512B
	sectors.
	(grub_biosdisk_write): Handle non-512B sectors.
	* grub-core/disk/scsi.c (grub_scsi_open): Fill log_sector_size.
	(grub_scsi_read): Remove special non-512B block handling (now handled
	one level up).
	* grub-core/kern/disk.c (grub_disk_open): Fill default log_sector_size
	and do sanity checks.
	(grub_disk_adjust_range): Handle non-512B sectors.
	(transform_sector): New function.
	(grub_disk_read_small): Likewise.
	(grub_disk_read): Rewritten.
	(grub_disk_write): Handle non-512B sectors.
	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_open): Fill
	log_sector_size.
	(open_device): Use log_sector_size.
	(grub_util_biosdisk_read): Likewise.
	(grub_util_biosdisk_write): Likewise.
	* grub-core/partmap/msdos.c (grub_partition_msdos_iterate): Handle
	non-512B sectors.
	(pc_partition_map_embed): Likewise.
	* include/grub/disk.h (grub_disk): New field log_sector_size.
	(GRUB_DISK_CACHE_SIZE): Redefined from GRUB_DISK_CACHE_BITS.
	(GRUB_DISK_CACHE_BITS): Increased to 6.
	* util/grub-fstest.c (fstest): New command testload.
	(argp_parser): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-06-23 16:45:52 +02:00
commit f7db6f4a55
10 changed files with 379 additions and 212 deletions
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ChangeLog
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@ -1,3 +1,44 @@
2011-06-23 Vladimir Serbinenko <phcoder@gmail.com>
Support non-512B sectors and agglomerate reads.
* Makefile.util.def (libgrubmods.a): Add grub-core/commands/testload.c.
* grub-core/disk/efi/efidisk.c (grub_efidisk_data): Remove disk_io.
(disk_io_guid): Removed.
(make_devices): Locate solely by BlockIO.
(grub_efidisk_open): Fill log_sector_size and total_sectors.
(grub_efidisk_read): Use read_blocks.
(grub_efidisk_write): Use write_blocks.
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Fill
log_sector_size.
(get_safe_sectors): Handle non-512B sectors.
(grub_biosdisk_read): Remove special CDROM handling. Handle non-512B
sectors.
(grub_biosdisk_write): Handle non-512B sectors.
* grub-core/disk/scsi.c (grub_scsi_open): Fill log_sector_size.
(grub_scsi_read): Remove special non-512B block handling (now handled
one level up).
* grub-core/kern/disk.c (grub_disk_open): Fill default log_sector_size
and do sanity checks.
(grub_disk_adjust_range): Handle non-512B sectors.
(transform_sector): New function.
(grub_disk_read_small): Likewise.
(grub_disk_read): Rewritten.
(grub_disk_write): Handle non-512B sectors.
* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_open): Fill
log_sector_size.
(open_device): Use log_sector_size.
(grub_util_biosdisk_read): Likewise.
(grub_util_biosdisk_write): Likewise.
* grub-core/partmap/msdos.c (grub_partition_msdos_iterate): Handle
non-512B sectors.
(pc_partition_map_embed): Likewise.
* include/grub/disk.h (grub_disk): New field log_sector_size.
(GRUB_DISK_CACHE_SIZE): Redefined from GRUB_DISK_CACHE_BITS.
(GRUB_DISK_CACHE_BITS): Increased to 6.
* util/grub-fstest.c (fstest): New command testload.
(argp_parser): Likewise.
2011-06-16 Robert Millan <rmh@gnu.org>
Detect `ataraid' devices on GNU/kFreeBSD. Fix for ATA devices using