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* grub-core/fs/zfs/zfs.c (uberblock_verify): Accept version 5000.

Browse source 
(check_pool_label): Likewise.
	* include/grub/zfs/zfs.h: Rewrite SPA_VERSION_* macros.
This commit is contained in:
Massimo Maggi 2013-07-14 14:01:27 +02:00 committed by Vladimir 'phcoder' Serbinenko
parent 53618046da
commit c71dbd40a9
3 changed files with 18 additions and 12 deletions
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8
ChangeLog
View file

@ -1,4 +1,10 @@
20013-07-14 Massimo Maggi <me@massimo-maggi.eu>
2013-07-14 Massimo Maggi <me@massimo-maggi.eu>
* grub-core/fs/zfs/zfs.c (uberblock_verify): Accept version 5000.
(check_pool_label): Likewise.
* include/grub/zfs/zfs.h: Rewrite SPA_VERSION_* macros.
2013-07-14 Massimo Maggi <me@massimo-maggi.eu>
* grub-core/fs/zfs/zfsinfo.c (print_vdev_info): Fix RAIDZ reporting.

14
grub-core/fs/zfs/zfs.c
View file

@ -490,15 +490,11 @@ uberblock_verify (uberblock_phys_t * ub, grub_uint64_t offset,
if (grub_zfs_to_cpu64 (uber->ub_magic, GRUB_ZFS_LITTLE_ENDIAN)
== UBERBLOCK_MAGIC
&& grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_LITTLE_ENDIAN) > 0
&& grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_LITTLE_ENDIAN)
<= SPA_VERSION)
endian = GRUB_ZFS_LITTLE_ENDIAN;
&& SPA_VERSION_IS_SUPPORTED(grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_LITTLE_ENDIAN)))
endian = GRUB_ZFS_LITTLE_ENDIAN;
if (grub_zfs_to_cpu64 (uber->ub_magic, GRUB_ZFS_BIG_ENDIAN) == UBERBLOCK_MAGIC
&& grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_BIG_ENDIAN) > 0
&& grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_BIG_ENDIAN)
<= SPA_VERSION)
&& SPA_VERSION_IS_SUPPORTED(grub_zfs_to_cpu64 (uber->ub_version, GRUB_ZFS_BIG_ENDIAN)))
endian = GRUB_ZFS_BIG_ENDIAN;
if (endian == GRUB_ZFS_UNKNOWN_ENDIAN)
@ -845,13 +841,13 @@ check_pool_label (struct grub_zfs_data *data,
}
grub_dprintf ("zfs", "check 8 passed\n");
if (version > SPA_VERSION)
if (!SPA_VERSION_IS_SUPPORTED(version))
{
grub_free (nvlist);
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"too new version %llu > %llu",
(unsigned long long) version,
(unsigned long long) SPA_VERSION);
(unsigned long long) SPA_VERSION_BEFORE_FEATURES);
}
grub_dprintf ("zfs", "check 9 passed\n");

8
include/grub/zfs/zfs.h
View file

@ -36,8 +36,12 @@ typedef enum grub_zfs_endian
/*
* On-disk version number.
*/
#define SPA_VERSION 33ULL
#define SPA_VERSION_INITIAL 1ULL
#define SPA_VERSION_BEFORE_FEATURES 33ULL
#define SPA_VERSION_FEATURES 5000ULL
#define SPA_VERSION_IS_SUPPORTED(v) \
(((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \
((v) == SPA_VERSION_FEATURES))
/*
* The following are configuration names used in the nvlist describing a pool's
* configuration.