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Turn loader GELI support in the boot loaders off by default as a

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temporary workaround. This fixes zfs booting generally, but breaks all
GELI booting by default. Add note to UPDATING to this effect. When the
GELI issues are resolved, this will be reverted.
This commit is contained in:
Warner Losh 2017-12-14 17:00:24 +00:00
parent bcee07a1af
commit 86375a7ea9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=326857
3 changed files with 8 additions and 2 deletions
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6
UPDATING
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@ -51,6 +51,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
****************************** SPECIAL WARNING: ******************************
20171214:
r362593 broke ZFS + GELI support for reasons unknown. However,
it also broke ZFS support generally, so GELI has been turned off
by default as the lessor evil in r326857. If you boot off ZFS and/or
GELI, it might not be a good time to update.
20171125:
PowerPC users must update loader(8) by rebuilding world before
installing a new kernel, as the protocol connecting them has

2
share/mk/src.opts.mk
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@ -119,7 +119,6 @@ __DEFAULT_YES_OPTIONS = \
LIB32 \
LIBPTHREAD \
LIBTHR \
LOADER_GELI \
LOCALES \
LOCATE \
LPR \
@ -183,6 +182,7 @@ __DEFAULT_NO_OPTIONS = \
LIBSOFT \
LOADER_FIREWIRE \
LOADER_FORCE_LE \
LOADER_GELI \
NAND \
OFED \
OPENLDAP \

2
stand/i386/zfsboot/zfsldr.S
View File

@ -33,7 +33,7 @@
.set SIZ_PAG,0x1000 # Page size
.set SIZ_SEC,0x200 # Sector size
.set COPY_BLKS,0x8 # Number of blocks
# to copy for boot2
# to copy for boot2 (<= 15)
.set COPY_BLK_SZ,0x8000 # Copy in 32k blocks; must be
# a multiple of 16 bytes
.set NSECT,(COPY_BLK_SZ / SIZ_SEC * COPY_BLKS)