Commit Graph

404 Commits

Author SHA1 Message Date
mav
a4f906fd74 Clarify disks/volumes above 2TiB support in geom_raid:
- add support for volumes above 2TiB with Promise metadata format;
 - enforse and document other limitations:
   - Intel and Promise metadata formats do not support disks above 2TiB;
   - NVIDIA metadata format does not support volumes above 2TiB.

Sponsored by:	iXsystems, Inc.
MFC after:	2 weeks
2011-10-26 21:50:10 +00:00
pjd
df493c630e Add support for creating GELI devices with older metadata version for use
with older FreeBSD versions:
- Add -V option to 'geli init' to specify version number. If no -V is given
  the most recent version is used.
- If -V is given don't allow to use features not supported by this version.
- Print version in 'geli list' output.
- Update manual page and add table describing which GELI version is
  supported by which FreeBSD version, so one can use it when preparing GELI
  device for older FreeBSD version.

Inspired by:	Garrett Cooper <yanegomi@gmail.com>
MFC after:	3 days
2011-10-25 13:57:50 +00:00
pjd
0d4638bd6b Add 'geli version' subcommand, which will print GELI metadata version of each
given GEOM provider or if not providers are given it will print versions
supported by userland geli(8) utility and by ELI GEOM class.

MFC after:	3 days
2011-10-25 08:03:51 +00:00
pjd
cf29098f00 When we detect GELI metadata version that is newer than the highest we
support, inform the user about that instead of 'MD5 hash mismatch'.

Suggested by:	Garrett Cooper <yanegomi@gmail.com>
MFC after:	3 days
2011-10-25 07:56:27 +00:00
pjd
a2d6adcac8 Simplify eli_resize() function.
MFC after:	3 days
2011-10-25 07:44:10 +00:00
pjd
aa3a4f205d Simplify eli_dump() function and allow to dump metadata stored in backup file.
MFC after:	3 days
2011-10-25 07:37:02 +00:00
pjd
b6b8505c01 If 'req' is NULL, print error on stderr.
MFC after:	3 days
2011-10-25 07:34:35 +00:00
pjd
81eb88852f Simplify eli_is_attached() function and make it return boot instead of int.
MFC after:	3 days
2011-10-25 07:32:43 +00:00
pjd
38c5d5e6a3 Simplify eli_backup_create() and eli_backup_restore() functions.
As a side-effect it is now possible to backup unsupported (newer)
GELI metadata versions.

MFC after:	3 days
2011-10-25 07:31:13 +00:00
pjd
ac82c708e3 Sort includes.
MFC after:	3 days
2011-10-25 07:24:51 +00:00
eadler
9d7884364e - change "is is" to "is" or "it is"
- change "the the" to "the"

Approved by:	lstewart
Approved by:	sahil (mentor)
MFC after:	3 days
2011-10-16 14:30:28 +00:00
ae
3f2d6e22bf Don't use the whole free space when resizing partition to a larger size
on a disk with non zero stripesize (e.g. disks with 4k sector size)[1].
Also do not use automatic alignment when size is exactly specified, but
an alignment is not. Use automatic alignment only for case when user
omits both "-s" and "-a" options.

Reported by:	Mikael Fridh <frimik at gmail> [1]
Approved by:	re (kib)
MFC after:	1 week
2011-09-08 04:14:16 +00:00
ae
4fe768ed74 o Fix mdoc formatting for the '.Fx' macro. [1]
o Add information about APM scheme and fix typos. [2]

Submitted by:	gjb [1], nwhitehorn [2]
Approved by:	re (kib)
MFC after:	1 week
2011-08-20 08:20:10 +00:00
ae
1d37a981a8 Add new section "BOOTSTRAPPING" to the gpart(8), that describes
bootstrap code images used to boot from MBR, GPT, BSD and VTOC8
schemes.

Reviewed by:	marius (previous version)
Approved by:	re (kib)
MFC after:	1 week
2011-08-19 10:12:02 +00:00
ae
c0d149ddb3 When user specifies the bootcode with size smaller than VTOC_BOOTCODE,
gpart_write_partcode_vtoc8 does access out of range of allocated memory.
Check size of bootcode before writing it.

Pointed out by:		ru
MFC after:		1 week
2011-06-21 10:35:20 +00:00
delphij
d740ec2e35 Mod the offset padding by alignment. Without this change we may
pad too much when underlying GEOM object have a zero stripesize.

MFC after:	1 month
2011-06-21 04:46:00 +00:00
ae
8e166a461c The "size" param needs no adjusting to stripeoffset.
Reported by:	Kris Moore
2011-06-21 04:06:39 +00:00
ae
c548b40d87 Add "alignment" param to the request before calling gpart_autofill(). 2011-06-16 19:42:03 +00:00
ae
81c81d4337 Do not use LCM from stripesize and user specified alignment value.
When user wants have specific alignment - do what user wants.
Use stripesize as alignment value in case, when some of gpart's
arguments are ommitted for automatic calculation.

Suggested by:	mav
2011-06-07 11:11:11 +00:00
gavin
c8e197a203 Rework parts of this man page to improve grammar.
Inspired by, and parts submitted by...
PR:		docs/157467
Submitted by:	Ben Kaduk <kaduk mit.edu>
MFC after:	2 weeks
2011-06-06 21:02:26 +00:00
ed
52acbc4c0a Remove redundant assignments to WARNS.
For these directories, WARNS is already implied to be 6.
2011-06-06 20:24:17 +00:00
ru
e1ee6c0ebf Generally clean up markup. 2011-06-03 10:39:36 +00:00
ae
baefb12fee Always use LCM when stripesize > 0. 2011-06-02 22:15:19 +00:00
ae
401a1d9956 Use stripesize and stripeoffset in the automatic calculation of
partition offsets. If user requests specific alignment and
provider's stripesize is not zero, then use a least common multiple
from the stripesize and user specified value.
Also fix "gpart resize" implementation: do not try to align the partition
size, because the start offset may be not aligned. Instead align the
end offset and then calculate size. Also use stripesize and stripeoffset
for "gpart resize" command.
2011-06-02 21:59:21 +00:00
uqs
1c9f17fc8b mdoc: fix markup 2011-06-02 09:56:42 +00:00
ae
9d760b67a2 Document kern.geom.part.check_integrity sysctl variable. 2011-05-30 11:17:42 +00:00
ae
b41dc3debc Add example how to create MBR and BSD schemes and install boot code. 2011-05-27 15:29:39 +00:00
ae
3d3669b06b Synchronize manpage's synopsis with program's usage. Since -l and -r
keys are mutually exclusive for the `gpart show` command, then mark
them so.

Requested by:	ru
2011-05-27 14:30:13 +00:00
ae
55c5ca796a Simplify ALIGNDOWN macro. 2011-05-24 17:03:46 +00:00
ae
0567ac733b Fix calculation of alignment for odd values. Also do not change value
when it is already aligned.
2011-05-24 16:49:34 +00:00
ae
43b24a4ea4 Some partitioning schemes want to have partitions that are aligned
with geometry. And they do recalculation of user specified parameters.
MBR, PC98, VTOC8, EBR schemes are doing that. For these schemes an
auto alignment feature (ie. gpart add -a alignment) would not work.
But it can work for GPT and BSD schemes. BSD scheme usualy is created
inside MBR, so we can use knowledge about offset of MBR partition to
calculate aligned values for BSD partitions.

Use "offset" attribute of the parent provider for better alignment.

MFC after:	2 weeks
2011-05-15 16:16:48 +00:00
ae
695fda3e9b Simplify the code a bit. For own providers GEOM_PART always provides
"start" and "end" config attributes.

MFC after:	1 week
2011-05-15 11:45:13 +00:00
pjd
2ab99392d2 Document the following sysctls:
kern.geom.eli.version
kern.geom.eli.key_cache_limit
kern.geom.eli.key_cache_hits
kern.geom.eli.key_cache_misses

MFC after:	1 week
2011-05-08 09:46:09 +00:00
ae
1e83b293bb Add "-a alignment" option to gpart(8). When it specified gpart(8)
tries to align partition start offset and size to be multiple of
alignment value.

MFC after:	2 weeks
2011-05-03 07:33:39 +00:00
mav
8dab5b0501 MFgraid/head:
Add new RAID GEOM class, that is going to replace ataraid(4) in supporting
various BIOS-based software RAIDs. Unlike ataraid(4) this implementation
does not depend on legacy ata(4) subsystem and can be used with any disk
drivers, including new CAM-based ones (ahci(4), siis(4), mvs(4), ata(4)
with `options ATA_CAM`). To make code more readable and extensible, this
implementation follows modular design, including core part and two sets
of modules, implementing support for different metadata formats and RAID
levels.

Support for such popular metadata formats is now implemented:
Intel, JMicron, NVIDIA, Promise (also used by AMD/ATI) and SiliconImage.

Such RAID levels are now supported:
RAID0, RAID1, RAID1E, RAID10, SINGLE, CONCAT.

For any all of these RAID levels and metadata formats this class supports
full cycle of volume operations: reading, writing, creation, deletion,
disk removal and insertion, rebuilding, dirty shutdown detection
and resynchronization, bad sector recovery, faulty disks tracking,
hot-spare disks. For Intel and Promise formats there is support multiple
volumes per disk set.

Look graid(8) manual page for additional details.

Co-authored by:	imp
Sponsored by:	Cisco Systems, Inc. and iXsystems, Inc.
2011-03-24 21:31:32 +00:00
mav
da5bb011df MFgraid/head r217014:
Make `geom XXX list` and `geom XXX status` outputs more consistent:
Add -a options to print all geoms, not only ones with providers.
Add -g option for `status` to report geom's names, not provider's.
Make `status` by default report provider's status (if present), not geom's.
Make `status` report consumer's statuses, not only "synchronized" field.
2011-03-24 19:11:05 +00:00
ae
280825ba40 Fix grammar.
Pointed out:	Ben Kaduk
MFC after:	2 weeks
2011-03-12 21:51:56 +00:00
ae
47db500b77 Document GEOM_PART_EBR_COMPAT option.
MFC after:	2 weeks
2011-03-12 17:05:18 +00:00
pjd
36f7aa249e Change example to not be controversial.
I'm sorry to anyone who felt offended by this.

PR:		docs/155385
Reported by:	maga_lena <mirto@riseup.net>
MFC after:	1 week
2011-03-09 07:43:51 +00:00
ae
4211895dfd It is better to sometimes have not aligned columns than
often have wrapped lines.

MFC after:	2 weeks
2011-03-08 22:01:47 +00:00
ae
29f710efbb Add -p option to gpart show command to show provider's names of
partitions instead of partition's indexes. This may be useful with
GPT partitioning scheme or EBR without GEOM_PART_EBR_COMPAT option.

MFC after:	2 weeks
2011-03-08 21:36:42 +00:00
ae
aa1f236de4 Document the "bios-boot" partition type.
MFC after:	2 weeks
2011-01-28 11:56:14 +00:00
ivoras
1becfffbba Added a blurb about thin provisioning, fixed some formatting. 2011-01-24 14:24:10 +00:00
maxim
4dbaee02b6 o Somehow I revert Dd macro in the previous commit.
Re-revert it.
2011-01-13 06:20:44 +00:00
maxim
ae845ad3a8 o Start each sentence on a new line. No content changes.
Suggested by:	jhb
MFC after:	1 week
2011-01-13 06:18:00 +00:00
maxim
2c0b3b2277 o Typo fixes.
PR:		docs/153933
Submitted by:	jpaetzel@, Warren Block
MFC after:	1 week
2011-01-13 06:10:47 +00:00
brucec
63bb91c48d Fix formatting of cross-references. 2011-01-12 23:31:28 +00:00
brucec
e91078fdc9 Fix sorting of cross-references. 2011-01-12 20:27:14 +00:00
brucec
7ebb525365 Fix cross-reference to gvinum(8). 2011-01-12 19:20:30 +00:00
ae
efcb28e8ec Fix up the grammar.
PR:		docs/153933
MFC after:	3 days
2011-01-12 19:06:59 +00:00