Commit Graph

188 Commits

Author SHA1 Message Date
Neil Brown 05697ec1e2 Make homehost information appear in superblock.
When an array is created, if the homehost is know,
the superblock gets it, either in the uuid, (via sha1)
or in the name field.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-19 06:56:06 +00:00
Neil Brown 4f589ad0c5 Just updaqte copyright dates and email address
Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-19 05:25:11 +00:00
Neil Brown 14263cf12c When updating uuid, update the bitmap as well - internal bitmaps.
Otherwise when you "--update==uuid" an array with an internal
bitmap, it will break, badly.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-16 05:52:51 +00:00
Neil Brown 8686f3ed06 Fix problem with sector/KB size confuision for bitmap sizing.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-15 03:57:53 +00:00
Neil Brown b578481ca3 Support new offset layout for raid10
Requires 2.6.18.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-15 02:46:54 +00:00
Neil Brown c4d831e164 [PATCH] Make sure update_super returns correct value.
For 'force' and 'assemble', update_super must return true
if anything was changed.

Also fix a bug with wonly handling in super0.

Signed-off-by: Neil Brown <neilb@suse.de>

### Diffstat output
 ./super0.c |   18 ++++++++++++++----
 ./super1.c |    7 +++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff ./super0.c~current~ ./super0.c
2006-04-28 14:10:38 +10:00
Neil Brown 16c6fa807c Create missing /dev files where needed.
Whenever we need a device file to open, if one cannot be found in /dev,
create a temporary one.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-28 06:26:53 +00:00
Neil Brown 313176636e Remove ident arg from getinfo_super;
Add a 'name' field to 'info' to compensate.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-27 04:34:38 +00:00
Neil Brown 353632d927 Support restarting of a reshape on --assemble
Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-20 03:17:31 +00:00
Neil Brown 1e0d770c0f Release some compile fixes.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-02-06 04:18:12 +00:00
Neil Brown b674b5b869 Have --examine report reshape details.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-27 07:28:34 +00:00
Neil Brown 5dd497eecb Enable support for v.large raid1.
clean up 'long long' usage for size of array, so that
with v-1 superblocks a raid1 larger than 2TB is possible.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-27 06:21:06 +00:00
Neil Brown 29e766a5f4 Minor fixes
Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-27 04:48:28 +00:00
Neil Brown 7d99579f6a Support updating of uuid during --assemble.
Signed-off-by: Neil Brown <neilb@suse.de>
2005-12-05 05:56:33 +00:00
Neil Brown f9c25f1d2a Support bitmaps with raid10
And a couple of other little things

Signed-off-by: Neil Brown <neilb@suse.de>
2005-11-22 03:37:14 +00:00
Neil Brown dcec9ee547 Create version-4 bitmaps if kernel supports it.
Version-3 bitmaps are host-endian.  Version-4 are little-endian
and so more portable.

Signed-off-by: Neil Brown <neilb@suse.de>
2005-10-11 04:44:44 +00:00
Neil Brown f6d75de8e0 Fix remaining problems with hot-add bitmap to version-1 superblock
Also some more tests - r5 and r6 bitmaps

Signed-off-by: Neil Brown <neilb@suse.de>
2005-09-12 05:24:10 +00:00
Neil Brown 265e0f1731 Fix assembling of raid10 in the face of missing devices.
We now check if enough devices are present properly, so
--force can be used to good effect.

Signed-off-by: Neil Brown <neilb@suse.de>
2005-09-12 04:57:52 +00:00
Neil Brown 1bf4e2d962 Passes all tests, nearly ready for release.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-26 06:08:28 +00:00
Neil Brown 34163fc7cf Support internal bitmaps with format-1 superblocks.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-25 04:31:44 +00:00
Neil Brown dab6685f3d Add 'quite' option and tidy up some tests.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-15 06:14:27 +00:00
Neil Brown 947fd4ddb5 Support nameing of version-1 arrays.
--name is recognised in --create and --assemble
name= is recognised in config file.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-09 05:23:20 +00:00
Neil Brown dfd4d8ee42 Add write-behind support
Currently this includes
  --write-behind  to set level of write-behind supported
  --write-mostly  to flag devices as write-mostly.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-09 04:25:47 +00:00
Neil Brown 586ed40547 Support fixing of byte-swapped superblocks.
Good for moving between little-endian and big-endian.
Still needs documentation.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-09 04:25:27 +00:00
Neil Brown f277ce3671 Assorted Fixes for multiple bugs.
Assemble would crash, or just not work.
A few other problem found by a new test-suite.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-04 04:41:12 +00:00
Neil Brown fbf8a0b7a6 Document this...
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-07-18 01:30:42 +00:00
Neil Brown c7654afc29 Fix compiling of mdassemble
(again).

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:49:05 +00:00
Neil Brown 8f23b0b3fa Replace sprintf calls with snprintf
To quiet diet-libc

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:42:13 +00:00
Neil Brown 96395475fc Make --zero-superblock work for version 1 superblocks.
This requires passing the supertype to store_super

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:03:45 +00:00
Neil Brown ea32955930 Increase max-devs on type-1 superblocks
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:03:46 +00:00
Neil Brown 8d75b7fce2 Assorted fixes for bitmap related stuff
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:03:46 +00:00
Neil Brown 55935d5180 Add support for internal bitmaps
For version 0.90 superblocks, an internal bitmap can be specified at create.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:03:47 +00:00
Neil Brown dfe47e008e Make sure to seed the random number generator for uuids
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:03:48 +00:00
Neil Brown 234a131a33 Wasn't initialising spare disks on create.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:16:36 +00:00
Neil Brown 570c054247 Release 1.8.1 after some man page updates and other fixes.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-07 23:16:36 +00:00
Neil Brown 82d9eba687 super1
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Fix raid5 creation with new code.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-05-03 23:44:40 +00:00
Neil Brown f9ce90ba50 Add a 'super-switch' so that different format superblocks can be used.
This includes:
  adding --metadata= option to choose metadata format
  adding metadata= word to config file.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-05-03 23:44:32 +00:00
Neil Brown 4b1ac34b51 Separate sueprblock handling into separate file
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-05-03 23:44:18 +00:00