Commit Graph

309 Commits

Author SHA1 Message Date
Neil Brown 8382f19bdc Add new mode: --incremental
--incremental allows arrays to be assembled one device at a time.
This is expected to be used with udev.
2006-12-21 17:10:52 +11:00
Neil Brown 350f29f90d Centralise code for copying uuid
Rather than opencoding the byteswap all the time.
2006-12-14 17:33:14 +11:00
Neil Brown beae1dfe2e Central calls to ioctl BLKGETSIZE
Instead of opencoding the same thing everywhere.
2006-12-14 17:32:57 +11:00
Neil Brown 583315d9c5 Give useful message if raid4/5/6 cannot be started because it is not clean and is also degraded. 2006-12-14 17:31:13 +11:00
Neil Brown 702b557b1c Fix bugs related to raid10 and the new offset layout.
Need to mask of bits above the bottom 16 when calculating number of
copies.
2006-10-19 16:38:29 +10:00
Luca Berra 435d4ebb2e Mdassemble improvements
From: Luca Berra <bluca@comedia.it>

- Fix a bug where mdassemble didn't close a filedescriptor and so couldn't assembele
  stacked arrays.
- Allow mdassemble, when run a second time, to mark all arrays as writable.
  This is useful if they are started read-only as is best at boot-time.
2006-10-16 15:26:53 +10:00
Neil Brown 0a816ef9fb Don't #include blkpg.h
Just include the content directly.  It is safer.
2006-10-16 14:38:13 +10:00
Neil Brown 0430ed4868 Remove partitions from components of an md array
They do nothing but cause confusion.
2006-10-13 09:02:35 +10:00
Neil Brown 45e878bba6 Improve ftw handling.
If not 'ftw' is available, still allow openning of devices by dev number.

More recent version of uclibc support nftw, so add support to check
for that.
2006-06-26 15:10:48 +10:00
Neil Brown e81cdd9f37 Stop map_dev from returning [0:0]
We sometimes need the NULL when major==minor==0.
So make sure all callers of map_dev can cope with NULL.
2006-06-20 10:01:43 +10:00
Neil Brown eed35d6661 Fix memory leak in monitor mode
When rescanning /dev, we didn't free the old list.
Also don't search for device with a number of 0,0

Signed-off-by: Neil Brown <neilb@suse.de>
2006-06-16 10:26:12 +10:00
Neil Brown 0c239ef733 Make add_dev for uclibc return something.
As it is now 'int', it needs to.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-29 04:02:15 +00:00
Neil Brown b56c363090 add CFLAGS to mdassemble build and fix a couple of non-returning functions
pass CFLAGS to mdassemble build, enabling -Wall -Werror showed some
issues also fixed by the patch.

From: Luca Berra <bluca@vodka.it>
Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-29 02:06:32 +00:00
Neil Brown 382245c31f snprintf size should be at most the size of the buffer
From: Luca Berra <bluca@vodka.it>
Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-29 02:06:32 +00:00
Neil Brown e7bb5d23a9 Choose better devnumbers and tidy up some issues with finding names.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-05-26 01:40:53 +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 bed256c241 Add information about reshape to --detail
Also fix problems with dev names and symlinks

Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-28 22:44:05 +00:00
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 0a416ec307 Make scanning of /dev work even if it is a symlink
We generally don't want to follow symlinks in /dev, but if
/dev itself is a symlink, we want to follow it.
So nftw needs a bit of help.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-27 06:54:31 +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 e86c9dd6d8 Initial reshape support
Needs work for other levels etc.

Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-13 05:51:32 +00:00
Neil Brown 881990a2e4 Fix printing of size of reiserfs filesystem.
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=318230

Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-31 00:43:50 +00:00
Neil Brown 6ee5c05a11 Report device size correctly in --detail for Large devices.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-30 23:42:53 +00:00
Neil Brown 8fac0577f0 Stuff like..
- report Intent Bitmap in --detail
- report internal bitmap in --examine
- pass' --force through to --grow --bitmap
- support v.large arrays in --grow --bitmap

Signed-off-by: Neil Brown <neilb@suse.de>
2006-01-30 23:23:45 +00:00
Neil Brown 8b0dabea07 Allow scanning of devices listed in /proc/partitions independant of /dev
If a device found in /proc/partitions isn't listed in /dev, then
mknod a temporary name and open that.

Signed-off-by: Neil Brown <neilb@suse.de>
2005-12-05 05:52:50 +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 d078d77c28 Print descriptive level when warning about pre-existing arrays.
Use map_num to get the name, so 'linear' doens't appear as '-1'.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-08-18 04:25:35 +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 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 fe6729fa8c Fix compilation with tinyc
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:43:00 +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 173fc51539 Add device files created with --auto to list of known device files.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:37:57 +00:00
Neil Brown b79713f8c1 When finding a /dev name for a device, prefer shorter names
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:33:56 +00:00
Neil Brown d5d3721ef4 Fix some rounding errors in human_size and generally clean up the code
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:33:30 +00:00
Neil Brown 5a6d1148cc Fix parsing of /dev/md/N in is_standard
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:33:24 +00:00
Neil Brown a46f4061d3 Fix a few typecasts
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-06-14 06:33:16 +00:00
Neil Brown 6fbba4c929 Stuff
Description...

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2006-04-17 23:42:52 +00:00
Neil Brown a825febc06 A couple off minor fixed in multi-format management.
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
Neil Brown b2b46bfc89 Call 'flush' after writing a superblock to disk.
Just in case...

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-04-04 06:05:07 +00:00
Neil Brown 0df46c2ad8 Change MAJOR() etc to major() etc
This allows for larger device number if glibc supports
it (requires 2.3.3).
Also fail before creating larger device number if glibc
support isn't present.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-04-04 05:16:13 +00:00
Neil Brown 8d80900b49 When assembling with --auto, honour common device names
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
2005-04-04 05:16:10 +00:00
Neil Brown b5e6464503 mdadm-1.8.0 2004-11-01 04:49:34 +00:00
Neil Brown e5329c3747 mdadm-1.7.0 2004-08-11 02:16:01 +00:00
Neil Brown dd0781e505 mdadm-1.6.0 2004-06-04 12:03:19 +00:00
Neil Brown 98c6faba80 mdadm-1.5.0 2004-01-22 02:10:29 +00:00
Neil Brown 5787fa4906 mdadm-1.0.9 2003-02-12 00:17:26 +00:00
Neil Brown bd526cee92 mdadm-1.0.1 2002-05-20 11:17:18 +00:00
Neil Brown b83d95f362 mdadm-0.8.2 2002-04-11 01:36:14 +00:00
Neil Brown e0d1903663 mdadm-0.8 2002-04-04 01:58:32 +00:00
Neil Brown 56eb10c0b6 mdadm-0.7.1 2002-03-15 05:21:36 +00:00
Neil Brown 9a9dab3670 mdadm-0.7 2002-03-08 00:03:52 +00:00
Neil Brown cd29a5c835 mdctl-0.6 2002-03-06 23:17:40 +00:00
Neil Brown 82b27616de mdctl-v0.4 2001-07-26 07:00:09 +00:00
Neil Brown 682c705194 mdctl-v0.3 2001-06-14 05:33:53 +00:00
Neil Brown 64c4757e27 mdctl-v0.2 2001-06-08 02:36:23 +00:00