f21e18ca89
Compile with -Wextra by default
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This produced lots of warning, some of which pointed to actual bugs.
Signed-off-by: NeilBrown <neilb@suse.de>
2010-08-05 13:13:02 +10:00
fcf5762500
Add _FORTIFY_SOURCE to mdadm.O2 build.
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When building mdadm.O2, set _FORTIFY_SOURCE to get more
warnings, and also build mdmon.O2 to find warnings in that
code too.
Then fix the warnings.
Suggested-by: Luca Berra <bluca@comedia.it>
Signed-off-by: NeilBrown <neilb@suse.de>
2010-03-03 10:54:17 +11:00
1eac9f8454
restripe: fix assignment of raid6 blocks for syndrome calculation.
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Particularly for the _6 style.
Signed-off-by: NeilBrown <neilb@suse.de>
2009-10-16 17:50:06 +11:00
521f349cb0
restripe: fix compile warning.
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Just a type cast...
Signed-off-by: NeilBrown <neilb@suse.de>
2009-10-12 17:00:23 +11:00
cc50ccdc29
restripe : various fixed for RAID6 2-failure recovery.
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Signed-off-by: NeilBrown <neilb@suse.de>
2009-10-12 16:57:22 +11:00
ca4f89a3b7
Merge branch 'master' into devel-3.1
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Conflicts:
mdadm.8
2009-10-01 16:58:40 +10:00
e38cc2d87b
Fix raid6 error recovery in 'restripe' code.
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Thanks to Matthias Urlichs for discovering and reporting this.
Signed-off-by: NeilBrown <neilb@suse.de>
2009-09-25 17:23:33 +10:00
e9e43ec367
Grow: support restart of new migrations.
2009-08-13 11:12:54 +10:00
7236ee7ad4
Handle extra 'grow' variations.
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UNFINISHED
2009-08-11 13:02:49 +10:00
a628848379
restripe: support saving when not all devices are present.
2009-07-14 15:12:30 +10:00
e736b62389
Update copyright dates and remove references to @cse.unsw.edu.au
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Also removed 'paper' addresses.
Signed-off-by: NeilBrown <neilb@suse.de>
2009-06-02 14:35:45 +10:00
e0d95aac96
restripe: add support for new layouts including DDF
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md supports new raid6 layouts to support conversion to and from
raid5 and well as DDF. Make sure restripe handles those, including
getting the order right for Q-syndrome calculation.
Signed-off-by: NeilBrown <neilb@suse.de>
2009-05-25 10:52:31 +10:00
94a20f0c80
Fix alignment for backup of reshape data.
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Since we introduced O_DIRECT for device access we need
properly aligned buffers and IO requests. The reshape code
missed out on the conversion.
Signed-off-by: NeilBrown <neilb@suse.de>
2008-08-19 17:55:15 +10:00
48327135d6
Teach restripe to calculate Q syndrome for raid6.
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This allows mdadm to correctly restart a raid6 grow that
crashed during the critcal phase.
2007-02-22 14:59:19 +11:00
353632d927
Support restarting of a reshape on --assemble
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Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-20 03:17:31 +00:00
e86c9dd6d8
Initial reshape support
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Needs work for other levels etc.
Signed-off-by: Neil Brown <neilb@suse.de>
2006-03-13 05:51:32 +00:00
NeilBrown