Re: Re: fr1-2.16 patch for 2.6.10 kernel

Peter T. Breuer a écrit :
>>can you please send me your current fr1 patch to be sure that we are on
>>sync (or confirm that the ftp one is the good one)?
> 
> 
> I've just generated the patch for the code I am using. I haven't
> compared with the archive. It looks about the same (I just read through
> it to make sure it looks sensible).
> 
> Apologies if I forgot any file.

Ok, i tested with your patch : no crash!  but alway this stange behavior 
: from time to time, faulty disk is not recognised, forcing total 
resync. The problem occurs randomly. The disk is not accessed during the 
cycles.

raid1: Disk failure on sda1, disabling device.
         Operation continuing on 1 devices
raid1: made bitmap f7cbb740 at events 0:38
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved
RAID1 conf printout:
  --- wd:1 rd:2
  disk 0, wo:1, o:0, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
RAID1 conf printout:
  --- wd:1 rd:2
  disk 1, wo:0, o:1, dev:sdb1
md: trying to hot-add unknown-block(8,1) to md0 ...
md0: repair of faulty disk 800001!
md: trying to remove unknown-block(8,1) from md0 ...
md0: notifying dev 800001 it is no longer in array
md: unbind<sda1>
md: export_rdev(sda1)
md 1205: unlock_rdev nulls bdev
md 1197: lock_rdev restores bdev 800001
md0: repairing old mirror component 800001 (disk 57 >= bitmap 0)
md: bind<sda1>
md0: notifying dev 800001 it is now in array
md0: set repair bit to 1 on superblock f7fc8480
md0: md_check_recovery 2: repair bit 100 on sb f7fc8480 preserved
RAID1 conf printout:
  --- wd:1 rd:2
  disk 0, wo:1, o:1, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
md: syncing RAID array md0 (sb f7fc8480)
md: minimum _guaranteed_ reconstruction speed: 10000000 KB/sec/disc.
md: using maximum available idle IO bandwith (but not more than 200000 
KB/sec) for reconstruction.
md: using 128k window, over a total of 489856 blocks.
md0: repair bit set on sb so retained bitmap f7cbb740
raid1: skipped clean sectors 0-979711
md: md0: sync done.
RAID1 conf printout:
  --- wd:2 rd:2
  disk 0, wo:0, o:1, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
md0: md_check_recovery 1: repair bit 0 on sb f7fc8480 preserved
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved

Ok, no problem.

raid1: Disk failure on sda1, disabling device.
         Operation continuing on 1 devices
raid1: bitmap f7cbb740 already active!
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved
md: trying to hot-add unknown-block(8,1) to md0 ...
md0: repair of faulty disk 800001!
md: trying to remove unknown-block(8,1) from md0 ...
md0: notifying dev 800001 it is no longer in array
md: unbind<sda1>
md: export_rdev(sda1)
md 1205: unlock_rdev nulls bdev
md 1197: lock_rdev restores bdev 800001
md0: repairing old mirror component 800001 (disk 61 >= bitmap 0)
md: bind<sda1>
md0: notifying dev 800001 it is now in array
md0: set repair bit to 1 on superblock f7fc8480
md0: md_check_recovery 2: repair bit 100 on sb f7fc8480 preserved
RAID1 conf printout:
  --- wd:1 rd:2
  disk 0, wo:1, o:1, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
md: syncing RAID array md0 (sb f7fc8480)
md: minimum _guaranteed_ reconstruction speed: 10000000 KB/sec/disc.
md: using maximum available idle IO bandwith (but not more than 200000 
KB/sec) for reconstruction.
md: using 128k window, over a total of 489856 blocks.
md0: repair bit set on sb so retained bitmap f7cbb740
raid1: skipped clean sectors 0-979711
md: md0: sync done.
RAID1 conf printout:
  --- wd:2 rd:2
  disk 0, wo:0, o:1, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
md0: md_check_recovery 1: repair bit 0 on sb f7fc8480 preserved
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved

no problem again,

raid1: Disk failure on sda1, disabling device.
         Operation continuing on 1 devices
raid1: bitmap f7cbb740 already active!
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved
md: trying to hot-add unknown-block(8,1) to md0 ...
md0: repair of faulty disk 800001!
md: trying to remove unknown-block(8,1) from md0 ...
md0: notifying dev 800001 it is no longer in array
md: unbind<sda1>
md: export_rdev(sda1)
md 1205: unlock_rdev nulls bdev
md 1197: lock_rdev restores bdev 800001
md: adding new mirror component 800001
md: old uuid 5dc1267b 788f7499 cd49d3c0 d06f0b96
md: new uuid 0 8048640 2 400179c8 <***** disk has changed.
md: bind<sda1>
md0: notifying dev 800001 it is now in array
md0: set repair bit to 0 on superblock f7fc8480
md0: md_check_recovery 2: repair bit 0 on sb f7fc8480 preserved
RAID1 conf printout:
  --- wd:1 rd:2
  disk 0, wo:1, o:1, dev:sda1
  disk 1, wo:0, o:1, dev:sdb1
md: syncing RAID array md0 (sb f7fc8480)
md: minimum _guaranteed_ reconstruction speed: 10000000 KB/sec/disc.
md: using maximum available idle IO bandwith (but not more than 200000 
KB/sec) for reconstruction.
md: using 128k window, over a total of 489856 blocks.
md0: no repair bit on sb so removed bitmap f7cbb740

total resync here.