problems with GEOM_MIRROR

[Krzysztof Ciepłucha]

Pawel Jakub Dawidek wrote:


> +> 1. After server restart the mirror is being rebuilding form the beginning,
> +> even if before restart it was fully synchronized.
> 
> Yes, I know this problem. It is fixed in -CURRENT.
> Could you get g_mirror.c, g_mirror.h and g_mirror_ctl.c files from HEAD
> branch and try it?
> 
I have upgraded to 6-CURRENT, rebuild kernel and world.

# uname -a
FreeBSD krisbsd 6.0-CURRENT FreeBSD 6.0-CURRENT #1: Sat Sep  4 10:44:10 
CEST 2004     root at krisbsd:/usr/obj/usr/src/sys/KRIS5  i386

sysctl -b kern.geom.conftxt still shows labels like da0a .. da0f, and 
the mirror is still starting synchronization after every restart.

#dmesg

GEOM_LABEL[0]: Label for provider da0 is label/disk0.
GEOM_LABEL[1]: UFS2 file system detected on da0.
GEOM_LABEL[0]: Label for provider da1 is label/disk1.
GEOM_LABEL[1]: UFS2 file system detected on da1.
GEOM_LABEL[1]: UFS2 file system detected on da0a.
GEOM_LABEL[1]: UFS2 file system detected on da0c.
GEOM_LABEL[1]: UFS2 file system detected on da0d.
GEOM_LABEL[1]: UFS2 file system detected on da0e.
GEOM_LABEL[1]: UFS2 file system detected on da0f.
GEOM_MIRROR[1]: Creating device mirror1 (id=1132938933).
GEOM_MIRROR[0]: Device mirror1 created (id=1132938933).
GEOM_MIRROR[1]: Adding disk label/disk0 to mirror1.
GEOM_MIRROR[1]: Disk label/disk0 state changed from NONE to NEW (device 
mirror1).
GEOM_MIRROR[0]: Device mirror1: provider label/disk0 detected.
GEOM_LABEL[1]: UFS2 file system detected on da1a.
GEOM_LABEL[1]: UFS2 file system detected on da1c.
GEOM_LABEL[1]: UFS2 file system detected on da1d.
GEOM_LABEL[1]: UFS2 file system detected on da1e.
GEOM_LABEL[1]: UFS2 file system detected on da1f.
GEOM_MIRROR[1]: Adding disk label/disk1 to mirror1.
GEOM_MIRROR[1]: Disk label/disk1 state changed from NONE to NEW (device 
mirror1).
GEOM_MIRROR[0]: Device mirror1: provider label/disk1 detected.
GEOM_MIRROR[1]: Using disk label/disk1 (device mirror1) as a master disk 
for synchronization.
GEOM_MIRROR[1]: Device mirror1 state changed from STARTING to RUNNING.
GEOM_MIRROR[1]: Disk label/disk1 state changed from NEW to ACTIVE 
(device mirror1).
GEOM_MIRROR[0]: Device mirror1: provider label/disk1 activated.
GEOM_MIRROR[1]: Disk label/disk0 state changed from NEW to SYNCHRONIZING 
(device mirror1).
GEOM_MIRROR[0]: Device mirror1: provider mirror/mirror1 launched.
GEOM_MIRROR[0]: Device mirror1: rebuilding provider label/disk0.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1a.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1c.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1d.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1e.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1f.
Mounting root from ufs:/dev/mirror/mirror1a
GEOM_MIRROR[1]: Disk label/disk1 (device mirror1) marked as dirty.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1e.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1f.
GEOM_LABEL[1]: UFS2 file system detected on mirror/mirror1d.

<... and after synchronization finished...>

GEOM_MIRROR[1]: Disk label/disk0 state changed from SYNCHRONIZING to 
ACTIVE (device mirror1).
GEOM_MIRROR[0]: Device mirror1: rebuilding provider label/disk0 finished.
GEOM_MIRROR[1]: Disk label/disk0 (device mirror1) marked as dirty.
GEOM_MIRROR[0]: Device mirror1: provider label/disk0 activated.krisbsd#


krisbsd# sysctl -b kern.geom.conftxt
0 DISK da1 2147483648 512 hd 255 sc 63
1 LABEL label/disk1 2147483136 512 i 0 o 0
2 MIRROR mirror/mirror1 2147482624 512
3 BSD mirror/mirror1f 1100176384 512 i 5 o 1047306240 ty 7
3 BSD mirror/mirror1e 268435456 512 i 4 o 778870784 ty 7
3 BSD mirror/mirror1d 268435456 512 i 3 o 510435328 ty 7
3 BSD mirror/mirror1c 2147482624 512 i 2 o 0 ty 0
3 BSD mirror/mirror1b 241999872 512 i 1 o 268435456 ty 1
3 BSD mirror/mirror1a 268435456 512 i 0 o 0 ty 7
0 DISK da0 2147483648 512 hd 255 sc 63
1 BSD da0f 1100176384 512 i 5 o 1047306240 ty 7
1 BSD da0e 268435456 512 i 4 o 778870784 ty 7
1 BSD da0d 268435456 512 i 3 o 510435328 ty 7
1 BSD da0c 2147482624 512 i 2 o 0 ty 0
1 BSD da0b 241999872 512 i 1 o 268435456 ty 1
1 BSD da0a 268435456 512 i 0 o 0 ty 7
1 LABEL label/disk0 2147483136 512 i 0 o 0
2 BSD label/disk0f 1100176384 512 i 5 o 1047306240 ty 7
2 BSD label/disk0e 268435456 512 i 4 o 778870784 ty 7
2 BSD label/disk0d 268435456 512 i 3 o 510435328 ty 7
2 BSD label/disk0c 2147482624 512 i 2 o 0 ty 0
2 BSD label/disk0b 241999872 512 i 1 o 268435456 ty 1
2 BSD label/disk0a 268435456 512 i 0 o 0 ty 7
2 MIRROR mirror/mirror1 2147482624 512
3 BSD mirror/mirror1f 1100176384 512 i 5 o 1047306240 ty 7
3 BSD mirror/mirror1e 268435456 512 i 4 o 778870784 ty 7
3 BSD mirror/mirror1d 268435456 512 i 3 o 510435328 ty 7
3 BSD mirror/mirror1c 2147482624 512 i 2 o 0 ty 0
3 BSD mirror/mirror1b 241999872 512 i 1 o 268435456 ty 1
3 BSD mirror/mirror1a 268435456 512 i 0 o 0 ty 7
krisbsd#

any ideas?

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