Re: block size problem ?

> What kernel is this?

2.6.12 with my patches. As i remenber there was a warning about ioctl during 
compiling of enbd_base.c maybe i need to investigate it further.

> 
>Jul  7 18:05:18 se3 kernel: ENBD #824[105]: enbd_open DISK CHECK wanted in open 
>>on device nda
>>Jul  7 18:05:18 se3 kernel: ENBD #4404[105]: enbd_media_changed MEDIA CHANGED called
>>Jul  7 18:05:18 se3 kernel: ENBD #4410[105]: enbd_media_changed REMOTE CHECK 
>>done locally, no remote ioctl!
> 
> 
> Well, again, you don't have the remote ioctls module loaded, I think.
> 
> 

Well, you were right, enbd_ioctl was not loaded !  So maybe we have to change 
/etc/init.d/enbd script to allow it to be loaded ?


here the syslog :

Jul  8 14:13:58 se3 enbd-client: enbd-client: client says target 0 is 
ldap-croise:12345
Jul  8 14:13:58 se3 enbd-client: enbd-client: client identifier is A-1
Jul  8 14:13:58 se3 enbd-client: enbd-client: client channels is 4
Jul  8 14:13:58 se3 enbd-client: enbd-client: client cksum flag is 1
Jul  8 14:13:58 se3 enbd-client: enbd-client: client says blksize is 512
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) opened device /dev/nda
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager opened NBD 
device /dev/nda (2b00)
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) set kernel bdflush 
sync boundary to 80% from -1209666576%
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) left kernel bdflush 
async boundary at -1074079676%
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager detaches from 
shell
Jul  8 14:13:58 se3 enbd-client: nbd/pidfile 28529: <# 144> lockpidfile 
returning err 0 for lock attempt
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager made pidfile 
/var/run/enbd-client-A-1.pid with pid 28529
Jul  8 14:13:58 se3 enbd-client: nbd/time 28529: <#  64> mygettimeofday time was 
0+0E-6 s and is 1120824838+17447E-6 s
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) starts introduction 
sequence on ldap-croise:12345
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) got size 159966560256
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) got signature [A-1], 
had []
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) negotiated blksize 512
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) negotiated pulse_intvl 10
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) got session port 12347 ok
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) introduction sequence 
ends ok
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) set device size 
159966560256
Jul  8 14:13:58 se3 enbd-client: enbd-client 28529: <#1693> setdeviceblksize 
client (-1) Warning! kernel says blksz is 4096 != 512
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) set md5sum flags on device
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) sets session slots to 0-3
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager launched 
daemon 0 (28530) for ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager launched 
daemon 1 (28531) for ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager launched 
daemon 2 (28532) for ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (-1) manager launched 
daemon 3 (28533) for ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (3) opened device /dev/nda
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (0) opened device /dev/nda
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (3) opened socket 5 to 
ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (0) opened socket 5 to 
ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (1) opened device /dev/nda
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (2) opened device /dev/nda
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (1) opened socket 5 to 
ldap-croise:12347
Jul  8 14:13:58 se3 enbd-client: enbd-client: client (2) opened socket 5 to 
ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (3) read passwd ok from 
ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (3) got cliserv magic ok 
from ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (0) read passwd ok from 
ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (0) got cliserv magic ok 
from ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (3) got a signature ok from 
ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (3) begins main loop
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (0) got a signature ok from 
ldap-croise:12347
Jul  8 14:14:00 se3 enbd-client: enbd-client: client (0) begins main loop
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (1) read passwd ok from 
ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (1) got cliserv magic ok 
from ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (1) got a signature ok from 
ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (1) begins main loop
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (2) read passwd ok from 
ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (2) got cliserv magic ok 
from ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (2) got a signature ok from 
ldap-croise:12347
Jul  8 14:14:01 se3 enbd-client: enbd-client: client (2) begins main loop
Jul  8 14:14:03 se3 enbd-client: enbd-client: client (-1) opened device /dev/nda


It looks fine now ! mdadm is happy now...