Hi Tejun:
-Original Message-
From: Tejun Heo [mailto:[EMAIL PROTECTED]
But when I set OnChip SATA type into AHCI mode(SATA device ID
4391),
the hotplug can work, and the device name will be changed from
scd0 to
scd1
during the hotplug. The log messages are attached at the end
Hi Tejun:
That's strange. I guess we're forgetting something when forcing the
controller into AHCI mode.
Yes, it's strange. This issue also exists on RedHat RHEL5.1 and
RHEL4.6
What happens if you manually issue re-scan
by doing echo - - - /sys/class/scsi_host/hostN/scan where
Hello, Shane.
Shane Huang wrote:
That's strange. I guess we're forgetting something when forcing the
controller into AHCI mode.
Yes, it's strange. This issue also exists on RedHat RHEL5.1 and
RHEL4.6
What happens if you manually issue re-scan
by doing echo - - -
Hello,
Shane Huang wrote:
Do you guys think it's normal? It not, how to make SATA hotplug work
on
different SATA port? Should it be supported by BIOS or hardware?
If you connect it to a different port, the original device will die
and
new device will appear. That's the expected behavior.
Shane Huang wrote:
Hi Jeff and Tejun:
I want to continue this discussion with some questions:
From: Tejun Heo wrote:
Jeff Garzik wrote:
Shane Huang wrote:
1. If users unplug one SATA HDD(no-root partition) or SATA ODD when
the system is running, then plug it back to the same SATA
Hi Tejun:
Do you guys think it's normal? It not, how to make SATA hotplug work
on
different SATA port? Should it be supported by BIOS or hardware?
If you connect it to a different port, the original device will die
and
new device will appear. That's the expected behavior. In the log, I
Hi Jeff and Tejun:
I want to continue this discussion with some questions:
From: Tejun Heo wrote:
Jeff Garzik wrote:
Shane Huang wrote:
1. If users unplug one SATA HDD(no-root partition) or SATA ODD when
the system is running, then plug it back to the same SATA port,
Should the
Greetings:
I have some questions about SATA HDD/ODD hotplug support in linux.
1. If users unplug one SATA HDD(no-root partition) or SATA ODD when
the system is running, then plug it back to the same SATA port,
Should the system and SATA HDD/ODD still work well?
2. How about users plug the SATA
Shane Huang wrote:
1. If users unplug one SATA HDD(no-root partition) or SATA ODD when
the system is running, then plug it back to the same SATA port,
Should the system and SATA HDD/ODD still work well?
Yes.
2. How about users plug the SATA HDD/ODD in a different SATA port?
Should it still
Jeff Garzik wrote:
Shane Huang wrote:
1. If users unplug one SATA HDD(no-root partition) or SATA ODD when
the system is running, then plug it back to the same SATA port,
Should the system and SATA HDD/ODD still work well?
Yes.
To add a bit, libata hotplug has grace time of at least 15secs.
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