Re: dummy scsi read or scsi command periodically for external USB Hard Disk

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 9 Jul 2014, loody wrote:

> there is one thing pop in my mind.
> if events_poll_msecs is used for media_change, shouldn't we wrap is READ10?

No.  Why should media change polling use READ(10)?  TEST UNIT READY 
does a good job of detecting media changes.

> the difference seems
> 1. change SCSI command
> 2. allocate 512 Byte for 1 sector dummy read
> the periodically trigging flow should be the same.
> 
> if you think above is possible, where we should start from?

Why do you want to make this change?

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux