Am 06.03.2015 um 15:30 schrieb Gianluca Oglietti: > Package: libatasmart4 > Version: 0.19-3 > Severity: grave > Justification: causes non-serious data loss > > Dear Maintainer, > > I bought a new HDD docking station (for 2 HDDs) based on JMicron JMB551 > chipset > but I discover an issue that could cause data loss. > > If I mount some partitions of 2 HDDs connected to my laptop via USB 3.0 using > this docking station all works fine until the JMBB551 go in "sleep mode". This > kind of docking station, in fact, have an "intelligent sleep function" that > put > the HDDs in sleep mode when there aren't R/W data operations for at least 5 > minutes. > > Every 10 minutes udisksd control the state of SMART attributes of the attached > HDDs but when the docking is in "sleep mode" we notice the error > "sk_disk_check_sleep_mode: Operation not supported" and the USB connection to > the docking is resetted as you can see in the next udisksd log:
If checking the SMART state of the sleeping disk resets the USB connection, then this sounds like a kernel bug. -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
signature.asc
Description: OpenPGP digital signature
