[haiku-bugs] [Haiku] #9655: External usb hard disk with switch doesn't work/mount properly

  • From: "Giova84" <trac@xxxxxxxxxxxx>
  • Date: Wed, 10 Apr 2013 10:38:39 -0000

#9655: External usb hard disk with switch doesn't work/mount properly
-------------------------------------------------+-------------------------
 Reporter:  Giova84                              |        Owner:  axeld
     Type:  bug                                  |       Status:  new
 Priority:  normal                               |    Milestone:  R1
Component:  Applications/Tracker                 |      Version:
 Keywords:  External usb hard disk with switch   |  R1/Development
  doesn't work properly spindown mount           |   Blocked By:
 Blocking:                                       |  Has a Patch:  0
 Platform:  x86                                  |
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 Here i have an external usb disk. And i have found two issues, utilizing
 it under Haiku. Are both related to power on. The first: this external hdd
 has a power switch. in Haiku, when I turn on this hdd, it doesn't appear
 in the list of mountables drives. To do this i have to unplug the usb
 cable, turn on the hdd and reattach the cable: in this way the hdd will be
 available. This problem doesn't occurs under Windows 7 and under Linux.

 The second issue is always related to power management: this hdd provide
 the spindown feature (after about 15 minutes of inactivity, the hdd
 automatically power off itself, and when i access again to disk, the hdd
 turn on again automatically)
 So, under all other operating system this operation between power off and
 power on happens instantly, but under Haiku takes some seconds of delay
 (eg when i open the Tracker inside this hard disk).

 I have also noticed that when i write data to this hdd, Tracker takes more
 CPU.

 hrev 45349 and i have noticed this on every Haiku revision.


 PS: I have added this Ticket under "Tracker" category just because under
 Servers category ain't available "mount_server".

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Ticket URL: <http://dev.haiku-os.org/ticket/9655>
Haiku <http://dev.haiku-os.org>
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