Date: Sun, 1 Oct 2006 00:32:06 +0200 From: "Brian King" <free.as.in.speech@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: western digital mybook (external usb drive, 250gb) takes 15 minutes to be recognized Message-ID: <2cc028020609301532q3f30489dm194d7d83383c7a36@mail.gmail.com> In-Reply-To: <20060930122036.GA63969@slackbox.xs4all.nl> References: <2cc028020609300334y3ca1b8bfs9204f1262aebc460@mail.gmail.com> <20060930122036.GA63969@slackbox.xs4all.nl>
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thanks for the response, Roland! On 9/30/06, Roland Smith <rsmith@xs4all.nl> wrote: > > > I've got an external harddrive with a WD disk. It works without > problems; > > umass0: Prolific Technology Inc. Mass Storage Device, rev 2.00/1.00, addr > 2 > da0 at umass-sim0 bus 0 target 0 lun 0 > da0: <WDC WD25 00JB-00REA0 20.0> Fixed Direct Access SCSI-0 device > da0: 40.000MB/s transfers > da0: 238475MB (488397168 512 byte sectors: 255H 63S/T 30401C) > > I've encrypted mine with GEOM_ELI though, and put a single filesystem on > the encryped disk. interesting. perhaps it's something specific to the MyBook. i'm guessing that you don't have a MyBook? > no other messages related to the drive are displayed on the console during > > these 15 minutes. > > > > once the da0 device is recognized, i can mount the partitions (i've got > it > > split into two roughly equal-sized primary partitions, one ext2fs and > one > > msdos), e.g.: > > mount -t ext2fs /dev/da0s1/mnt/backup > > Maybe the driver is looking for FreeBSD slices? Do you see any disk > activity > during this 15 minute period? no, i haven't noticed any. in fact, after about 10 minutes the disk spins down because there's been no activity. > > Have you even enabled it? It's disabled by default. As I understand, > it's deprecated in favour of devd. > > I can't find any devd events on my system for the drive, probably > because it's handled by atapicam(4). i did have usbd enabled; i had enabled it while following some old instructions about how to mount a usb flash stick. i've disabled it now; the behavior remains the same. in fact, i tried running usbd verbosely it in the foreground ( /usr/sbin/usbd -v -v -d ). when attaching the MyBook the following was displayed (immediately): ------------- usbd: device-attach event at 1159638275.878767000, External HDD, Western Digital: vndr=0x1058 prdct=0x0901 rlse=0x0206 clss=0x0000 subclss=0x0000 prtcl=0x0000 device names: umass0 === match attempt: umass0 usbd: Found action 'USB device' for External HDD, Western Digital at umass0 usbd: action 0: USB device usbd: Setting DEVNAME='umass0' ------------- ... and then the long pause before it attaches to da0 (nothing more is displayed at time of attachment) "camcontrol devlist" gives this right after plugging in the drive: <WD 2500JB External 0107> at scbus0 target 0 lun 0 (probe0) and after it finally attaches to da0 "camcontrol devlist" gives: <WD 2500JB External 0107> at scbus0 target 0 lun 0 (pass0,da0) so it seems that the probe phase is what is taking so long. is there any way to specify what action to take when this specific drive is attached, instead of having the system probe it? i also tried running devd verbosely in the foreground (/sbin/devd -d -D). here is the output when the drive is attached: -------- Processing event '? at port=3 vendor=0x1058 product=0x0901 devclass=0x00 devsubclass=0x00 release=0x0206 sernum="57442D5743414E4B34373234312421" on uhub3' Pushing table setting port=3 setting vendor=0x1058 setting product=0x0901 setting devclass=0x00 setting devsubclass=0x00 setting release=0x0206 setting sernum=57442D5743414E4B34373234312421 setting bus=uhub3 Processing nomatch event Popping table Processing event '+umass0 vendor=0x1058 product=0x0901 devclass=0x00 devsubclass=0x00 release=0x0206 sernum="57442D5743414E4B34373234312421" intclass=0x08 intsubclass=0x06 at port=3 interface=0 vendor=0x1058 product=0x0901 devclass=0x00 devsubclass=0x00 release=0x0206 sernum="57442D5743414E4B34373234312421" intclass=0x08 intsubclass=0x06 on uhub3' Pushing table setting device-name=umass0 setting vendor=0x1058 setting product=0x0901 setting devclass=0x00 setting devsubclass=0x00 setting release=0x0206 setting sernum=57442D5743414E4B34373234312421 setting intclass=0x08 setting intsubclass=0x06 Processing attach event Testing device-name=umass0 against ^ed50 Testing device-name=umass0 against ^ubt[0-9]+ Testing device-name=umass0 against ^ukbd0 Testing device-name=umass0 against ^ums[0-9]+ Testing media type of umass0 against 0x20 Testing media type of umass0 against 0x80 Testing device-name=umass0 against ^(aac|adv|adw|aha|ahb|ahc|ahd|aic|amd|amr|asr|bt|ciss|ct|dpt|esp|ida|iir|ips|isp|mlx|mly|mpt|ncr|ncv|nsp|stg|sym|trm|wds)[0-9]+ Popping table -------- ... and then the long pause before it attaches to da0 (nothing more is displayed at time of attachment) this MyBook doesn't have any delay when connecting on linux (ubuntu 6.06) or on windows xp on this computer. any ideas? i'm stumped at this point...
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