Date: Mon, 03 Feb 2014 17:21:00 +0100 From: Maurizio Vairani <maurizio.vairani@cloverinformatica.it> To: freebsd-fs@freebsd.org Subject: SDHC Sony SF-8UX =?windows-1252?Q?don=92t_works=2E?= Message-ID: <52EFC1EC.7010903@cloverinformatica.it>
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I'm trying to use this SDHC as a ZFS cache on a Samsung laptop: da0 at umass-sim0 bus 0 scbus3 target 0 lun 0 da0: <Multiple Card Reader 1.00> Removable Direct Access SCSI-0 device da0: Serial Number 058F63666438 da0: 40.000MB/s transfers da0: 7667MB (15702016 512 byte sectors: 255H 63S/T 977C) da0: quirks=0x2<NO_6_BYTE> After some minutes of usage this error is displayed : (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 0a 97 9f 00 00 05 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: UNIT ATTENTION asc:28,0 (Not ready to ready change, medium may have changed) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Retrying command (per sense data) (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 0a 97 9f 00 00 05 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Error 6, Unretryable error (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 01 00 00 01 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: UNIT ATTENTION asc:28,0 (Not ready to ready change, medium may have changed) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Retrying command (per sense data) (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 01 00 00 01 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Error 6, Unretryable error GEOM: da0: corrupt or invalid GPT detected. GEOM: da0: GPT rejected -- may not be recoverable. Trying to use the SDHC as a MS-DOS device I have receive the error: (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 4a 00 00 00 00 80 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: UNIT ATTENTION asc:28,0 (Not ready to ready change, medium may have changed) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Retrying command (per sense data) (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 4a 00 00 00 00 80 00 (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error (da0:umass-sim0:0:0:0): SCSI status: Check Condition (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) (da0:umass-sim0:0:0:0): Command Specific Info: 0xaa5501 (da0:umass-sim0:0:0:0): Error 6, Unretryable error I'm using: [root@ativ ~/bin]# uname -a FreeBSD ativ.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r260700: Thu Jan 16 07:03:04 CET 2014 root@ativ.local:/usr/obj/usr/src/sys/NEWCONS amd64 I've tested the card in Mac OS X on a Mac mini and in Windows 8 on the same laptop, without problems. I've only noted that the I/O speed is much lower on the Mac mini. Mac Write: mac-mini:~ maurizio$ sudo dd if=/dev/zero of=/dev/disk1 bs=1048576 count=200 209715200 bytes transferred in 138.019361 secs (1519462 bytes/sec) Mac Read: mac-mini:~ maurizio$ sudo dd of=/dev/null if=/dev/disk1 bs=1048576 count=200 209715200 bytes transferred in 23.719487 secs (8841473 bytes/sec) FreeBSD Write: [root@ativ ~]# dd if=/dev/zero of=/dev/da0 bs=1048576 count=200 209715200 bytes transferred in 13.647264 secs (15366831 bytes/sec) FreeBSD Read: [root@ativ ~]# dd of=/dev/null if=/dev/da0 bs=1048576 count=200 209715200 bytes transferred in 11.050251 secs (18978320 bytes/sec) Windows Write: with DH_Speed 1 min. test 16M/sec Windows Read: with DH_Speed 1 min. test 17.4M/sec Regards, Maurizio
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