Am 03.03.2010 15:18, schrieb Stefan G. Weichinger: > Am 03.03.2010 14:47, schrieb Volker Armin Hemmann: > >> but you do get /dev/sgX devices? > > Yes. > > Looks like the four SATA-disks, one cdrom and the tapedrive (recognized > as CDROM?): > > # ls -l /dev/sg? > crw-rw---- 1 root disk 21, 0 3. Mär 2010 /dev/sg0 > crw-rw---- 1 root disk 21, 1 3. Mär 2010 /dev/sg1 > crw-rw---- 1 root disk 21, 2 3. Mär 2010 /dev/sg2 > crw-rw---- 1 root disk 21, 3 3. Mär 2010 /dev/sg3 > crw-rw---- 1 root cdrom 21, 4 3. Mär 2010 /dev/sg4 > crw-rw---- 1 root cdrom 21, 5 3. Mär 2010 /dev/sg5
After a reboot, with a tape inserted, I get: # ls -l /dev/sg? crw-rw---- 1 root disk 21, 0 3. Mär 2010 /dev/sg0 crw-rw---- 1 root disk 21, 1 3. Mär 2010 /dev/sg1 crw-rw---- 1 root disk 21, 2 3. Mär 2010 /dev/sg2 crw-rw---- 1 root disk 21, 3 3. Mär 2010 /dev/sg3 crw-rw---- 1 root cdrom 21, 4 3. Mär 2010 /dev/sg4 crw-rw---- 1 root tape 21, 5 3. Mär 2010 /dev/sg5 and also # ls -l /dev/st0* crw-rw---- 1 root tape 9, 0 3. Mär 2010 /dev/st0 crw-rw---- 1 root tape 9, 96 3. Mär 2010 /dev/st0a crw-rw---- 1 root tape 9, 32 3. Mär 2010 /dev/st0l crw-rw---- 1 root tape 9, 64 3. Mär 2010 /dev/st0m # ls -l /dev/nst0* crw-rw---- 1 root tape 9, 128 3. Mär 2010 /dev/nst0 crw-rw---- 1 root tape 9, 224 3. Mär 2010 /dev/nst0a crw-rw---- 1 root tape 9, 160 3. Mär 2010 /dev/nst0l crw-rw---- 1 root tape 9, 192 3. Mär 2010 /dev/nst0m I am able to write and read a tape, yes. But dmesg still looks ugly! stuff like --> usb-storage: -- transfer complete usb-storage: Bulk data transfer result 0x0 usb-storage: Attempting to get CSW... usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes usb-storage: Status code 0; transferred 13/13 usb-storage: -- transfer complete usb-storage: Bulk status result = 0 usb-storage: Bulk Status S 0x53425355 T 0x2c67 R 0 Stat 0x0 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command WRITE_6 (6 bytes) usb-storage: 0a 00 00 80 00 00 usb-storage: Bulk Command S 0x43425355 T 0x2c68 L 32768 F 0 Trg 0 LUN 0 CL 6 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: usb_stor_bulk_transfer_sglist: xfer 32768 bytes, 1 entries usb-storage: Status code 0; transferred 32768/32768 usb-storage: -- transfer complete usb-storage: Bulk data transfer result 0x0 usb-storage: Attempting to get CSW... usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes usb-storage: Status code 0; transferred 13/13 usb-storage: -- transfer complete usb-storage: Bulk status result = 0 usb-storage: Bulk Status S 0x53425355 T 0x2c68 R 0 Stat 0x0 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command WRITE_6 (6 bytes) usb-storage: 0a 00 00 80 00 00 usb-storage: Bulk Command S 0x43425355 T 0x2c69 L 32768 F 0 Trg 0 LUN 0 CL 6 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: usb_stor_bulk_transfer_sglist: xfer 32768 bytes, 1 entries Not very trustworthy? S
