On 02/01/2013 05:52 PM, Bryn M. Reeves wrote: > On 02/01/2013 07:54 AM, Bart Van Assche wrote: >> * proc_scsi_write - handle writes to /proc/scsi/scsi >> * @file: not used >> * @buf: buffer to write >> * @length: length of buf, at most PAGE_SIZE >> * @ppos: not used >> * >> * Description: this provides a legacy mechanism to add or remove >> * devices by Host, Channel, ID, and Lun. To use, >> * "echo 'scsi add-single-device 0 1 2 3' > /proc/scsi/scsi" or >> * "echo 'scsi remove-single-device 0 1 2 3' > /proc/scsi/scsi" with >> * "0 1 2 3" replaced by the Host, Channel, Id, and Lun. > > The proc interface is deprecated; this can all be done via sysfs today, > e.g.: > > echo 1 > /sys/block/sdc/device/delete > > Is equivalent to issuing scsi remove-single-device to proc. yes, but the result is the same. It will do some IO first which will cause this command hang. Thanks, Tao > > Regards, > Bryn. > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
