NetBSD/dist/iscsi/doc/README_OSD

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Installing the OSD System
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1. Build kernel version 2.4 w/ SMP mode disabled and make sure the
directory /usr/src/linux points to this build.
2. Modify initiator.h and initiator.c (as per the README) to point to
your intended target.
3. Run 'make osd' to build all the OSD executables. In particular,
you need uosd, so.o, intel_iscsi.o and osdfs.o.
4. Run 'make all' to build the remaining executables.
5. Select a machine as the target and run "uosd -f" as root on this
machine. This will create files and directories in /tmp.
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Testing the OSD System
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6. Run utest to make sure the target is working OK.
7. Do an "insmod ./so.o" to install the Linux SCSI upper layer driver for OSD.
8. Do an "insmod ./intel_iscsi.o" to install the kernel mode iSCSI initiator.
9. Do an "insmod ./osdfs.o" to install the file system.
10. Make the OSD device with "mknod /dev/so0 b 232 0".
11. Do a "mount -t osdfs /dev/so0 /mnt" to mount the filesystem.
12. Go to /mnt and run "echo Hello, World! > foo" to create an object
on the OSD.
13. Do a "cat foo" to read the object. you should see "Hello, world!"
From here you should be able to use /mnt as you would any filesystem.
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2.4.18 Modifications
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include/scsi/scsi.h:143
#define TYPE_OSD 0x0e
drivers/scsi/scsi.h:92:
#define MAX_SCSI_DEVICE_CODE 15
drivers/scsi/scsi.h:354:
#define MAX_COMMAND_SIZE 256
drivers/scsi/scsi.c:145:
"OSD ",
drivers/scsi/scsi_dma.c:248:
SDpnt->type == TYPE_DISK || SDpnt->type == TYPE_MOD || SDpnt->type == TYPE_OSD) {
drivers/scsi/scsi_scan.c:644:
case TYPE_OSD:
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Hints/Tips
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-Field testing on some workstations resulted in compiling errors if highmem support in the kernel as enabled