[SCSI] Document enhanced error codes

Document the various error codes returned on I/O failure.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Hannes Reinecke 2013-07-01 15:16:23 +02:00 • committed by James Bottomley
commit 0f7f6234d3