centos man page for scsi_block_when_processing_errors

SCSI_BLOCK_WHEN_PROC(9) 					  SCSI mid layer					   SCSI_BLOCK_WHEN_PROC(9)

NAME
       scsi_block_when_processing_errors - Prevent cmds from being queued.

SYNOPSIS
       int scsi_block_when_processing_errors(struct scsi_device * sdev);

ARGUMENTS
       sdev
	   Device on which we are performing recovery.

DESCRIPTION
       We block until the host is out of error recovery, and then check to see whether the host or the device is offline.

RETURN VALUE
       0 when dev was taken offline by error recovery. 1 OK to proceed.

AUTHORS
       James Bottomley <James.Bottomley@hansenpartnership.com>
	   Author.

       Rob Landley <rob@landley.net>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SCSI_BLOCK_WHEN_PROC(9)