[SCSI] iscsi_tcp: print useful error message when iscsi crc23c allocation fails
authorMike Christie <michaelc@cs.wisc.edu>
Wed, 28 Feb 2007 23:32:21 +0000 (17:32 -0600)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Sun, 11 Mar 2007 16:30:11 +0000 (11:30 -0500)
commit0f238418b6d41cdfc85f2f399848429ff6fbfbd0
tree12a0b9cedc9aad715b1ade7955e365e173b37088
parent8231f0eddbe425cc3b54f2d723bb03531925272e
[SCSI] iscsi_tcp: print useful error message when iscsi crc23c allocation fails

People do not read the README and seem to like to
unselect the crc32c module even though iscsi_tcp selects
it for them. This patch spits a error that tells the user
that they really do need the module. Hopefully, we will
get fewer people asking about this now.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/iscsi_tcp.c