tree d240295f67ad9286295516dabc9949d5d3739700
parent da32dd681f7a1a17073c42b375fc23cf73c92155
author Boaz Harrosh <bharrosh@panasas.com> 1197571402 -0600
committer James Bottomley <James.Bottomley@HansenPartnership.com> 1200097702 -0600

[SCSI] iscsi: Prettify resid handling and some extra checks

  - Check to see that OVERFLOW is not negative indicating
    a bug.
  - Unify handling of UNDERFLOW and OVERFLOW to the same
    code.
  - Also handle BIDI_OVERFLOW.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>