tree 5a2246ee877eec0a6d5f458605b9621391b38a2b
parent 2af8a1a704a352bab2e9eaf803db0b3552e826d0
author Paolo Bonzini <pbonzini@redhat.com> 1385123994 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> 1386080809 +0100

block/iscsi: check WRITE SAME support differently depending on MAY_UNMAP

The current check is right for MAY_UNMAP=1.  For MAY_UNMAP=0, just
try and fall back to regular writes as soon as a WRITE SAME command
fails.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>