target: Fail UNMAP when emulate_tpu=0
authorNicholas Bellinger <nab@linux-iscsi.org>
Sat, 14 Feb 2015 02:29:50 +0000 (02:29 +0000)
committerNicholas Bellinger <nab@linux-iscsi.org>
Sat, 14 Feb 2015 02:54:48 +0000 (02:54 +0000)
commit61fdb4acc8411bf50589bc67431ad12e21e7678a
tree632d2dced5bd55fa3026665a356c7e9ff20b483a
parentd0a91295557666f9e58b79b5177a98229007803b
target: Fail UNMAP when emulate_tpu=0

This patch adds a check within sbc_parse_cdb() to fail a UNMAP op,
if the backend device has emulate_tpu disabled.

Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_sbc.c