target: Drop se_subsystem_api->[write_cache,fua_write]_emulated flags

This patch drops se_subsystem_api->[write_cache,fua_write]_emulated flags
set by viritual FILEIO/IBLOCK/RD_MCP backend drivers in favor of explict
TRANSPORT_PLUGIN_PHBA_PDEV checks to know when to fail if userspace is
attempting to set virtual emulation bits for an pSCSI (passthrough)
backend device.

Reported-by: Christoph Hellwig <hch@lst.de>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 0f6ece80bffe..5b745bb56a68 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -766,8 +766,6 @@ static struct se_subsystem_api iblock_template = {
         .name                   = "iblock",
         .owner                  = THIS_MODULE,
         .transport_type         = TRANSPORT_PLUGIN_VHBA_PDEV,
-        .write_cache_emulated   = 1,
-        .fua_write_emulated     = 1,
         .attach_hba             = iblock_attach_hba,
         .detach_hba             = iblock_detach_hba,
         .allocate_virtdevice    = iblock_allocate_virtdevice,