scsi: iscsi_tcp: Drop target_alloc use

For software iSCSI, we do a session per host so there is no need to set the
target's can_queue since it's the same as the host one. Setting it just
results in extra atomic checks in the main I/O path.

Link: https://lore.kernel.org/r/20220616224557.115234-6-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 5e3b59e..29b1bd7 100644 (file)
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -1042,7 +1042,6 @@ static struct scsi_host_template iscsi_sw_tcp_sht = {
        .eh_target_reset_handler = iscsi_eh_recover_target,
        .dma_boundary           = PAGE_SIZE - 1,
        .slave_configure        = iscsi_sw_tcp_slave_configure,
-       .target_alloc           = iscsi_target_alloc,
        .proc_name              = "iscsi_tcp",
        .this_id                = -1,
        .track_queue_depth      = 1,