AC_MSG_RESULT(no)
])
+ AC_MSG_CHECKING([if libiscsi.h struct iscsi_session has member discovery_sess])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/libiscsi.h>
+ ],[
+ struct iscsi_session iscsi_sess = {
+ .discovery_sess = 0,
+ };
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_DISCOVERY_SESSION, 1,
+ [discovery_sess is defined])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if iscsi_proto.h has structure iscsi_cmd])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/iscsi_proto.h>
+ ],[
+ struct iscsi_cmd hdr;
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ISCSI_CMD, 1,
+ [iscsi_proto.h has structure iscsi_cmd])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_device.h struct scsi_device has u64 lun])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_device.h>
+ ],[
+ struct scsi_device sdev = {
+ .lun = 0,
+ };
+
+ pr_err("lun %llu", sdev.lun);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_DEVICE_U64_LUN, 1,
+ [scsi_device.h struct scsi_device has u64 lun])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_transport_iscsi.h struct iscsi_transport has member check_protection])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_transport_iscsi.h>
+ ],[
+ struct iscsi_transport iscsi_iser_transport = {
+ .check_protection = NULL,
+ };
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ISCSI_TRANSPORT_CHECK_PROTECTION, 1,
+ [check_protection is defined])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if iscsi_transport.h struct iscsit_transport has member iscsit_get_sup_prot_ops])
+ LB_LINUX_TRY_COMPILE([
+ #include <target/iscsi/iscsi_transport.h>
+
+ enum target_prot_op get_sup_prot_ops(struct iscsi_conn *conn)
+ {
+ return 0;
+ }
+
+ ],[
+ struct iscsit_transport it = {
+ .iscsit_get_sup_prot_ops = get_sup_prot_ops,
+ };
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ISCSIT_TRANSPORT_HAS_GET_SUP_PROT_OPS, 1,
+ [iscsit_transport has member iscsit_get_sup_prot_ops])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if highmem.h has kmap_atomic function with km_type])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/highmem.h>
+ ],[
+ kmap_atomic(NULL, KM_USER0);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_KM_TYPE, 1,
+ [highmem.h has kmap_atomic function with km_type])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if blkdev.h has flag QUEUE_FLAG_SG_GAPS])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/blkdev.h>
+ ],[
+ int flag = QUEUE_FLAG_SG_GAPS;
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_QUEUE_FLAG_SG_GAPS, 1,
+ [blkdev.h has flag QUEUE_FLAG_SG_GAPS])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_device.h has scsi_change_queue_depth])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_device.h>
+ ],[
+ scsi_change_queue_depth(NULL, 0);
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_CHANGE_QUEUE_DEPTH, 1,
+ [scsi_change_queue_depth exist])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_cmnd.h struct scsi_cmnd has member prot_flags])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_cmnd.h>
+ ],[
+ struct scsi_cmnd sc = {
+ .prot_flags = 0,
+ };
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_CMND_PROT_FLAGS, 1,
+ [scsi_cmnd has members prot_flags])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member change_queue_type])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_host.h>
+ ],[
+ struct scsi_host_template sh = {
+ .change_queue_type = 0,
+ };
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_CHANGE_QUEUE_TYPE, 1,
+ [scsi_host_template has members change_queue_type])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member use_blk_tags])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_host.h>
+ ],[
+ struct scsi_host_template sh = {
+ .use_blk_tags = 0,
+ };
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_USE_BLK_TAGS, 1,
+ [scsi_host_template has members use_blk_tags])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member use_host_wide_tags])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_host.h>
+ ],[
+ struct scsi_host_template sh = {
+ .use_host_wide_tags = 0,
+ };
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_USE_HOST_WIDE_TAGS, 1,
+ [scsi_host_template has members use_host_wide_tags])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_host.h struct Scsi_Host has member use_blk_mq])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_host.h>
+ ],[
+ struct Scsi_Host sh = {
+ .use_blk_mq = 0,
+ };
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_HOST_USE_BLK_MQ, 1,
+ [Scsi_Host has members use_blk_mq])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_tcq.h has function scsi_change_queue_type])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_tcq.h>
+ ],[
+ scsi_change_queue_type(NULL, 0);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_TCQ_SCSI_CHANGE_QUEUE_TYPE, 1,
+ [scsi_tcq.h has function scsi_change_queue_type])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_tcq.h has function scsi_init_shared_tag_map])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_tcq.h>
+ ],[
+ scsi_init_shared_tag_map(NULL, 0);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_TCQ_SCSI_INIT_SHARED_TAG_MAP, 1,
+ [scsi_tcq.h has function scsi_init_shared_tag_map])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if scsi_transfer_length is defind])
+ LB_LINUX_TRY_COMPILE([
+ #include <scsi/scsi_cmnd.h>
+ ],[
+ scsi_transfer_length(NULL);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SCSI_TRANSFER_LENGTH, 1,
+ [scsi_transfer_length is defined])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
+ AC_MSG_CHECKING([if MIN_NICE is defined in prio.h])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/sched/prio.h>
+ ],[
+ long nice = MIN_NICE;
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_MIN_NICE, 1,
+ [MIN_NICE is defined in prio.h])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+
])
#
# COMPAT_CONFIG_HEADERS
projects / ~aditr / compat.git / commitdiff