bdev: Rename spdk_internal/bdev.h to spdk/bdev_module.h

This will become the public interface for implementing
bdev modules. Right now the file exposes too much of
the guts of the bdev layer to modules, so it needs
to be stripped down.

Change-Id: Ie8b8c3271d51fdb8d0c24a80244b3f3e510c8790
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/412297
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>

examples/bdev/hello_world/hello_bdev.c

@@ -38,7 +38,7 @@
 #include "spdk/event.h"
 #include "spdk/log.h"
 #include "spdk/string.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 static char *g_bdev_name = "Malloc0";
 

include/spdk_internal/lvolstore.h

@@ -37,7 +37,7 @@
 #include "spdk/blob.h"
 #include "spdk/lvol.h"
 #include "spdk/uuid.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 /* Default size of blobstore cluster */
 #define SPDK_LVS_OPTS_CLUSTER_SZ (4 * 1024 * 1024)

lib/bdev/aio/bdev_aio.h

@@ -41,7 +41,7 @@
 #include "spdk/queue.h"
 #include "spdk/bdev.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 struct bdev_aio_task {
 	struct iocb			iocb;

lib/bdev/bdev.c

@@ -46,7 +46,7 @@
 #include "spdk/scsi_spec.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 #include "spdk/string.h"
 

lib/bdev/error/vbdev_error.c

@@ -43,7 +43,7 @@
 #include "spdk/nvme_spec.h"
 #include "spdk/string.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 #include "vbdev_error.h"

lib/bdev/gpt/vbdev_gpt.c

@@ -46,7 +46,7 @@
 #include "spdk/string.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 static int vbdev_gpt_init(void);

lib/bdev/iscsi/bdev_iscsi.c

@@ -44,7 +44,7 @@
 #include "spdk/string.h"
 
 #include "spdk_internal/log.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 #include "iscsi/iscsi.h"
 #include "iscsi/scsi-lowlevel.h"

lib/bdev/lvol/vbdev_lvol.c

@@ -33,7 +33,7 @@
 
 #include "spdk/blob_bdev.h"
 #include "spdk/rpc.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 #include "spdk/string.h"
 #include "spdk/uuid.h"

lib/bdev/lvol/vbdev_lvol.h

@@ -35,7 +35,7 @@
 #define SPDK_VBDEV_LVOL_H
 
 #include "spdk/lvol.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 #include "spdk_internal/lvolstore.h"
 

lib/bdev/malloc/bdev_malloc.c

@@ -45,7 +45,7 @@
 #include "spdk/queue.h"
 #include "spdk/string.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 struct malloc_disk {

lib/bdev/null/bdev_null.c

@@ -39,7 +39,7 @@
 #include "spdk/io_channel.h"
 #include "spdk/json.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 #include "bdev_null.h"

lib/bdev/null/bdev_null_rpc.c

@@ -34,7 +34,7 @@
 #include "spdk/rpc.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 #include "bdev_null.h"

lib/bdev/nvme/bdev_nvme.c

@@ -46,7 +46,7 @@
 #include "spdk/likely.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 static void bdev_nvme_get_spdk_running_config(FILE *fp);

lib/bdev/nvme/bdev_nvme_rpc.c

@@ -40,7 +40,7 @@
 #include "spdk/util.h"
 
 #include "spdk_internal/log.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 struct open_descriptors {
 	void *desc;

lib/bdev/part.c

@@ -38,7 +38,7 @@
 #include "spdk/bdev.h"
 #include "spdk/log.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 void
 spdk_bdev_part_base_free(struct spdk_bdev_part_base *base)

lib/bdev/passthru/vbdev_passthru.c

@@ -47,7 +47,7 @@
 #include "spdk/io_channel.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 

lib/bdev/pmem/bdev_pmem.c

@@ -36,7 +36,7 @@
 #include "spdk/likely.h"
 #include "spdk/util.h"
 #include "spdk/rpc.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 #include "bdev_pmem.h"

lib/bdev/rbd/bdev_rbd.c

@@ -47,7 +47,7 @@
 #include "spdk/string.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 #define SPDK_RBD_QUEUE_DEPTH 128

lib/bdev/rpc/bdev_rpc.c

@@ -36,7 +36,7 @@
 #include "spdk/string.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 struct rpc_get_bdevs_iostat_ctx {
 	int bdev_count;

lib/bdev/scsi_nvme.c

@@ -30,7 +30,7 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 #include "spdk/nvme_spec.h"
 

lib/bdev/split/vbdev_split.c

@@ -45,7 +45,7 @@
 #include "spdk/io_channel.h"
 #include "spdk/util.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 struct spdk_vbdev_split_config {

lib/bdev/split/vbdev_split.h

@@ -34,7 +34,7 @@
 #ifndef SPDK_VBDEV_SPLIT_H
 #define SPDK_VBDEV_SPLIT_H
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 /**
  * Add given disk name to split config. If bdev with \c base_bdev_name name

lib/bdev/virtio/bdev_virtio_blk.c

@@ -43,7 +43,7 @@
 #include "spdk/json.h"
 
 #include "spdk_internal/assert.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 #include "spdk_internal/virtio.h"
 

lib/bdev/virtio/bdev_virtio_scsi.c

@@ -43,7 +43,7 @@
 #include "spdk/util.h"
 #include "spdk/json.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 #include "spdk_internal/virtio.h"
 

lib/blob/bdev/blob_bdev.c

@@ -38,7 +38,7 @@
 #include "spdk/io_channel.h"
 #include "spdk/log.h"
 #include "spdk/endian.h"
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 struct blob_bdev {
 	struct spdk_bs_dev	bs_dev;

lib/nvmf/ctrlr_discovery.c

@@ -45,7 +45,7 @@
 #include "spdk/trace.h"
 #include "spdk/nvmf_spec.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 
 static void

lib/nvmf/subsystem.c

@@ -43,7 +43,7 @@
 #include "spdk/nvmf_spec.h"
 #include "spdk/uuid.h"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk_internal/log.h"
 #include "spdk_internal/utf.h"
 

lib/scsi/scsi_bdev.c

@@ -38,7 +38,7 @@
  * TODO: move bdev SCSI error code translation tests to bdev unit test
  * and remove this include.
  */
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 
 #include "spdk/env.h"
 #include "spdk/bdev.h"

test/unit/lib/vhost/vhost_blk.c/vhost_blk_ut.c

@@ -41,7 +41,7 @@
 #include "vhost/vhost_blk.c"
 #include "unit/lib/vhost/test_vhost.c"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk/env.h"
 
 DEFINE_STUB(spdk_bdev_free_io, int, (struct spdk_bdev_io *bdev_io), 0);

test/unit/lib/vhost/vhost_nvme.c/vhost_nvme_ut.c

@@ -41,7 +41,7 @@
 #include "vhost/vhost_nvme.c"
 #include "unit/lib/vhost/test_vhost.c"
 
-#include "spdk_internal/bdev.h"
+#include "spdk/bdev_module.h"
 #include "spdk/env.h"