[src/trunk]: src/sys/dev/dm dm: Move targets specific structs to .c files

[tkusumi <tkusumi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9dea80a16101
branches:  trunk
changeset: 847046:9dea80a16101
user:      tkusumi <tkusumi%NetBSD.org@localhost>
date:      Sun Dec 08 10:50:21 2019 +0000

description:
dm: Move targets specific structs to .c files

These don't need to be defined and exposed in dm.h.

diffstat:

 sys/dev/dm/dm.h                 |  41 +----------------------------------------
 sys/dev/dm/dm_target_mirror.c   |  16 ++++++++++++++--
 sys/dev/dm/dm_target_snapshot.c |  18 ++++++++++++++++--
 sys/dev/dm/dm_target_stripe.c   |  12 ++++++++++--
 4 files changed, 41 insertions(+), 46 deletions(-)

diffs (164 lines):

diff -r d9761a3fbade -r 9dea80a16101 sys/dev/dm/dm.h
--- a/sys/dev/dm/dm.h   Sun Dec 08 10:37:19 2019 +0000
+++ b/sys/dev/dm/dm.h   Sun Dec 08 10:50:21 2019 +0000
@@ -1,4 +1,4 @@
-/*        $NetBSD: dm.h,v 1.36 2019/12/08 10:35:53 tkusumi Exp $      */
+/*        $NetBSD: dm.h,v 1.37 2019/12/08 10:50:21 tkusumi Exp $      */
 
 /*
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -170,45 +170,6 @@
 
 typedef struct target_linear_devs dm_target_linear_devs_t;
 
-/* for stripe : */
-typedef struct target_stripe_config {
-#define DM_STRIPE_DEV_OFFSET 2
-       struct target_linear_devs stripe_devs;
-       uint8_t stripe_num;
-       uint64_t stripe_chunksize;
-       size_t params_len;
-} dm_target_stripe_config_t;
-
-/* for mirror : */
-typedef struct target_mirror_config {
-#define MAX_MIRROR_COPIES 4
-       dm_pdev_t *orig;
-       dm_pdev_t *copies[MAX_MIRROR_COPIES];
-
-       /* copied blocks bitmaps administration etc*/
-       dm_pdev_t *log_pdev;    /* for administration */
-       uint64_t log_regionsize;        /* blocksize of mirror */
-
-       /* list of parts that still need copied etc.; run length encoded? */
-} dm_target_mirror_config_t;
-
-
-/* for snapshot : */
-typedef struct target_snapshot_config {
-       dm_pdev_t *tsc_snap_dev;
-       /* cow dev is set only for persistent snapshot devices */
-       dm_pdev_t *tsc_cow_dev;
-
-       uint64_t tsc_chunk_size;
-       uint32_t tsc_persistent_dev;
-} dm_target_snapshot_config_t;
-
-/* for snapshot-origin devices */
-typedef struct target_snapshot_origin_config {
-       dm_pdev_t *tsoc_real_dev;
-       /* list of snapshots ? */
-} dm_target_snapshot_origin_config_t;
-
 /* constant dm_target structures for error, zero, linear, stripes etc. */
 typedef struct dm_target {
        char name[DM_MAX_TYPE_NAME];
diff -r d9761a3fbade -r 9dea80a16101 sys/dev/dm/dm_target_mirror.c
--- a/sys/dev/dm/dm_target_mirror.c     Sun Dec 08 10:37:19 2019 +0000
+++ b/sys/dev/dm/dm_target_mirror.c     Sun Dec 08 10:50:21 2019 +0000
@@ -1,4 +1,4 @@
-/*$NetBSD: dm_target_mirror.c,v 1.15 2019/12/08 04:41:02 tkusumi Exp $*/
+/*$NetBSD: dm_target_mirror.c,v 1.16 2019/12/08 10:50:21 tkusumi Exp $*/
 
 /*
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dm_target_mirror.c,v 1.15 2019/12/08 04:41:02 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target_mirror.c,v 1.16 2019/12/08 10:50:21 tkusumi Exp $");
 
 /*
  * This file implements initial version of device-mapper mirror target.
@@ -50,6 +50,18 @@
 int dm_target_mirror_destroy(dm_table_entry_t *);
 int dm_target_mirror_upcall(dm_table_entry_t *, struct buf *);
 
+typedef struct target_mirror_config {
+#define MAX_MIRROR_COPIES 4
+       dm_pdev_t *orig;
+       dm_pdev_t *copies[MAX_MIRROR_COPIES];
+
+       /* copied blocks bitmaps administration etc*/
+       dm_pdev_t *log_pdev;    /* for administration */
+       uint64_t log_regionsize;        /* blocksize of mirror */
+
+       /* list of parts that still need copied etc.; run length encoded? */
+} dm_target_mirror_config_t;
+
 #ifdef DM_TARGET_MODULE
 /*
  * Every target can be compiled directly to dm driver or as a
diff -r d9761a3fbade -r 9dea80a16101 sys/dev/dm/dm_target_snapshot.c
--- a/sys/dev/dm/dm_target_snapshot.c   Sun Dec 08 10:37:19 2019 +0000
+++ b/sys/dev/dm/dm_target_snapshot.c   Sun Dec 08 10:50:21 2019 +0000
@@ -1,4 +1,4 @@
-/*        $NetBSD: dm_target_snapshot.c,v 1.27 2019/12/08 10:35:53 tkusumi Exp $      */
+/*        $NetBSD: dm_target_snapshot.c,v 1.28 2019/12/08 10:50:21 tkusumi Exp $      */
 
 /*
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dm_target_snapshot.c,v 1.27 2019/12/08 10:35:53 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target_snapshot.c,v 1.28 2019/12/08 10:50:21 tkusumi Exp $");
 
 /*
  * 1. Suspend my_data to temporarily stop any I/O while the snapshot is being
@@ -103,6 +103,20 @@
 int dm_target_snapshot_orig_destroy(dm_table_entry_t *);
 int dm_target_snapshot_orig_upcall(dm_table_entry_t *, struct buf *);
 
+typedef struct target_snapshot_config {
+       dm_pdev_t *tsc_snap_dev;
+       /* cow dev is set only for persistent snapshot devices */
+       dm_pdev_t *tsc_cow_dev;
+
+       uint64_t tsc_chunk_size;
+       uint32_t tsc_persistent_dev;
+} dm_target_snapshot_config_t;
+
+typedef struct target_snapshot_origin_config {
+       dm_pdev_t *tsoc_real_dev;
+       /* list of snapshots ? */
+} dm_target_snapshot_origin_config_t;
+
 #ifdef DM_TARGET_MODULE
 /*
  * Every target can be compiled directly to dm driver or as a
diff -r d9761a3fbade -r 9dea80a16101 sys/dev/dm/dm_target_stripe.c
--- a/sys/dev/dm/dm_target_stripe.c     Sun Dec 08 10:37:19 2019 +0000
+++ b/sys/dev/dm/dm_target_stripe.c     Sun Dec 08 10:50:21 2019 +0000
@@ -1,4 +1,4 @@
-/*$NetBSD: dm_target_stripe.c,v 1.31 2019/12/08 04:41:02 tkusumi Exp $*/
+/*$NetBSD: dm_target_stripe.c,v 1.32 2019/12/08 10:50:21 tkusumi Exp $*/
 
 /*
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dm_target_stripe.c,v 1.31 2019/12/08 04:41:02 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target_stripe.c,v 1.32 2019/12/08 10:50:21 tkusumi Exp $");
 
 /*
  * This file implements initial version of device-mapper stripe target.
@@ -43,6 +43,14 @@
 
 #include "dm.h"
 
+typedef struct target_stripe_config {
+#define DM_STRIPE_DEV_OFFSET 2
+       struct target_linear_devs stripe_devs;
+       uint8_t stripe_num;
+       uint64_t stripe_chunksize;
+       size_t params_len;
+} dm_target_stripe_config_t;
+
 #ifdef DM_TARGET_MODULE
 /*
  * Every target can be compiled directly to dm driver or as a