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authortkusumi <tkusumi@NetBSD.org>2019-12-08 04:41:02 +0000
committertkusumi <tkusumi@NetBSD.org>2019-12-08 04:41:02 +0000
commit612ec80bb7049fc1160bbc45c3a0e919f18d5b86 (patch)
tree11a019324a1bd1cc2c9a55af63f45d19bd72fc60 /sys/dev/dm/dm_target_snapshot.c
parente2cec70db0096da0d60d66096e03a53655e1065a (diff)
dm: Refactor target's ->init() i/f
Take dm_table_entry_t* instead of void**. Remove dm_dev_t* unneeded by target code. No functional change, but for future changes. taken-from: DragonFlyBSD
Diffstat (limited to 'sys/dev/dm/dm_target_snapshot.c')
-rw-r--r--sys/dev/dm/dm_target_snapshot.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/dev/dm/dm_target_snapshot.c b/sys/dev/dm/dm_target_snapshot.c
index bcd83c1358d..3e65bc53eef 100644
--- a/sys/dev/dm/dm_target_snapshot.c
+++ b/sys/dev/dm/dm_target_snapshot.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_target_snapshot.c,v 1.25 2019/12/07 15:28:39 tkusumi Exp $ */
+/* $NetBSD: dm_target_snapshot.c,v 1.26 2019/12/08 04:41:02 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 1.25 2019/12/07 15:28:39 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dm_target_snapshot.c,v 1.26 2019/12/08 04:41:02 tkusumi Exp $");
/*
* 1. Suspend my_data to temporarily stop any I/O while the snapshot is being
@@ -87,7 +87,7 @@ __KERNEL_RCSID(0, "$NetBSD: dm_target_snapshot.c,v 1.25 2019/12/07 15:28:39 tkus
#include "dm.h"
/* dm_target_snapshot.c */
-int dm_target_snapshot_init(dm_dev_t *, void**, char *);
+int dm_target_snapshot_init(dm_table_entry_t *, char *);
char *dm_target_snapshot_status(void *);
int dm_target_snapshot_strategy(dm_table_entry_t *, struct buf *);
int dm_target_snapshot_deps(dm_table_entry_t *, prop_array_t);
@@ -95,7 +95,7 @@ int dm_target_snapshot_destroy(dm_table_entry_t *);
int dm_target_snapshot_upcall(dm_table_entry_t *, struct buf *);
/* dm snapshot origin driver */
-int dm_target_snapshot_orig_init(dm_dev_t *, void**, char *);
+int dm_target_snapshot_orig_init(dm_table_entry_t *, char *);
char *dm_target_snapshot_orig_status(void *);
int dm_target_snapshot_orig_strategy(dm_table_entry_t *, struct buf *);
int dm_target_snapshot_orig_sync(dm_table_entry_t *);
@@ -192,7 +192,7 @@ dm_target_snapshot_modcmd(modcmd_t cmd, void *arg)
* snapshot_origin device, cow device, persistent flag, chunk size
*/
int
-dm_target_snapshot_init(dm_dev_t *dmv, void **target_config, char *params)
+dm_target_snapshot_init(dm_table_entry_t *table_en, char *params)
{
dm_target_snapshot_config_t *tsc;
dm_pdev_t *dmp_snap, *dmp_cow;
@@ -238,7 +238,7 @@ dm_target_snapshot_init(dm_dev_t *dmv, void **target_config, char *params)
tsc->tsc_snap_dev = dmp_snap;
tsc->tsc_cow_dev = dmp_cow;
- *target_config = tsc;
+ table_en->target_config = tsc;
dmv->sec_size = dmp_snap->dmp_secsize;
@@ -387,7 +387,7 @@ dm_target_snapshot_upcall(dm_table_entry_t *table_en, struct buf *bp)
* argv: /dev/mapper/my_data_real
*/
int
-dm_target_snapshot_orig_init(dm_dev_t *dmv, void **target_config, char *params)
+dm_target_snapshot_orig_init(dm_table_entry_t *table_en, char *params)
{
dm_target_snapshot_origin_config_t *tsoc;
dm_pdev_t *dmp_real;
@@ -405,7 +405,7 @@ dm_target_snapshot_orig_init(dm_dev_t *dmv, void **target_config, char *params)
tsoc = kmem_alloc(sizeof(dm_target_snapshot_origin_config_t), KM_SLEEP);
tsoc->tsoc_real_dev = dmp_real;
- *target_config = tsoc;
+ table_en->target_config = tsoc;
return 0;
}