From 56fbfa2849ced55d793eb47f26cb4e9daeb85e81 Mon Sep 17 00:00:00 2001 From: tkusumi Date: Sun, 8 Dec 2019 10:50:21 +0000 Subject: dm: Move targets specific structs to .c files These don't need to be defined and exposed in dm.h. --- sys/dev/dm/dm_target_snapshot.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'sys/dev/dm/dm_target_snapshot.c') diff --git a/sys/dev/dm/dm_target_snapshot.c b/sys/dev/dm/dm_target_snapshot.c index c83b7513d68..755440e3b3a 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 1.27 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 -__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_deps(dm_table_entry_t *, prop_array_t); 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 -- cgit