diff options
| author | tkusumi <tkusumi@NetBSD.org> | 2019-12-15 14:39:42 +0000 |
|---|---|---|
| committer | tkusumi <tkusumi@NetBSD.org> | 2019-12-15 14:39:42 +0000 |
| commit | 335d67065cfb38d4598e84a619006f80235e5596 (patch) | |
| tree | c0181ad8744af69dd43b7b8131c38980881ec633 /sys/dev/dm/dm_target_zero.c | |
| parent | 32ff06bed7583d814d3bd109aee8652d13372cd8 (diff) | |
dm: Style cleanups (no functional changes)
Diffstat (limited to 'sys/dev/dm/dm_target_zero.c')
| -rw-r--r-- | sys/dev/dm/dm_target_zero.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/dm/dm_target_zero.c b/sys/dev/dm/dm_target_zero.c index 388e666fd1f..c5478948c54 100644 --- a/sys/dev/dm/dm_target_zero.c +++ b/sys/dev/dm/dm_target_zero.c @@ -1,4 +1,4 @@ -/* $NetBSD: dm_target_zero.c,v 1.25 2019/12/15 10:12:45 tkusumi Exp $ */ +/* $NetBSD: dm_target_zero.c,v 1.26 2019/12/15 14:39:42 tkusumi Exp $ */ /* * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -29,14 +29,13 @@ * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.25 2019/12/15 10:12:45 tkusumi Exp $"); +__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.26 2019/12/15 14:39:42 tkusumi Exp $"); /* * This file implements initial version of device-mapper zero target. */ #include <sys/types.h> #include <sys/param.h> - #include <sys/buf.h> #include "dm.h" @@ -67,7 +66,6 @@ dm_target_zero_modcmd(modcmd_t cmd, void *arg) { dm_target_t *dmt; int r; - dmt = NULL; switch (cmd) { case MODULE_CMD_INIT: @@ -125,10 +123,10 @@ dm_target_zero_init(dm_table_entry_t *table_en, int argc, char **argv) char * dm_target_zero_table(void *target_config) { + return NULL; } - /* * This routine does IO operations. */ @@ -139,7 +137,6 @@ dm_target_zero_strategy(dm_table_entry_t *table_en, struct buf *bp) memset(bp->b_data, 0, bp->b_bcount); bp->b_resid = 0; /* nestiobuf_done wants b_resid = 0 to be sure * that there is no other io to done */ - biodone(bp); return 0; @@ -149,6 +146,7 @@ dm_target_zero_strategy(dm_table_entry_t *table_en, struct buf *bp) int dm_target_zero_destroy(dm_table_entry_t *table_en) { + /* Unbusy target so we can unload it */ dm_target_unbusy(table_en->target); @@ -159,6 +157,7 @@ dm_target_zero_destroy(dm_table_entry_t *table_en) int dm_target_zero_deps(dm_table_entry_t *table_en, prop_array_t prop_array) { + return 0; } @@ -166,5 +165,6 @@ dm_target_zero_deps(dm_table_entry_t *table_en, prop_array_t prop_array) int dm_target_zero_upcall(dm_table_entry_t *table_en, struct buf *bp) { + return 0; } |
