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Diffstat (limited to 'drivers/md/dm-snap-transient.c')
-rw-r--r--drivers/md/dm-snap-transient.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 0e0ae4c36b37..1e07a745bedd 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2001-2002 Sistina Software (UK) Limited.
* Copyright (C) 2006-2008 Red Hat GmbH
@@ -16,9 +17,11 @@
#define DM_MSG_PREFIX "transient snapshot"
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Implementation of the store for non-persistent snapshots.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
struct transient_c {
sector_t next_free;
};
@@ -53,7 +56,7 @@ static int transient_prepare_exception(struct dm_exception_store *store,
static void transient_commit_exception(struct dm_exception_store *store,
struct dm_exception *e, int valid,
- void (*callback) (void *, int success),
+ void (*callback)(void *, int success),
void *callback_context)
{
/* Just succeed */
@@ -84,11 +87,11 @@ static int transient_ctr(struct dm_exception_store *store, char *options)
return 0;
}
-static unsigned transient_status(struct dm_exception_store *store,
+static unsigned int transient_status(struct dm_exception_store *store,
status_type_t status, char *result,
- unsigned maxlen)
+ unsigned int maxlen)
{
- unsigned sz = 0;
+ unsigned int sz = 0;
switch (status) {
case STATUSTYPE_INFO:
@@ -140,8 +143,7 @@ int dm_transient_snapshot_init(void)
r = dm_exception_store_type_register(&_transient_compat_type);
if (r) {
- DMWARN("Unable to register old-style transient "
- "exception store type");
+ DMWARN("Unable to register old-style transient exception store type");
dm_exception_store_type_unregister(&_transient_type);
return r;
}