dm: add missing empty lines

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 7396dd65c038..bf1f2ee6bb63 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -92,7 +92,9 @@ static struct hash_cell *__get_name_cell(const char *str)
 
 	while (n) {
 		struct hash_cell *hc = container_of(n, struct hash_cell, name_node);
-		int c = strcmp(hc->name, str);
+		int c;
+
+		c = strcmp(hc->name, str);
 		if (!c) {
 			dm_get(hc->md);
 			return hc;
@@ -109,7 +111,9 @@ static struct hash_cell *__get_uuid_cell(const char *str)
 
 	while (n) {
 		struct hash_cell *hc = container_of(n, struct hash_cell, uuid_node);
-		int c = strcmp(hc->uuid, str);
+		int c;
+
+		c = strcmp(hc->uuid, str);
 		if (!c) {
 			dm_get(hc->md);
 			return hc;
@@ -149,7 +153,9 @@ static void __link_name(struct hash_cell *new_hc)
 
 	while (*n) {
 		struct hash_cell *hc = container_of(*n, struct hash_cell, name_node);
-		int c = strcmp(hc->name, new_hc->name);
+		int c;
+
+		c = strcmp(hc->name, new_hc->name);
 		BUG_ON(!c);
 		parent = *n;
 		n = c >= 0 ? &hc->name_node.rb_left : &hc->name_node.rb_right;
@@ -172,7 +178,9 @@ static void __link_uuid(struct hash_cell *new_hc)
 
 	while (*n) {
 		struct hash_cell *hc = container_of(*n, struct hash_cell, uuid_node);
-		int c = strcmp(hc->uuid, new_hc->uuid);
+		int c;
+
+		c = strcmp(hc->uuid, new_hc->uuid);
 		BUG_ON(!c);
 		parent = *n;
 		n = c > 0 ? &hc->uuid_node.rb_left : &hc->uuid_node.rb_right;
@@ -621,6 +629,7 @@ static int list_devices(struct file *filp, struct dm_ioctl *param, size_t param_
 	 */
 	for (n = rb_first(&name_rb_tree); n; n = rb_next(n)) {
 		void *uuid_ptr;
+
 		hc = container_of(n, struct hash_cell, name_node);
 		if (!filter_device(hc, param->name, param->uuid))
 			continue;
@@ -848,6 +857,7 @@ static void __dev_status(struct mapped_device *md, struct dm_ioctl *param)
 
 	if (param->flags & DM_QUERY_INACTIVE_TABLE_FLAG) {
 		int srcu_idx;
+
 		table = dm_get_inactive_table(md, &srcu_idx);
 		if (table) {
 			if (!(dm_table_get_mode(table) & FMODE_WRITE))