dm: add missing empty lines

[linux-block.git] / drivers / md / persistent-data / dm-space-map-metadata.c

diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 392ae26134a4e6fd4569def99e4020cbaa1d384c..04698fd03e6069eb05ddce43aa13cd9f96fdbf23 100644 (file)
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Red Hat, Inc.
  *
@@ -94,8 +95,8 @@ struct block_op {
 };
 
 struct bop_ring_buffer {
-       unsigned begin;
-       unsigned end;
+       unsigned int begin;
+       unsigned int end;
        struct block_op bops[MAX_RECURSIVE_ALLOCATIONS + 1];
 };
 
@@ -110,9 +111,10 @@ static bool brb_empty(struct bop_ring_buffer *brb)
        return brb->begin == brb->end;
 }
 
-static unsigned brb_next(struct bop_ring_buffer *brb, unsigned old)
+static unsigned int brb_next(struct bop_ring_buffer *brb, unsigned int old)
 {
-       unsigned r = old + 1;
+       unsigned int r = old + 1;
+
        return r >= ARRAY_SIZE(brb->bops) ? 0 : r;
 }
 
@@ -120,7 +122,7 @@ static int brb_push(struct bop_ring_buffer *brb,
                    enum block_op_type type, dm_block_t b, dm_block_t e)
 {
        struct block_op *bop;
-       unsigned next = brb_next(brb, brb->end);
+       unsigned int next = brb_next(brb, brb->end);
 
        /*
         * We don't allow the last bop to be filled, this way we can
@@ -171,8 +173,8 @@ struct sm_metadata {
 
        dm_block_t begin;
 
-       unsigned recursion_count;
-       unsigned allocated_this_transaction;
+       unsigned int recursion_count;
+       unsigned int allocated_this_transaction;
        struct bop_ring_buffer uncommitted;
 
        struct threshold threshold;
@@ -181,6 +183,7 @@ struct sm_metadata {
 static int add_bop(struct sm_metadata *smm, enum block_op_type type, dm_block_t b, dm_block_t e)
 {
        int r = brb_push(&smm->uncommitted, type, b, e);
+
        if (r) {
                DMERR("too many recursive allocations");
                return -ENOMEM;
@@ -300,9 +303,9 @@ static int sm_metadata_get_count(struct dm_space_map *sm, dm_block_t b,
                                 uint32_t *result)
 {
        int r;
-       unsigned i;
+       unsigned int i;
        struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
-       unsigned adjustment = 0;
+       unsigned int adjustment = 0;
 
        /*
         * We may have some uncommitted adjustments to add.  This list
@@ -340,7 +343,7 @@ static int sm_metadata_count_is_more_than_one(struct dm_space_map *sm,
                                              dm_block_t b, int *result)
 {
        int r, adjustment = 0;
-       unsigned i;
+       unsigned int i;
        struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
        uint32_t rc;
 
@@ -486,6 +489,7 @@ static int sm_metadata_new_block(struct dm_space_map *sm, dm_block_t *b)
        struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
 
        int r = sm_metadata_new_block_(sm, b);
+
        if (r) {
                DMERR_LIMIT("unable to allocate new metadata block");
                return r;