summaryrefslogtreecommitdiff
path: root/drivers/md/persistent-data/dm-array.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/persistent-data/dm-array.c')
-rw-r--r--drivers/md/persistent-data/dm-array.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index 0f77b557231f..f968c17ddbcf 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -69,8 +69,8 @@ static int array_block_check(struct dm_block_validator *v,
CSUM_XOR));
if (csum_disk != bh_le->csum) {
DMERR_LIMIT("array_block_check failed: csum %u != wanted %u",
- (unsigned) le32_to_cpu(csum_disk),
- (unsigned) le32_to_cpu(bh_le->csum));
+ (unsigned int) le32_to_cpu(csum_disk),
+ (unsigned int) le32_to_cpu(bh_le->csum));
return -EILSEQ;
}
@@ -95,7 +95,7 @@ static struct dm_block_validator array_validator = {
* index - The index into _this_ specific block.
*/
static void *element_at(struct dm_array_info *info, struct array_block *ab,
- unsigned index)
+ unsigned int index)
{
unsigned char *entry = (unsigned char *) (ab + 1);
@@ -109,9 +109,9 @@ static void *element_at(struct dm_array_info *info, struct array_block *ab,
* in an array block.
*/
static void on_entries(struct dm_array_info *info, struct array_block *ab,
- void (*fn)(void *, const void *, unsigned))
+ void (*fn)(void *, const void *, unsigned int))
{
- unsigned nr_entries = le32_to_cpu(ab->nr_entries);
+ unsigned int nr_entries = le32_to_cpu(ab->nr_entries);
fn(info->value_type.context, element_at(info, ab, 0), nr_entries);
}
@@ -172,7 +172,7 @@ static int alloc_ablock(struct dm_array_info *info, size_t size_of_block,
* the current number of entries.
*/
static void fill_ablock(struct dm_array_info *info, struct array_block *ab,
- const void *value, unsigned new_nr)
+ const void *value, unsigned int new_nr)
{
uint32_t nr_entries, delta, i;
struct dm_btree_value_type *vt = &info->value_type;
@@ -195,7 +195,7 @@ static void fill_ablock(struct dm_array_info *info, struct array_block *ab,
* entries.
*/
static void trim_ablock(struct dm_array_info *info, struct array_block *ab,
- unsigned new_nr)
+ unsigned int new_nr)
{
uint32_t nr_entries, delta;
struct dm_btree_value_type *vt = &info->value_type;
@@ -248,7 +248,7 @@ static void unlock_ablock(struct dm_array_info *info, struct dm_block *block)
* / max_entries).
*/
static int lookup_ablock(struct dm_array_info *info, dm_block_t root,
- unsigned index, struct dm_block **block,
+ unsigned int index, struct dm_block **block,
struct array_block **ab)
{
int r;
@@ -296,7 +296,7 @@ static int __shadow_ablock(struct dm_array_info *info, dm_block_t b,
* The shadow op will often be a noop. Only insert if it really
* copied data.
*/
-static int __reinsert_ablock(struct dm_array_info *info, unsigned index,
+static int __reinsert_ablock(struct dm_array_info *info, unsigned int index,
struct dm_block *block, dm_block_t b,
dm_block_t *root)
{
@@ -322,7 +322,7 @@ static int __reinsert_ablock(struct dm_array_info *info, unsigned index,
* for both the current root block, and the new one.
*/
static int shadow_ablock(struct dm_array_info *info, dm_block_t *root,
- unsigned index, struct dm_block **block,
+ unsigned int index, struct dm_block **block,
struct array_block **ab)
{
int r;
@@ -347,7 +347,7 @@ static int shadow_ablock(struct dm_array_info *info, dm_block_t *root,
*/
static int insert_new_ablock(struct dm_array_info *info, size_t size_of_block,
uint32_t max_entries,
- unsigned block_index, uint32_t nr,
+ unsigned int block_index, uint32_t nr,
const void *value, dm_block_t *root)
{
int r;
@@ -366,8 +366,8 @@ static int insert_new_ablock(struct dm_array_info *info, size_t size_of_block,
}
static int insert_full_ablocks(struct dm_array_info *info, size_t size_of_block,
- unsigned begin_block, unsigned end_block,
- unsigned max_entries, const void *value,
+ unsigned int begin_block, unsigned int end_block,
+ unsigned int max_entries, const void *value,
dm_block_t *root)
{
int r = 0;
@@ -403,20 +403,20 @@ struct resize {
/*
* Maximum nr entries in an array block.
*/
- unsigned max_entries;
+ unsigned int max_entries;
/*
* nr of completely full blocks in the array.
*
* 'old' refers to before the resize, 'new' after.
*/
- unsigned old_nr_full_blocks, new_nr_full_blocks;
+ unsigned int old_nr_full_blocks, new_nr_full_blocks;
/*
* Number of entries in the final block. 0 iff only full blocks in
* the array.
*/
- unsigned old_nr_entries_in_last_block, new_nr_entries_in_last_block;
+ unsigned int old_nr_entries_in_last_block, new_nr_entries_in_last_block;
/*
* The default value used when growing the array.
@@ -431,8 +431,8 @@ struct resize {
* begin_index - the index of the first array block to remove.
* end_index - the one-past-the-end value. ie. this block is not removed.
*/
-static int drop_blocks(struct resize *resize, unsigned begin_index,
- unsigned end_index)
+static int drop_blocks(struct resize *resize, unsigned int begin_index,
+ unsigned int end_index)
{
int r;
@@ -450,8 +450,8 @@ static int drop_blocks(struct resize *resize, unsigned begin_index,
/*
* Calculates how many blocks are needed for the array.
*/
-static unsigned total_nr_blocks_needed(unsigned nr_full_blocks,
- unsigned nr_entries_in_last_block)
+static unsigned int total_nr_blocks_needed(unsigned int nr_full_blocks,
+ unsigned int nr_entries_in_last_block)
{
return nr_full_blocks + (nr_entries_in_last_block ? 1 : 0);
}
@@ -462,7 +462,7 @@ static unsigned total_nr_blocks_needed(unsigned nr_full_blocks,
static int shrink(struct resize *resize)
{
int r;
- unsigned begin, end;
+ unsigned int begin, end;
struct dm_block *block;
struct array_block *ab;
@@ -528,7 +528,7 @@ static int grow_add_tail_block(struct resize *resize)
static int grow_needs_more_blocks(struct resize *resize)
{
int r;
- unsigned old_nr_blocks = resize->old_nr_full_blocks;
+ unsigned int old_nr_blocks = resize->old_nr_full_blocks;
if (resize->old_nr_entries_in_last_block > 0) {
old_nr_blocks++;
@@ -570,11 +570,11 @@ static int grow(struct resize *resize)
* These are the value_type functions for the btree elements, which point
* to array blocks.
*/
-static void block_inc(void *context, const void *value, unsigned count)
+static void block_inc(void *context, const void *value, unsigned int count)
{
const __le64 *block_le = value;
struct dm_array_info *info = context;
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, block_le++)
dm_tm_inc(info->btree_info.tm, le64_to_cpu(*block_le));
@@ -619,9 +619,9 @@ static void __block_dec(void *context, const void *value)
dm_tm_dec(info->btree_info.tm, b);
}
-static void block_dec(void *context, const void *value, unsigned count)
+static void block_dec(void *context, const void *value, unsigned int count)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < count; i++, value += sizeof(__le64))
__block_dec(context, value);
}
@@ -701,10 +701,11 @@ int dm_array_resize(struct dm_array_info *info, dm_block_t root,
EXPORT_SYMBOL_GPL(dm_array_resize);
static int populate_ablock_with_values(struct dm_array_info *info, struct array_block *ab,
- value_fn fn, void *context, unsigned base, unsigned new_nr)
+ value_fn fn, void *context,
+ unsigned int base, unsigned int new_nr)
{
int r;
- unsigned i;
+ unsigned int i;
struct dm_btree_value_type *vt = &info->value_type;
BUG_ON(le32_to_cpu(ab->nr_entries));
@@ -729,7 +730,7 @@ int dm_array_new(struct dm_array_info *info, dm_block_t *root,
int r;
struct dm_block *block;
struct array_block *ab;
- unsigned block_index, end_block, size_of_block, max_entries;
+ unsigned int block_index, end_block, size_of_block, max_entries;
r = dm_array_empty(info, root);
if (r)
@@ -777,7 +778,7 @@ int dm_array_get_value(struct dm_array_info *info, dm_block_t root,
struct dm_block *block;
struct array_block *ab;
size_t size_of_block;
- unsigned entry, max_entries;
+ unsigned int entry, max_entries;
size_of_block = dm_bm_block_size(dm_tm_get_bm(info->btree_info.tm));
max_entries = calc_max_entries(info->value_type.size, size_of_block);
@@ -805,8 +806,8 @@ static int array_set_value(struct dm_array_info *info, dm_block_t root,
struct dm_block *block;
struct array_block *ab;
size_t size_of_block;
- unsigned max_entries;
- unsigned entry;
+ unsigned int max_entries;
+ unsigned int entry;
void *old_value;
struct dm_btree_value_type *vt = &info->value_type;
@@ -862,9 +863,9 @@ static int walk_ablock(void *context, uint64_t *keys, void *leaf)
struct walk_info *wi = context;
int r;
- unsigned i;
+ unsigned int i;
__le64 block_le;
- unsigned nr_entries, max_entries;
+ unsigned int nr_entries, max_entries;
struct dm_block *block;
struct array_block *ab;