diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-array.c')
-rw-r--r-- | drivers/md/persistent-data/dm-array.c | 69 |
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; |