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authorHeinz Mauelshagen <heinzm@redhat.com>2023-01-25 21:14:58 +0100
committerMike Snitzer <snitzer@kernel.org>2023-02-14 14:23:06 -0500
commit86a3238c7b9b759cb864f4f768ab2e24687dc0e6 (patch)
treea85375c77a8a25923250d1dfe9b7b6a3d2594029 /drivers/md/dm-integrity.c
parent238d991f054a553e823d12b0ffd52aaeedd65f70 (diff)
dm: change "unsigned" to "unsigned int"
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c321
1 files changed, 161 insertions, 160 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index b4b62b79229f..efae9d7e3a56 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -158,13 +158,13 @@ struct alg_spec {
char *alg_string;
char *key_string;
__u8 *key;
- unsigned key_size;
+ unsigned int key_size;
};
struct dm_integrity_c {
struct dm_dev *dev;
struct dm_dev *meta_dev;
- unsigned tag_size;
+ unsigned int tag_size;
__s8 log2_tag_size;
sector_t start;
mempool_t journal_io_mempool;
@@ -172,8 +172,8 @@ struct dm_integrity_c {
struct dm_bufio_client *bufio;
struct workqueue_struct *metadata_wq;
struct superblock *sb;
- unsigned journal_pages;
- unsigned n_bitmap_blocks;
+ unsigned int journal_pages;
+ unsigned int n_bitmap_blocks;
struct page_list *journal;
struct page_list *journal_io;
@@ -181,7 +181,7 @@ struct dm_integrity_c {
struct page_list *recalc_bitmap;
struct page_list *may_write_bitmap;
struct bitmap_block_status *bbs;
- unsigned bitmap_flush_interval;
+ unsigned int bitmap_flush_interval;
int synchronous_mode;
struct bio_list synchronous_bios;
struct delayed_work bitmap_flush_work;
@@ -202,12 +202,12 @@ struct dm_integrity_c {
unsigned char journal_entries_per_sector;
unsigned char journal_section_entries;
unsigned short journal_section_sectors;
- unsigned journal_sections;
- unsigned journal_entries;
+ unsigned int journal_sections;
+ unsigned int journal_entries;
sector_t data_device_sectors;
sector_t meta_device_sectors;
- unsigned initial_sectors;
- unsigned metadata_run;
+ unsigned int initial_sectors;
+ unsigned int metadata_run;
__s8 log2_metadata_run;
__u8 log2_buffer_sectors;
__u8 sectors_per_block;
@@ -231,17 +231,17 @@ struct dm_integrity_c {
unsigned char commit_seq;
commit_id_t commit_ids[N_COMMIT_IDS];
- unsigned committed_section;
- unsigned n_committed_sections;
+ unsigned int committed_section;
+ unsigned int n_committed_sections;
- unsigned uncommitted_section;
- unsigned n_uncommitted_sections;
+ unsigned int uncommitted_section;
+ unsigned int n_uncommitted_sections;
- unsigned free_section;
+ unsigned int free_section;
unsigned char free_section_entry;
- unsigned free_sectors;
+ unsigned int free_sectors;
- unsigned free_sectors_threshold;
+ unsigned int free_sectors_threshold;
struct workqueue_struct *commit_wq;
struct work_struct commit_work;
@@ -258,7 +258,7 @@ struct dm_integrity_c {
unsigned long autocommit_jiffies;
struct timer_list autocommit_timer;
- unsigned autocommit_msec;
+ unsigned int autocommit_msec;
wait_queue_head_t copy_to_journal_wait;
@@ -306,7 +306,7 @@ struct dm_integrity_io {
struct dm_integrity_range range;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
atomic_t in_flight;
blk_status_t bi_status;
@@ -330,7 +330,7 @@ struct journal_io {
struct bitmap_block_status {
struct work_struct work;
struct dm_integrity_c *ic;
- unsigned idx;
+ unsigned int idx;
unsigned long *bitmap;
struct bio_list bio_queue;
spinlock_t bio_queue_lock;
@@ -411,8 +411,8 @@ static bool dm_integrity_disable_recalculate(struct dm_integrity_c *ic)
return false;
}
-static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned i,
- unsigned j, unsigned char seq)
+static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned int i,
+ unsigned int j, unsigned char seq)
{
/*
* Xor the number with section and sector, so that if a piece of
@@ -427,7 +427,7 @@ static void get_area_and_offset(struct dm_integrity_c *ic, sector_t data_sector,
if (!ic->meta_dev) {
__u8 log2_interleave_sectors = ic->sb->log2_interleave_sectors;
*area = data_sector >> log2_interleave_sectors;
- *offset = (unsigned)data_sector & ((1U << log2_interleave_sectors) - 1);
+ *offset = (unsigned int)data_sector & ((1U << log2_interleave_sectors) - 1);
} else {
*area = 0;
*offset = data_sector;
@@ -436,15 +436,15 @@ static void get_area_and_offset(struct dm_integrity_c *ic, sector_t data_sector,
#define sector_to_block(ic, n) \
do { \
- BUG_ON((n) & (unsigned)((ic)->sectors_per_block - 1)); \
+ BUG_ON((n) & (unsigned int)((ic)->sectors_per_block - 1)); \
(n) >>= (ic)->sb->log2_sectors_per_block; \
} while (0)
static __u64 get_metadata_sector_and_offset(struct dm_integrity_c *ic, sector_t area,
- sector_t offset, unsigned *metadata_offset)
+ sector_t offset, unsigned int *metadata_offset)
{
__u64 ms;
- unsigned mo;
+ unsigned int mo;
ms = area << ic->sb->log2_interleave_sectors;
if (likely(ic->log2_metadata_run >= 0))
@@ -485,7 +485,7 @@ static sector_t get_data_sector(struct dm_integrity_c *ic, sector_t area, sector
return result;
}
-static void wraparound_section(struct dm_integrity_c *ic, unsigned *sec_ptr)
+static void wraparound_section(struct dm_integrity_c *ic, unsigned int *sec_ptr)
{
if (unlikely(*sec_ptr >= ic->journal_sections))
*sec_ptr -= ic->journal_sections;
@@ -509,7 +509,7 @@ static int sb_mac(struct dm_integrity_c *ic, bool wr)
{
SHASH_DESC_ON_STACK(desc, ic->journal_mac);
int r;
- unsigned size = crypto_shash_digestsize(ic->journal_mac);
+ unsigned int size = crypto_shash_digestsize(ic->journal_mac);
if (sizeof(struct superblock) + size > 1 << SECTOR_SHIFT) {
dm_integrity_io_error(ic, "digest is too long", -EINVAL);
@@ -705,8 +705,8 @@ repeat:
static void block_bitmap_copy(struct dm_integrity_c *ic, struct page_list *dst, struct page_list *src)
{
- unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
- unsigned i;
+ unsigned int n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+ unsigned int i;
for (i = 0; i < n_bitmap_pages; i++) {
unsigned long *dst_data = lowmem_page_address(dst[i].page);
@@ -717,18 +717,18 @@ static void block_bitmap_copy(struct dm_integrity_c *ic, struct page_list *dst,
static struct bitmap_block_status *sector_to_bitmap_block(struct dm_integrity_c *ic, sector_t sector)
{
- unsigned bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
- unsigned bitmap_block = bit / (BITMAP_BLOCK_SIZE * 8);
+ unsigned int bit = sector >> (ic->sb->log2_sectors_per_block + ic->log2_blocks_per_bitmap_bit);
+ unsigned int bitmap_block = bit / (BITMAP_BLOCK_SIZE * 8);
BUG_ON(bitmap_block >= ic->n_bitmap_blocks);
return &ic->bbs[bitmap_block];
}
-static void access_journal_check(struct dm_integrity_c *ic, unsigned section, unsigned offset,
+static void access_journal_check(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
bool e, const char *function)
{
#if defined(CONFIG_DM_DEBUG) || defined(INTERNAL_VERIFY)
- unsigned limit = e ? ic->journal_section_entries : ic->journal_section_sectors;
+ unsigned int limit = e ? ic->journal_section_entries : ic->journal_section_sectors;
if (unlikely(section >= ic->journal_sections) ||
unlikely(offset >= limit)) {
@@ -739,10 +739,10 @@ static void access_journal_check(struct dm_integrity_c *ic, unsigned section, un
#endif
}
-static void page_list_location(struct dm_integrity_c *ic, unsigned section, unsigned offset,
- unsigned *pl_index, unsigned *pl_offset)
+static void page_list_location(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
+ unsigned int *pl_index, unsigned int *pl_offset)
{
- unsigned sector;
+ unsigned int sector;
access_journal_check(ic, section, offset, false, "page_list_location");
@@ -753,9 +753,9 @@ static void page_list_location(struct dm_integrity_c *ic, unsigned section, unsi
}
static struct journal_sector *access_page_list(struct dm_integrity_c *ic, struct page_list *pl,
- unsigned section, unsigned offset, unsigned *n_sectors)
+ unsigned int section, unsigned int offset, unsigned int *n_sectors)
{
- unsigned pl_index, pl_offset;
+ unsigned int pl_index, pl_offset;
char *va;
page_list_location(ic, section, offset, &pl_index, &pl_offset);
@@ -768,14 +768,14 @@ static struct journal_sector *access_page_list(struct dm_integrity_c *ic, struct
return (struct journal_sector *)(va + pl_offset);
}
-static struct journal_sector *access_journal(struct dm_integrity_c *ic, unsigned section, unsigned offset)
+static struct journal_sector *access_journal(struct dm_integrity_c *ic, unsigned int section, unsigned int offset)
{
return access_page_list(ic, ic->journal, section, offset, NULL);
}
-static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, unsigned section, unsigned n)
+static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, unsigned int section, unsigned int n)
{
- unsigned rel_sector, offset;
+ unsigned int rel_sector, offset;
struct journal_sector *js;
access_journal_check(ic, section, n, true, "access_journal_entry");
@@ -787,7 +787,7 @@ static struct journal_entry *access_journal_entry(struct dm_integrity_c *ic, uns
return (struct journal_entry *)((char *)js + offset * ic->journal_entry_size);
}
-static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, unsigned section, unsigned n)
+static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, unsigned int section, unsigned int n)
{
n <<= ic->sb->log2_sectors_per_block;
@@ -798,11 +798,11 @@ static struct journal_sector *access_journal_data(struct dm_integrity_c *ic, uns
return access_journal(ic, section, n);
}
-static void section_mac(struct dm_integrity_c *ic, unsigned section, __u8 result[JOURNAL_MAC_SIZE])
+static void section_mac(struct dm_integrity_c *ic, unsigned int section, __u8 result[JOURNAL_MAC_SIZE])
{
SHASH_DESC_ON_STACK(desc, ic->journal_mac);
int r;
- unsigned j, size;
+ unsigned int j, size;
desc->tfm = ic->journal_mac;
@@ -867,10 +867,10 @@ err:
memset(result, 0, JOURNAL_MAC_SIZE);
}
-static void rw_section_mac(struct dm_integrity_c *ic, unsigned section, bool wr)
+static void rw_section_mac(struct dm_integrity_c *ic, unsigned int section, bool wr)
{
__u8 result[JOURNAL_MAC_SIZE];
- unsigned j;
+ unsigned int j;
if (!ic->journal_mac)
return;
@@ -899,12 +899,12 @@ static void complete_journal_op(void *context)
complete(&comp->comp);
}
-static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
struct async_submit_ctl submit;
size_t n_bytes = (size_t)(n_sections * ic->journal_section_sectors) << SECTOR_SHIFT;
- unsigned pl_index, pl_offset, section_index;
+ unsigned int pl_index, pl_offset, section_index;
struct page_list *source_pl, *target_pl;
if (likely(encrypt)) {
@@ -929,7 +929,7 @@ static void xor_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sectio
struct page *dst_page;
while (unlikely(pl_index == section_index)) {
- unsigned dummy;
+ unsigned int dummy;
if (likely(encrypt))
rw_section_mac(ic, section, true);
section++;
@@ -991,8 +991,8 @@ static bool do_crypt(bool encrypt, struct skcipher_request *req, struct journal_
return false;
}
-static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
struct scatterlist **source_sg;
struct scatterlist **target_sg;
@@ -1009,7 +1009,7 @@ static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sect
do {
struct skcipher_request *req;
- unsigned ivsize;
+ unsigned int ivsize;
char *iv;
if (likely(encrypt))
@@ -1035,8 +1035,8 @@ static void crypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned sect
complete_journal_op(comp);
}
-static void encrypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned section,
- unsigned n_sections, struct journal_completion *comp)
+static void encrypt_journal(struct dm_integrity_c *ic, bool encrypt, unsigned int section,
+ unsigned int n_sections, struct journal_completion *comp)
{
if (ic->journal_xor)
return xor_journal(ic, encrypt, section, n_sections, comp);
@@ -1053,12 +1053,12 @@ static void complete_journal_io(unsigned long error, void *context)
}
static void rw_journal_sectors(struct dm_integrity_c *ic, blk_opf_t opf,
- unsigned sector, unsigned n_sectors,
+ unsigned int sector, unsigned int n_sectors,
struct journal_completion *comp)
{
struct dm_io_request io_req;
struct dm_io_region io_loc;
- unsigned pl_index, pl_offset;
+ unsigned int pl_index, pl_offset;
int r;
if (unlikely(dm_integrity_failed(ic))) {
@@ -1100,10 +1100,10 @@ static void rw_journal_sectors(struct dm_integrity_c *ic, blk_opf_t opf,
}
static void rw_journal(struct dm_integrity_c *ic, blk_opf_t opf,
- unsigned section, unsigned n_sections,
+ unsigned int section, unsigned int n_sections,
struct journal_completion *comp)
{
- unsigned sector, n_sectors;
+ unsigned int sector, n_sectors;
sector = section * ic->journal_section_sectors;
n_sectors = n_sections * ic->journal_section_sectors;
@@ -1111,12 +1111,12 @@ static void rw_journal(struct dm_integrity_c *ic, blk_opf_t opf,
rw_journal_sectors(ic, opf, sector, n_sectors, comp);
}
-static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsigned commit_sections)
+static void write_journal(struct dm_integrity_c *ic, unsigned int commit_start, unsigned int commit_sections)
{
struct journal_completion io_comp;
struct journal_completion crypt_comp_1;
struct journal_completion crypt_comp_2;
- unsigned i;
+ unsigned int i;
io_comp.ic = ic;
init_completion(&io_comp.comp);
@@ -1136,7 +1136,7 @@ static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsi
rw_journal(ic, REQ_OP_WRITE | REQ_FUA | REQ_SYNC, commit_start,
commit_sections, &io_comp);
} else {
- unsigned to_end;
+ unsigned int to_end;
io_comp.in_flight = (atomic_t)ATOMIC_INIT(2);
to_end = ic->journal_sections - commit_start;
if (ic->journal_io) {
@@ -1173,15 +1173,15 @@ static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsi
wait_for_completion_io(&io_comp.comp);
}
-static void copy_from_journal(struct dm_integrity_c *ic, unsigned section, unsigned offset,
- unsigned n_sectors, sector_t target, io_notify_fn fn, void *data)
+static void copy_from_journal(struct dm_integrity_c *ic, unsigned int section, unsigned int offset,
+ unsigned int n_sectors, sector_t target, io_notify_fn fn, void *data)
{
struct dm_io_request io_req;
struct dm_io_region io_loc;
int r;
- unsigned sector, pl_index, pl_offset;
+ unsigned int sector, pl_index, pl_offset;
- BUG_ON((target | n_sectors | offset) & (unsigned)(ic->sectors_per_block - 1));
+ BUG_ON((target | n_sectors | offset) & (unsigned int)(ic->sectors_per_block - 1));
if (unlikely(dm_integrity_failed(ic))) {
fn(-1UL, data);
@@ -1222,7 +1222,7 @@ static bool add_new_range(struct dm_integrity_c *ic, struct dm_integrity_range *
struct rb_node **n = &ic->in_progress.rb_node;
struct rb_node *parent;
- BUG_ON((new_range->logical_sector | new_range->n_sectors) & (unsigned)(ic->sectors_per_block - 1));
+ BUG_ON((new_range->logical_sector | new_range->n_sectors) & (unsigned int)(ic->sectors_per_block - 1));
if (likely(check_waiting)) {
struct dm_integrity_range *range;
@@ -1340,10 +1340,10 @@ static void remove_journal_node(struct dm_integrity_c *ic, struct journal_node *
#define NOT_FOUND (-1U)
-static unsigned find_journal_node(struct dm_integrity_c *ic, sector_t sector, sector_t *next_sector)
+static unsigned int find_journal_node(struct dm_integrity_c *ic, sector_t sector, sector_t *next_sector)
{
struct rb_node *n = ic->journal_tree_root.rb_node;
- unsigned found = NOT_FOUND;
+ unsigned int found = NOT_FOUND;
*next_sector = (sector_t)-1;
while (n) {
struct journal_node *j = container_of(n, struct journal_node, node);
@@ -1361,7 +1361,7 @@ static unsigned find_journal_node(struct dm_integrity_c *ic, sector_t sector, se
return found;
}
-static bool test_journal_node(struct dm_integrity_c *ic, unsigned pos, sector_t sector)
+static bool test_journal_node(struct dm_integrity_c *ic, unsigned int pos, sector_t sector)
{
struct journal_node *node, *next_node;
struct rb_node *next;
@@ -1386,7 +1386,7 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
{
struct rb_node *next;
struct journal_node *next_node;
- unsigned next_section;
+ unsigned int next_section;
BUG_ON(RB_EMPTY_NODE(&node->node));
@@ -1399,7 +1399,7 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
if (next_node->sector != node->sector)
return false;
- next_section = (unsigned)(next_node - ic->journal_tree) / ic->journal_section_entries;
+ next_section = (unsigned int)(next_node - ic->journal_tree) / ic->journal_section_entries;
if (next_section >= ic->committed_section &&
next_section < ic->committed_section + ic->n_committed_sections)
return true;
@@ -1414,17 +1414,17 @@ static bool find_newer_committed_node(struct dm_integrity_c *ic, struct journal_
#define TAG_CMP 2
static int dm_integrity_rw_tag(struct dm_integrity_c *ic, unsigned char *tag, sector_t *metadata_block,
- unsigned *metadata_offset, unsigned total_size, int op)
+ unsigned int *metadata_offset, unsigned int total_size, int op)
{
#define MAY_BE_FILLER 1
#define MAY_BE_HASH 2
- unsigned hash_offset = 0;
- unsigned may_be = MAY_BE_HASH | (ic->discard ? MAY_BE_FILLER : 0);
+ unsigned int hash_offset = 0;
+ unsigned int may_be = MAY_BE_HASH | (ic->discard ? MAY_BE_FILLER : 0);
do {
unsigned char *data, *dp;
struct dm_buffer *b;
- unsigned to_copy;
+ unsigned int to_copy;
int r;
r = dm_integrity_failed(ic);
@@ -1454,7 +1454,7 @@ static int dm_integrity_rw_tag(struct dm_integrity_c *ic, unsigned char *tag, se
goto thorough_test;
}
} else {
- unsigned i, ts;
+ unsigned int i, ts;
thorough_test:
ts = total_size;
@@ -1653,7 +1653,7 @@ static void integrity_sector_checksum(struct dm_integrity_c *ic, sector_t sector
__le64 sector_le = cpu_to_le64(sector);
SHASH_DESC_ON_STACK(req, ic->internal_hash);
int r;
- unsigned digest_size;
+ unsigned int digest_size;
req->tfm = ic->internal_hash;
@@ -1710,13 +1710,13 @@ static void integrity_metadata(struct work_struct *w)
if (ic->internal_hash) {
struct bvec_iter iter;
struct bio_vec bv;
- unsigned digest_size = crypto_shash_digestsize(ic->internal_hash);
+ unsigned int digest_size = crypto_shash_digestsize(ic->internal_hash);
struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
char *checksums;
- unsigned extra_space = unlikely(digest_size > ic->tag_size) ? digest_size - ic->tag_size : 0;
+ unsigned int extra_space = unlikely(digest_size > ic->tag_size) ? digest_size - ic->tag_size : 0;
char checksums_onstack[max((size_t)HASH_MAX_DIGESTSIZE, MAX_TAG_SIZE)];
sector_t sector;
- unsigned sectors_to_process;
+ unsigned int sectors_to_process;
if (unlikely(ic->mode == 'R'))
goto skip_io;
@@ -1736,13 +1736,13 @@ static void integrity_metadata(struct work_struct *w)
}
if (unlikely(dio->op == REQ_OP_DISCARD)) {
- unsigned bi_size = dio->bio_details.bi_iter.bi_size;
- unsigned max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;
- unsigned max_blocks = max_size / ic->tag_size;
+ unsigned int bi_size = dio->bio_details.bi_iter.bi_size;
+ unsigned int max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;
+ unsigned int max_blocks = max_size / ic->tag_size;
memset(checksums, DISCARD_FILLER, max_size);
while (bi_size) {
- unsigned this_step_blocks = bi_size >> (SECTOR_SHIFT + ic->sb->log2_sectors_per_block);
+ unsigned int this_step_blocks = bi_size >> (SECTOR_SHIFT + ic->sb->log2_sectors_per_block);
this_step_blocks = min(this_step_blocks, max_blocks);
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
this_step_blocks * ic->tag_size, TAG_WRITE);
@@ -1764,7 +1764,7 @@ static void integrity_metadata(struct work_struct *w)
sectors_to_process = dio->range.n_sectors;
__bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) {
- unsigned pos;
+ unsigned int pos;
char *mem, *checksums_ptr;
again:
@@ -1817,13 +1817,13 @@ again:
if (bip) {
struct bio_vec biv;
struct bvec_iter iter;
- unsigned data_to_process = dio->range.n_sectors;
+ unsigned int data_to_process = dio->range.n_sectors;
sector_to_block(ic, data_to_process);
data_to_process *= ic->tag_size;
bip_for_each_vec(biv, bip, iter) {
unsigned char *tag;
- unsigned this_len;
+ unsigned int this_len;
BUG_ON(PageHighMem(biv.bv_page));
tag = bvec_virt(&biv);
@@ -1861,7 +1861,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
if (unlikely(dio->op == REQ_OP_DISCARD)) {
if (ti->max_io_len) {
sector_t sec = dm_target_offset(ti, bio->bi_iter.bi_sector);
- unsigned log2_max_io_len = __fls(ti->max_io_len);
+ unsigned int log2_max_io_len = __fls(ti->max_io_len);
sector_t start_boundary = sec >> log2_max_io_len;
sector_t end_boundary = (sec + bio_sectors(bio) - 1) >> log2_max_io_len;
if (start_boundary < end_boundary) {
@@ -1891,7 +1891,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
ic->provided_data_sectors);
return DM_MAPIO_KILL;
}
- if (unlikely((dio->range.logical_sector | bio_sectors(bio)) & (unsigned)(ic->sectors_per_block - 1))) {
+ if (unlikely((dio->range.logical_sector | bio_sectors(bio)) & (unsigned int)(ic->sectors_per_block - 1))) {
DMERR("Bio not aligned on %u sectors: 0x%llx, 0x%x",
ic->sectors_per_block,
dio->range.logical_sector, bio_sectors(bio));
@@ -1913,7 +1913,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
bip = bio_integrity(bio);
if (!ic->internal_hash) {
if (bip) {
- unsigned wanted_tag_size = bio_sectors(bio) >> ic->sb->log2_sectors_per_block;
+ unsigned int wanted_tag_size = bio_sectors(bio) >> ic->sb->log2_sectors_per_block;
if (ic->log2_tag_size >= 0)
wanted_tag_size <<= ic->log2_tag_size;
else
@@ -1943,11 +1943,11 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio)
}
static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
- unsigned journal_section, unsigned journal_entry)
+ unsigned int journal_section, unsigned int journal_entry)
{
struct dm_integrity_c *ic = dio->ic;
sector_t logical_sector;
- unsigned n_sectors;
+ unsigned int n_sectors;
logical_sector = dio->range.logical_sector;
n_sectors = dio->range.n_sectors;
@@ -1970,7 +1970,7 @@ retry_kmap:
if (unlikely(dio->op == REQ_OP_READ)) {
struct journal_sector *js;
char *mem_ptr;
- unsigned s;
+ unsigned int s;
if (unlikely(journal_entry_is_inprogress(je))) {
flush_dcache_page(bv.bv_page);
@@ -2007,12 +2007,12 @@ retry_kmap:
if (!ic->internal_hash) {
struct bio_integrity_payload *bip = bio_integrity(bio);
- unsigned tag_todo = ic->tag_size;
+ unsigned int tag_todo = ic->tag_size;
char *tag_ptr = journal_entry_tag(ic, je);
if (bip) do {
struct bio_vec biv = bvec_iter_bvec(bip->bip_vec, bip->bip_iter);
- unsigned tag_now = min(biv.bv_len, tag_todo);
+ unsigned int tag_now = min(biv.bv_len, tag_todo);
char *tag_addr;
BUG_ON(PageHighMem(biv.bv_page));
tag_addr = bvec_virt(&biv);
@@ -2031,7 +2031,7 @@ retry_kmap:
if (likely(dio->op == REQ_OP_WRITE)) {
struct journal_sector *js;
- unsigned s;
+ unsigned int s;
js = access_journal_data(ic, journal_section, journal_entry);
memcpy(js, mem + bv.bv_offset, ic->sectors_per_block << SECTOR_SHIFT);
@@ -2042,7 +2042,7 @@ retry_kmap:
} while (++s < ic->sectors_per_block);
if (ic->internal_hash) {
- unsigned digest_size = crypto_shash_digestsize(ic->internal_hash);
+ unsigned int digest_size = crypto_shash_digestsize(ic->internal_hash);
if (unlikely(digest_size > ic->tag_size)) {
char checksums_onstack[HASH_MAX_DIGESTSIZE];
integrity_sector_checksum(ic, logical_sector, (char *)js, checksums_onstack);
@@ -2099,8 +2099,8 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
{
struct dm_integrity_c *ic = dio->ic;
struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
- unsigned journal_section, journal_entry;
- unsigned journal_read_pos;
+ unsigned int journal_section, journal_entry;
+ unsigned int journal_read_pos;
struct completion read_comp;
bool discard_retried = false;
bool need_sync_io = ic->internal_hash && dio->op == REQ_OP_READ;
@@ -2125,8 +2125,8 @@ retry:
journal_read_pos = NOT_FOUND;
if (ic->mode == 'J' && likely(dio->op != REQ_OP_DISCARD)) {
if (dio->op == REQ_OP_WRITE) {
- unsigned next_entry, i, pos;
- unsigned ws, we, range_sectors;
+ unsigned int next_entry, i, pos;
+ unsigned int ws, we, range_sectors;
dio->range.n_sectors = min(dio->range.n_sectors,
(sector_t)ic->free_sectors << ic->sb->log2_sectors_per_block);
@@ -2179,8 +2179,8 @@ retry:
if (unlikely(dio->range.n_sectors > next_sector - dio->range.logical_sector))
dio->range.n_sectors = next_sector - dio->range.logical_sector;
} else {
- unsigned i;
- unsigned jp = journal_read_pos + 1;
+ unsigned int i;
+ unsigned int jp = journal_read_pos + 1;
for (i = ic->sectors_per_block; i < dio->range.n_sectors; i += ic->sectors_per_block, jp++) {
if (!test_journal_node(ic, jp, dio->range.logical_sector + i))
break;
@@ -2212,7 +2212,7 @@ offload_to_thread:
*/
if (journal_read_pos != NOT_FOUND) {
sector_t next_sector;
- unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+ unsigned int new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
if (unlikely(new_pos != journal_read_pos)) {
remove_range_unlocked(ic, &dio->range);
goto retry;
@@ -2221,7 +2221,7 @@ offload_to_thread:
}
if (ic->mode == 'J' && likely(dio->op == REQ_OP_DISCARD) && !discard_retried) {
sector_t next_sector;
- unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+ unsigned int new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
if (unlikely(new_pos != NOT_FOUND) ||
unlikely(next_sector < dio->range.logical_sector - dio->range.n_sectors)) {
remove_range_unlocked(ic, &dio->range);
@@ -2348,8 +2348,8 @@ static void pad_uncommitted(struct dm_integrity_c *ic)
static void integrity_commit(struct work_struct *w)
{
struct dm_integrity_c *ic = container_of(w, struct dm_integrity_c, commit_work);
- unsigned commit_start, commit_sections;
- unsigned i, j, n;
+ unsigned int commit_start, commit_sections;
+ unsigned int i, j, n;
struct bio *flushes;
del_timer(&ic->autocommit_timer);
@@ -2427,17 +2427,17 @@ static void complete_copy_from_journal(unsigned long error, void *context)
static void restore_last_bytes(struct dm_integrity_c *ic, struct journal_sector *js,
struct journal_entry *je)
{
- unsigned s = 0;
+ unsigned int s = 0;
do {
js->commit_id = je->last_bytes[s];
js++;
} while (++s < ic->sectors_per_block);
}
-static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
- unsigned write_sections, bool from_replay)
+static void do_journal_write(struct dm_integrity_c *ic, unsigned int write_start,
+ unsigned int write_sections, bool from_replay)
{
- unsigned i, j, n;
+ unsigned int i, j, n;
struct journal_completion comp;
struct blk_plug plug;
@@ -2456,9 +2456,9 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
for (j = 0; j < ic->journal_section_entries; j++) {
struct journal_entry *je = access_journal_entry(ic, i, j);
sector_t sec, area, offset;
- unsigned k, l, next_loop;
+ unsigned int k, l, next_loop;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
struct journal_io *io;
if (journal_entry_is_unused(je))
@@ -2466,7 +2466,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
BUG_ON(unlikely(journal_entry_is_inprogress(je)) && !from_replay);
sec = journal_entry_get_sector(je);
if (unlikely(from_replay)) {
- if (unlikely(sec & (unsigned)(ic->sectors_per_block - 1))) {
+ if (unlikely(sec & (unsigned int)(ic->sectors_per_block - 1))) {
dm_integrity_io_error(ic, "invalid sector in journal", -EIO);
sec &= ~(sector_t)(ic->sectors_per_block - 1);
}
@@ -2584,9 +2584,9 @@ skip_io:
static void integrity_writer(struct work_struct *w)
{
struct dm_integrity_c *ic = container_of(w, struct dm_integrity_c, writer_work);
- unsigned write_start, write_sections;
+ unsigned int write_start, write_sections;
- unsigned prev_free_sectors;
+ unsigned int prev_free_sectors;
spin_lock_irq(&ic->endio_wait.lock);
write_start = ic->committed_section;
@@ -2633,12 +2633,12 @@ static void integrity_recalc(struct work_struct *w)
struct dm_io_region io_loc;
sector_t area, offset;
sector_t metadata_block;
- unsigned metadata_offset;
+ unsigned int metadata_offset;
sector_t logical_sector, n_sectors;
__u8 *t;
- unsigned i;
+ unsigned int i;
int r;
- unsigned super_counter = 0;
+ unsigned int super_counter = 0;
DEBUG_print("start recalculation... (position %llx)\n", le64_to_cpu(ic->sb->recalc_sector));
@@ -2662,7 +2662,7 @@ next_chunk:
get_area_and_offset(ic, range.logical_sector, &area, &offset);
range.n_sectors = min((sector_t)RECALC_SECTORS, ic->provided_data_sectors - range.logical_sector);
if (!ic->meta_dev)
- range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned)offset);
+ range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned int)offset);
add_new_range_and_wait(ic, &range);
spin_unlock_irq(&ic->endio_wait.lock);
@@ -2853,10 +2853,10 @@ static void bitmap_flush_work(struct work_struct *work)
}
-static void init_journal(struct dm_integrity_c *ic, unsigned start_section,
- unsigned n_sections, unsigned char commit_seq)
+static void init_journal(struct dm_integrity_c *ic, unsigned int start_section,
+ unsigned int n_sections, unsigned char commit_seq)
{
- unsigned i, j, n;
+ unsigned int i, j, n;
if (!n_sections)
return;
@@ -2879,7 +2879,7 @@ static void init_journal(struct dm_integrity_c *ic, unsigned start_section,
write_journal(ic, start_section, n_sections);
}
-static int find_commit_seq(struct dm_integrity_c *ic, unsigned i, unsigned j, commit_id_t id)
+static int find_commit_seq(struct dm_integrity_c *ic, unsigned int i, unsigned int j, commit_id_t id)
{
unsigned char k;
for (k = 0; k < N_COMMIT_IDS; k++) {
@@ -2892,11 +2892,11 @@ static int find_commit_seq(struct dm_integrity_c *ic, unsigned i, unsigned j, co
static void replay_journal(struct dm_integrity_c *ic)
{
- unsigned i, j;
+ unsigned int i, j;
bool used_commit_ids[N_COMMIT_IDS];
- unsigned max_commit_id_sections[N_COMMIT_IDS];
- unsigned write_start, write_sections;
- unsigned continue_section;
+ unsigned int max_commit_id_sections[N_COMMIT_IDS];
+ unsigned int write_start, write_sections;
+ unsigned int continue_section;
bool journal_empty;
unsigned char unused, last_used, want_commit_seq;
@@ -3014,7 +3014,7 @@ brk:
ic->commit_seq = want_commit_seq;
DEBUG_print("continuing from section %u, commit seq %d\n", write_start, ic->commit_seq);
} else {
- unsigned s;
+ unsigned int s;
unsigned char erase_seq;
clear_journal:
DEBUG_print("clearing journal\n");
@@ -3246,10 +3246,10 @@ static void dm_integrity_resume(struct dm_target *ti)
}
static void dm_integrity_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+ unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
- unsigned arg_count;
+ unsigned int arg_count;
size_t sz = 0;
switch (type) {
@@ -3299,7 +3299,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
DMEMIT(" buffer_sectors:%u", 1U << ic->log2_buffer_sectors);
if (ic->mode == 'J') {
- DMEMIT(" journal_watermark:%u", (unsigned)watermark_percentage);
+ DMEMIT(" journal_watermark:%u", (unsigned int)watermark_percentage);
DMEMIT(" commit_time:%u", ic->autocommit_msec);
}
if (ic->mode == 'B') {
@@ -3378,7 +3378,7 @@ static void dm_integrity_io_hints(struct dm_target *ti, struct queue_limits *lim
static void calculate_journal_section_size(struct dm_integrity_c *ic)
{
- unsigned sector_space = JOURNAL_SECTOR_DATA;
+ unsigned int sector_space = JOURNAL_SECTOR_DATA;
ic->journal_sections = le32_to_cpu(ic->sb->journal_sections);
ic->journal_entry_size = roundup(offsetof(struct journal_entry, last_bytes[ic->sectors_per_block]) + ic->tag_size,
@@ -3455,9 +3455,10 @@ static void get_provided_data_sectors(struct dm_integrity_c *ic)
}
}
-static int initialize_superblock(struct dm_integrity_c *ic, unsigned journal_sectors, unsigned interleave_sectors)
+static int initialize_superblock(struct dm_integrity_c *ic,
+ unsigned int journal_sectors, unsigned int interleave_sectors)
{
- unsigned journal_sections;
+ unsigned int journal_sections;
int test_bit;
memset(ic->sb, 0, SB_SECTORS << SECTOR_SHIFT);
@@ -3542,7 +3543,7 @@ static void dm_integrity_set(struct dm_target *ti, struct dm_integrity_c *ic)
static void dm_integrity_free_page_list(struct page_list *pl)
{
- unsigned i;
+ unsigned int i;
if (!pl)
return;
@@ -3551,10 +3552,10 @@ static void dm_integrity_free_page_list(struct page_list *pl)
kvfree(pl);
}
-static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages)
+static struct page_list *dm_integrity_alloc_page_list(unsigned int n_pages)
{
struct page_list *pl;
- unsigned i;
+ unsigned int i;
pl = kvmalloc_array(n_pages + 1, sizeof(struct page_list), GFP_KERNEL | __GFP_ZERO);
if (!pl)
@@ -3577,7 +3578,7 @@ static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages)
static void dm_integrity_free_journal_scatterlist(struct dm_integrity_c *ic, struct scatterlist **sl)
{
- unsigned i;
+ unsigned int i;
for (i = 0; i < ic->journal_sections; i++)
kvfree(sl[i]);
kvfree(sl);
@@ -3587,7 +3588,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
struct page_list *pl)
{
struct scatterlist **sl;
- unsigned i;
+ unsigned int i;
sl = kvmalloc_array(ic->journal_sections,
sizeof(struct scatterlist *),
@@ -3597,10 +3598,10 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
for (i = 0; i < ic->journal_sections; i++) {
struct scatterlist *s;
- unsigned start_index, start_offset;
- unsigned end_index, end_offset;
- unsigned n_pages;
- unsigned idx;
+ unsigned int start_index, start_offset;
+ unsigned int end_index, end_offset;
+ unsigned int n_pages;
+ unsigned int idx;
page_list_location(ic, i, 0, &start_index, &start_offset);
page_list_location(ic, i, ic->journal_section_sectors - 1,
@@ -3618,7 +3619,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
sg_init_table(s, n_pages);
for (idx = start_index; idx <= end_index; idx++) {
char *va = lowmem_page_address(pl[idx].page);
- unsigned start = 0, end = PAGE_SIZE;
+ unsigned int start = 0, end = PAGE_SIZE;
if (idx == start_index)
start = start_offset;
if (idx == end_index)
@@ -3705,7 +3706,7 @@ static int get_mac(struct crypto_shash **hash, struct alg_spec *a, char **error,
static int create_journal(struct dm_integrity_c *ic, char **error)
{
int r = 0;
- unsigned i;
+ unsigned int i;
__u64 journal_pages, journal_desc_size, journal_tree_size;
unsigned char *crypt_data = NULL, *crypt_iv = NULL;
struct skcipher_request *req = NULL;
@@ -3732,7 +3733,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
if (ic->journal_crypt_alg.alg_string) {
- unsigned ivsize, blocksize;
+ unsigned int ivsize, blocksize;
struct journal_completion comp;
comp.ic = ic;
@@ -3821,7 +3822,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
crypto_free_skcipher(ic->journal_crypt);
ic->journal_crypt = NULL;
} else {
- unsigned crypt_len = roundup(ivsize, blocksize);
+ unsigned int crypt_len = roundup(ivsize, blocksize);
req = skcipher_request_alloc(ic->journal_crypt, GFP_KERNEL);
if (!req) {
@@ -3909,7 +3910,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
}
for (i = 0; i < N_COMMIT_IDS; i++) {
- unsigned j;
+ unsigned int j;
retest_commit_id:
for (j = 0; j < i; j++) {
if (ic->commit_ids[j] == ic->commit_ids[i]) {
@@ -3963,17 +3964,17 @@ bad:
* journal_mac
* recalculate
*/
-static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
+static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
struct dm_integrity_c *ic;
char dummy;
int r;
- unsigned extra_args;
+ unsigned int extra_args;
struct dm_arg_set as;
static const struct dm_arg _args[] = {
{0, 18, "Invalid number of feature args"},
};
- unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
+ unsigned int journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
bool should_write_sb;
__u64 threshold;
unsigned long long start;
@@ -4052,7 +4053,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
while (extra_args--) {
const char *opt_string;
- unsigned val;
+ unsigned int val;
unsigned long long llval;
opt_string = dm_shift_arg(&as);
if (!opt_string) {
@@ -4385,7 +4386,7 @@ try_smaller_buffer:
DEBUG_print(" journal_entries_per_sector %u\n", ic->journal_entries_per_sector);
DEBUG_print(" journal_section_entries %u\n", ic->journal_section_entries);
DEBUG_print(" journal_section_sectors %u\n", ic->journal_section_sectors);
- DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections));
+ DEBUG_print(" journal_sections %u\n", (unsigned int)le32_to_cpu(ic->sb->journal_sections));
DEBUG_print(" journal_entries %u\n", ic->journal_entries);
DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors);
DEBUG_print(" data_device_sectors 0x%llx\n", bdev_nr_sectors(ic->dev->bdev));
@@ -4459,8 +4460,8 @@ try_smaller_buffer:
}
if (ic->mode == 'B') {
- unsigned i;
- unsigned n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
+ unsigned int i;
+ unsigned int n_bitmap_pages = DIV_ROUND_UP(ic->n_bitmap_blocks, PAGE_SIZE / BITMAP_BLOCK_SIZE);
ic->recalc_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
if (!ic->recalc_bitmap) {
@@ -4480,7 +4481,7 @@ try_smaller_buffer:
INIT_DELAYED_WORK(&ic->bitmap_flush_work, bitmap_flush_work);
for (i = 0; i < ic->n_bitmap_blocks; i++) {
struct bitmap_block_status *bbs = &ic->bbs[i];
- unsigned sector, pl_index, pl_offset;
+ unsigned int sector, pl_index, pl_offset;
INIT_WORK(&bbs->work, bitmap_block_work);
bbs->ic = ic;
@@ -4517,7 +4518,7 @@ try_smaller_buffer:
goto bad;
}
if (ic->mode == 'B') {
- unsigned max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
+ unsigned int max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
if (!max_io_len)
max_io_len = 1U << 31;
DEBUG_print("max_io_len: old %u, new %u\n", ti->max_io_len, max_io_len);
@@ -4588,7 +4589,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
if (ic->journal_io_scatterlist)
dm_integrity_free_journal_scatterlist(ic, ic->journal_io_scatterlist);
if (ic->sk_requests) {
- unsigned i;
+ unsigned int i;
for (i = 0; i < ic->journal_sections; i++) {
struct skcipher_request *req = ic->sk_requests[i];