if (test_bit(DROP_WRITES, &fc->flags)) {
bio_endio(bio);
return DM_MAPIO_SUBMITTED;
- }
- else if (test_bit(ERROR_WRITES, &fc->flags)) {
+ } else if (test_bit(ERROR_WRITES, &fc->flags)) {
bio_io_error(bio);
return DM_MAPIO_SUBMITTED;
}
} else if (mode == BITMAP_OP_CLEAR) {
if (!bit && this_end_bit == PAGE_SIZE * 8 - 1)
clear_page(data);
- else while (bit <= this_end_bit) {
- if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
- do {
- data[bit / BITS_PER_LONG] = 0;
- bit += BITS_PER_LONG;
- } while (this_end_bit >= bit + BITS_PER_LONG - 1);
- continue;
+ else {
+ while (bit <= this_end_bit) {
+ if (!(bit % BITS_PER_LONG) && this_end_bit >= bit + BITS_PER_LONG - 1) {
+ do {
+ data[bit / BITS_PER_LONG] = 0;
+ bit += BITS_PER_LONG;
+ } while (this_end_bit >= bit + BITS_PER_LONG - 1);
+ continue;
+ }
+ __clear_bit(bit, data);
+ bit++;
}
- __clear_bit(bit, data);
- bit++;
}
} else {
BUG();
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 int tag_now = min(biv.bv_len, tag_todo);
- char *tag_addr;
- BUG_ON(PageHighMem(biv.bv_page));
- tag_addr = bvec_virt(&biv);
- if (likely(dio->op == REQ_OP_WRITE))
- memcpy(tag_ptr, tag_addr, tag_now);
- else
- memcpy(tag_addr, tag_ptr, tag_now);
- bvec_iter_advance(bip->bip_vec, &bip->bip_iter, tag_now);
- tag_ptr += tag_now;
- tag_todo -= tag_now;
- } while (unlikely(tag_todo)); else {
- if (likely(dio->op == REQ_OP_WRITE))
- memset(tag_ptr, 0, tag_todo);
- }
+ if (bip) {
+ do {
+ struct bio_vec biv = bvec_iter_bvec(bip->bip_vec, bip->bip_iter);
+ unsigned int tag_now = min(biv.bv_len, tag_todo);
+ char *tag_addr;
+ BUG_ON(PageHighMem(biv.bv_page));
+ tag_addr = bvec_virt(&biv);
+ if (likely(dio->op == REQ_OP_WRITE))
+ memcpy(tag_ptr, tag_addr, tag_now);
+ else
+ memcpy(tag_addr, tag_ptr, tag_now);
+ bvec_iter_advance(bip->bip_vec, &bip->bip_iter, tag_now);
+ tag_ptr += tag_now;
+ tag_todo -= tag_now;
+ } while (unlikely(tag_todo));
+ } else if (likely(dio->op == REQ_OP_WRITE))
+ memset(tag_ptr, 0, tag_todo);
}
if (likely(dio->op == REQ_OP_WRITE)) {
num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
remaining -= num_sectors;
- } else while (remaining) {
- /*
- * Try and add as many pages as possible.
- */
- dp->get_page(dp, &page, &len, &offset);
- len = min(len, to_bytes(remaining));
- if (!bio_add_page(bio, page, len, offset))
- break;
-
- offset = 0;
- remaining -= to_sector(len);
- dp->next_page(dp);
+ } else {
+ while (remaining) {
+ /*
+ * Try and add as many pages as possible.
+ */
+ dp->get_page(dp, &page, &len, &offset);
+ len = min(len, to_bytes(remaining));
+ if (!bio_add_page(bio, page, len, offset))
+ break;
+
+ offset = 0;
+ remaining -= to_sector(len);
+ dp->next_page(dp);
+ }
}
atomic_inc(&io->count);
if (unlikely(prefetch_area < ps->current_area))
prefetch_area = ps->current_area;
- if (DM_PREFETCH_CHUNKS) do {
- chunk_t pf_chunk = area_location(ps, prefetch_area);
- if (unlikely(pf_chunk >= dm_bufio_get_device_size(client)))
- break;
- dm_bufio_prefetch(client, pf_chunk, 1);
- prefetch_area++;
- if (unlikely(!prefetch_area))
- break;
- } while (prefetch_area <= ps->current_area + DM_PREFETCH_CHUNKS);
+ if (DM_PREFETCH_CHUNKS) {
+ do {
+ chunk_t pf_chunk = area_location(ps, prefetch_area);
+ if (unlikely(pf_chunk >= dm_bufio_get_device_size(client)))
+ break;
+ dm_bufio_prefetch(client, pf_chunk, 1);
+ prefetch_area++;
+ if (unlikely(!prefetch_area))
+ break;
+ } while (prefetch_area <= ps->current_area + DM_PREFETCH_CHUNKS);
+ }
chunk = area_location(ps, ps->current_area);
(unsigned long long)sectors_allocated,
(unsigned long long)total_sectors,
(unsigned long long)metadata_sectors);
- }
- else
+ } else
DMEMIT("Unknown");
}
blk_queue_flag_set(QUEUE_FLAG_DAX, q);
if (dm_table_supports_dax(t, device_not_dax_synchronous_capable))
set_dax_synchronous(t->md->dax_dev);
- }
- else
+ } else
blk_queue_flag_clear(QUEUE_FLAG_DAX, q);
if (dm_table_any_dev_attr(t, device_dax_write_cache_enabled, NULL))
*/
r = -EAGAIN;
goto release_ret_r;
- }
- else if (verity_fec_decode(v, io,
- DM_VERITY_BLOCK_TYPE_METADATA,
- hash_block, data, NULL) == 0)
+ } else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_METADATA,
+ hash_block, data, NULL) == 0)
aux->hash_verified = 1;
else if (verity_handle_err(v,
DM_VERITY_BLOCK_TYPE_METADATA,
wc_lock(wc);
if (flush_on_suspend)
wc->writeback_all--;
- while (writecache_wait_for_writeback(wc));
+ while (writecache_wait_for_writeback(wc))
+ ;
if (WC_MODE_PMEM(wc))
persistent_memory_flush_cache(wc->memory_map, wc->memory_map_size);
if (unlikely(wc->writeback_all)) {
wc_lock(wc);
- while (writecache_wait_for_writeback(wc));
+ while (writecache_wait_for_writeback(wc))
+ ;
wc_unlock(wc);
}
}
if (WC_MODE_PMEM(wc)) {
wc->writeback_fua = true;
wc->writeback_fua_set = true;
- } else goto invalid_optional;
+ } else
+ goto invalid_optional;
} else if (!strcasecmp(string, "nofua")) {
if (WC_MODE_PMEM(wc)) {
wc->writeback_fua = false;
wc->writeback_fua_set = true;
- } else goto invalid_optional;
+ } else
+ goto invalid_optional;
} else if (!strcasecmp(string, "metadata_only")) {
wc->metadata_only = true;
} else if (!strcasecmp(string, "pause_writeback") && opt_params >= 1) {