else if (!strcmp(argv[1], "nosync"))
sync = NOSYNC;
else {
- DMWARN("unrecognised sync argument to "
- "dirty region log: %s", argv[1]);
+ DMWARN("unrecognised sync argument to dirty region log: %s", argv[1]);
return -EINVAL;
}
}
*/
buf_size =
dm_round_up((LOG_OFFSET << SECTOR_SHIFT) + bitset_size,
- bdev_logical_block_size(lc->header_location.
- bdev));
+ bdev_logical_block_size(lc->header_location.bdev));
if (buf_size > bdev_nr_bytes(dev->bdev)) {
DMWARN("log device %s too small: need %llu bytes",
static uint32_t core_get_region_size(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
+
return lc->region_size;
}
static int core_resume(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
+
lc->sync_search = 0;
return 0;
}
static int core_is_clean(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
+
return log_test_bit(lc->clean_bits, region);
}
static int core_in_sync(struct dm_dirty_log *log, region_t region, int block)
{
struct log_c *lc = (struct log_c *) log->context;
+
return log_test_bit(lc->sync_bits, region);
}
static void core_mark_region(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
+
log_clear_bit(lc, lc->clean_bits, region);
}
static void core_clear_region(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
+
if (likely(!lc->flush_failed))
log_set_bit(lc, lc->clean_bits, region);
}
do { \
if (lc->sync != DEFAULTSYNC) \
DMEMIT("%ssync ", lc->sync == NOSYNC ? "no" : ""); \
- } while (0);
+ } while (0)
static int core_status(struct dm_dirty_log *log, status_type_t status,
char *result, unsigned int maxlen)