diff options
Diffstat (limited to 'drivers/md/dm-log.c')
| -rw-r--r-- | drivers/md/dm-log.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 64b764bd02c..6a926135184 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -466,6 +466,7 @@ static int disk_resume(struct dirty_log *log) /* copy clean across to sync */ memcpy(lc->sync_bits, lc->clean_bits, size); lc->sync_count = count_bits32(lc->clean_bits, lc->bitset_uint32_count); + lc->sync_search = 0; /* set the correct number of regions in the header */ lc->header.nr_regions = lc->region_count; @@ -480,6 +481,13 @@ static uint32_t core_get_region_size(struct dirty_log *log) return lc->region_size; } +static int core_resume(struct dirty_log *log) +{ + struct log_c *lc = (struct log_c *) log->context; + lc->sync_search = 0; + return 0; +} + static int core_is_clean(struct dirty_log *log, region_t region) { struct log_c *lc = (struct log_c *) log->context; @@ -549,16 +557,19 @@ static int core_get_resync_work(struct dirty_log *log, region_t *region) return 1; } -static void core_complete_resync_work(struct dirty_log *log, region_t region, - int success) +static void core_set_region_sync(struct dirty_log *log, region_t region, + int in_sync) { struct log_c *lc = (struct log_c *) log->context; log_clear_bit(lc, lc->recovering_bits, region); - if (success) { + if (in_sync) { log_set_bit(lc, lc->sync_bits, region); lc->sync_count++; - } + } else if (log_test_bit(lc->sync_bits, region)) { + lc->sync_count--; + log_clear_bit(lc, lc->sync_bits, region); + } } static region_t core_get_sync_count(struct dirty_log *log) @@ -618,6 +629,7 @@ static struct dirty_log_type _core_type = { .module = THIS_MODULE, .ctr = core_ctr, .dtr = core_dtr, + .resume = core_resume, .get_region_size = core_get_region_size, .is_clean = core_is_clean, .in_sync = core_in_sync, @@ -625,7 +637,7 @@ static struct dirty_log_type _core_type = { .mark_region = core_mark_region, .clear_region = core_clear_region, .get_resync_work = core_get_resync_work, - .complete_resync_work = core_complete_resync_work, + .set_region_sync = core_set_region_sync, .get_sync_count = core_get_sync_count, .status = core_status, }; @@ -644,7 +656,7 @@ static struct dirty_log_type _disk_type = { .mark_region = core_mark_region, .clear_region = core_clear_region, .get_resync_work = core_get_resync_work, - .complete_resync_work = core_complete_resync_work, + .set_region_sync = core_set_region_sync, .get_sync_count = core_get_sync_count, .status = disk_status, }; |