From 88b20a1a71d98d6e0b8373fa68fb784340b3ee51 Mon Sep 17 00:00:00 2001 From: Jonathan E Brassow Date: Fri, 8 Dec 2006 02:41:12 -0800 Subject: [PATCH] dm: raid1: reset sync_search on resume Reset sync_search on resume. The effect is to retry syncing all out-of-sync regions when a mirror is resumed, including ones that previously failed. Signed-off-by: Jonathan E Brassow Signed-off-by: Alasdair G Kergon Cc: dm-devel@redhat.com Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/dm-log.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/md/dm-log.c') diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index ce5c5d6fc107..6a9261351848 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; @@ -621,6 +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, -- cgit v1.2.3