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| author | Jonathan E Brassow <jbrassow@redhat.com> | 2006-12-08 02:41:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:09 -0800 |
| commit | 88b20a1a71d98d6e0b8373fa68fb784340b3ee51 (patch) | |
| tree | c6406a5e5502356bb86555703b52573372ba3b5a | |
| parent | f3ee6b2f621fec7bc8bfe43fb465e938c37c8d20 (diff) | |
| download | linux-stable-88b20a1a71d98d6e0b8373fa68fb784340b3ee51.tar.gz linux-stable-88b20a1a71d98d6e0b8373fa68fb784340b3ee51.tar.bz2 linux-stable-88b20a1a71d98d6e0b8373fa68fb784340b3ee51.zip | |
[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 <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/md/dm-log.c | 9 |
1 files changed, 9 insertions, 0 deletions
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, |