The patch titled
dm: raid1: reset sync_search on resume
has been removed from the -mm tree. Its filename was
dm-raid1-reset-sync_search-on-resume.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: dm: raid1: reset sync_search on resume
From: Jonathan E Brassow <jbrassow@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Alasdair G Kergon <agk@xxxxxxxxxx>
Cc: dm-devel@xxxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/md/dm-log.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff -puN drivers/md/dm-log.c~dm-raid1-reset-sync_search-on-resume drivers/md/dm-log.c
--- a/drivers/md/dm-log.c~dm-raid1-reset-sync_search-on-resume
+++ a/drivers/md/dm-log.c
@@ -466,6 +466,7 @@ static int disk_resume(struct dirty_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(str
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,
_
Patches currently in -mm which might be from jbrassow@xxxxxxxxxx are
dm-raid1-reset-sync_search-on-resume.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
