From: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
A migration failure should be logged (albeit limited).
Signed-off-by: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
---
drivers/md/dm-cache-target.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index db27dfa..afeda1b 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -924,8 +924,10 @@ static void issue_copy_real(struct dm_cache_migration *mg)
r = dm_kcopyd_copy(cache->copier, &o_region, 1, &c_region, 0, copy_complete, mg);
}
- if (r < 0)
+ if (r < 0) {
+ DMERR_LIMIT("issuing migration failed");
migration_failure(mg);
+ }
}
static void avoid_copy(struct dm_cache_migration *mg)
--
1.8.1.4
--
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