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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2013-10-14 17:14:45 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2013-11-09 18:20:19 -0500 |
| commit | 2c2263c93f70c6abdce90ad96a854760532aa52f (patch) | |
| tree | 607e1dfaa33942ce345c4b052751a860b3e304e4 /drivers/md/dm-cache-target.c | |
| parent | 80f659f3f546beddc5abbec4f1c5f45d22d81348 (diff) | |
| download | blackbird-op-linux-2c2263c93f70c6abdce90ad96a854760532aa52f.tar.gz blackbird-op-linux-2c2263c93f70c6abdce90ad96a854760532aa52f.zip | |
dm cache: log error message if dm_kcopyd_copy() fails
A migration failure should be logged (albeit limited).
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index dc63eb2aa69c..05a10c02043f 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -886,8 +886,10 @@ 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) |
