diff options
| author | shishir gowda <sgowda@redhat.com> | 2013-09-03 09:13:21 +0000 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-09-23 11:40:33 -0700 |
| commit | 711484d759cedbd77e449d306f7e31d596e6ae0d (patch) | |
| tree | 4aab2686a64c1e2bfa7a9c97b5bcb2a7fa9737fa | |
| parent | eec0e973be78e454665e6fbc645caddf44e362b9 (diff) | |
cluster/dht: Fix anomaly check
We were wrongly detecting holes/overlaps for already accounted
errors. Additionally, sort should also handle zero'ed out layout
Change-Id: Ic3d13e1d735b914f9acc01fe919bc90656baea48
BUG: 1003851
Signed-off-by: shishir gowda <sgowda@redhat.com>
Reviewed-on: http://review.gluster.org/5762
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>
| -rw-r--r-- | xlators/cluster/dht/src/dht-layout.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/dht-layout.c b/xlators/cluster/dht/src/dht-layout.c index 07e8cbae495..23a6cb0aefd 100644 --- a/xlators/cluster/dht/src/dht-layout.c +++ b/xlators/cluster/dht/src/dht-layout.c @@ -454,12 +454,19 @@ dht_layout_entry_cmp (dht_layout_t *layout, int i, int j) { int64_t diff = 0; + /* swap zero'ed out layouts to front, if needed */ + if (!layout->list[j].start && !layout->list[j].stop) { + diff = (int64_t) layout->list[i].stop + - (int64_t) layout->list[j].stop; + goto out; + } if (layout->list[i].err || layout->list[j].err) diff = layout->list[i].err - layout->list[j].err; else diff = (int64_t) layout->list[i].start - (int64_t) layout->list[j].start; +out: return diff; } @@ -534,13 +541,13 @@ dht_layout_anomalies (xlator_t *this, loc_t *loc, dht_layout_t *layout, case -1: case ENOENT: missing++; - break; + continue; case ENOTCONN: down++; - break; + continue; case ENOSPC: no_space++; - break; + continue; case 0: /* if err == 0 and start == stop, then it is a non misc++; * participating subvolume(spread-cnt). Then, do not @@ -552,6 +559,7 @@ dht_layout_anomalies (xlator_t *this, loc_t *loc, dht_layout_t *layout, break; default: misc++; + continue; } is_virgin = 0; |