diff options
| author | Anand Avati <avati@gluster.com> | 2011-02-04 21:43:19 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2011-02-22 02:11:53 -0800 |
| commit | a144f2ca40d43a6ee3a50802fe1e8d1eda7a53b7 (patch) | |
| tree | a9905a711fc1c0efb706dce7838cf9f0e8af44ed /xlators | |
| parent | 595e0df48bf387a87eb62a76d437a7ea79a0bc8a (diff) | |
core: have framework for GF_EVENT_CHILD_MODIFIED notifcation event
If anything changes anywhere in the graph, all xlators know that
something has changed. Previously dht and afr would mask certain
events from propagating up. Now they forward GF_EVENT_CHILD_MODIFIED
event in those situations
Signed-off-by: Anand Avati <avati@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2450 (scalability enhancements)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2450
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 4 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 9 |
2 files changed, 12 insertions, 1 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index 4b59d26db32..ffd2200066f 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -2552,6 +2552,8 @@ afr_notify (xlator_t *this, int32_t event, "going online.", ((xlator_t *)data)->name); default_notify (this, event, data); + } else { + default_notify (this, GF_EVENT_CHILD_MODIFIED, data); } break; @@ -2582,6 +2584,8 @@ afr_notify (xlator_t *this, int32_t event, "until atleast one of them comes back up."); default_notify (this, event, data); + } else { + default_notify (this, GF_EVENT_CHILD_MODIFIED, data); } break; diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 18f15696b16..ef8fb1a602a 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -5046,6 +5046,13 @@ dht_notify (xlator_t *this, int event, void *data, ...) break; + case GF_EVENT_CHILD_MODIFIED: + subvol = data; + + conf->gen++; + + break; + case GF_EVENT_CHILD_DOWN: subvol = data; @@ -5134,7 +5141,7 @@ dht_notify (xlator_t *this, int event, void *data, ...) } } - if (propagate) + if (propagate || event == GF_EVENT_CHILD_MODIFIED) ret = default_notify (this, event, data); return ret; |