diff options
author | Anand Avati <avati@gluster.com> | 2010-12-08 09:58:27 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2010-12-08 08:45:31 -0800 |
commit | 353fb2e97bfc3a44cc5301fa8dfb015406565048 (patch) | |
tree | 568b0aeeffc5e10c4fab680f5aefd8fa31fc51da /xlators/cluster/afr/src/afr-common.c | |
parent | 147b20c4a485ddb4b31b1811be4bf90610c91f7f (diff) |
replicate: propagate CHILD_DOWN upwards properly
During initialization if one subvolume returns CHILD_DOWN, then
do not consider the other subvolume as down if we still haven't
heard from it yet
This causes DHT (on top) to prematurely (and wrongly) send
CHILD_UP/DOWN upwards
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2200 (cp dies with "Invalid argument" after failover)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2200
Diffstat (limited to 'xlators/cluster/afr/src/afr-common.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index 356f077e7c1..4fb33a565d7 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -2532,6 +2532,7 @@ afr_notify (xlator_t *this, int32_t event, int i = -1; int up_children = 0; + int down_children = 0; priv = this->private; @@ -2562,7 +2563,7 @@ afr_notify (xlator_t *this, int32_t event, */ for (i = 0; i < priv->child_count; i++) - if (child_up[i]) + if (child_up[i] == 1) up_children++; if (up_children == 1) { @@ -2592,10 +2593,10 @@ afr_notify (xlator_t *this, int32_t event, */ for (i = 0; i < priv->child_count; i++) - if (child_up[i]) - up_children++; + if (child_up[i] == 0) + down_children++; - if (up_children == 0) { + if (down_children == priv->child_count) { gf_log (this->name, GF_LOG_ERROR, "All subvolumes are down. Going offline " "until atleast one of them comes back up."); |