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protocol/client: prevent propagation of CHILD_DOWN after pmap query

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pmap query results in a new port to which the rpc client reconnects.
This involves disconnection of current connection to pmap which was
propagating CHILD_DOWN upwards prematurely

Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1756 (NFS must revalidate inode on first ESTALE on lookup)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1756
This commit is contained in:
Anand Avati 2010-10-12 01:21:51 +00:00 committed by Vijay Bellur
parent 91580140b3
commit c3b6df1a8e
3 changed files with 6 additions and 1 deletions
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1
xlators/protocol/client/src/client-handshake.c
View File

@ -782,6 +782,7 @@ out:
STACK_DESTROY (frame->root);
if (conf) {
conf->skip_notify = 1;
rpc_transport_disconnect (conf->rpc->conn.trans);
rpc_clnt_reconnect (conf->rpc->conn.trans);

5
xlators/protocol/client/src/client.c
View File

@ -1585,7 +1585,10 @@ client_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
gf_log (this->name, GF_LOG_TRACE, "got RPC_CLNT_DISCONNECT");
default_notify (this, GF_EVENT_CHILD_DOWN, NULL);
if (!conf->skip_notify)
default_notify (this, GF_EVENT_CHILD_DOWN, NULL);
conf->skip_notify = 0;
break;
default:

1
xlators/protocol/client/src/client.h
View File

@ -58,6 +58,7 @@ typedef struct clnt_conf {
uint64_t reopen_fd_count; /* Count of fds reopened after a
connection is established */
gf_lock_t rec_lock;
int skip_notify;
} clnt_conf_t;
typedef struct _client_fd_ctx {