Dumop inodectx added

Added dumpop inodectx.
Support for dumop inodectx added in dht, locks and client-protocol.

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

BUG: 213 (Support for process state dump)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=213

3 files changed, 70 insertions, 13 deletions

diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index 24782471e1d..46f3b87000c 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -166,6 +166,34 @@ dht_priv_dump (xlator_t *this)
         return 0;
 }
 
+int32_t
+dht_inodectx_dump (xlator_t *this, inode_t *inode)
+{
+        int             ret = -1;
+        char            key_prefix[GF_DUMP_MAX_BUF_LEN];
+        dht_layout_t    *layout = NULL;
+	uint64_t        tmp_layout = 0;
+
+        if (!inode)
+                return -1;
+
+	ret = inode_ctx_get (inode, this, &tmp_layout);
+
+        if (ret != 0)
+                return ret;
+
+        layout = (dht_layout_t *)(long)tmp_layout;
+
+        if (!layout)
+                return -1;
+
+        gf_proc_dump_build_key(key_prefix, "xlator.cluster.dht",
+                               "%s.inode.%ld", this->name, inode->ino);
+        dht_layout_dump(layout, key_prefix);
+
+        return 0;
+}
+
 int
 notify (xlator_t *this, int event, void *data, ...)
 {
@@ -373,6 +401,7 @@ struct xlator_mops mops = {
 
 struct xlator_dumpops dumpops = {
         .priv = dht_priv_dump,
+        .inodectx = dht_inodectx_dump,
 };
 
 
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 71098be5e13..5514d441495 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -769,32 +769,34 @@ pl_forget (xlator_t *this,
 }
 
 
-void
-pl_dump_inode_priv (inode_t *inode)
+int32_t
+pl_dump_inode_priv (xlator_t *this, inode_t *inode)
 {
 
-        int ret = -1;
-        uint64_t   tmp_pl_inode = 0;
-        pl_inode_t *pl_inode = NULL;
-        char key[GF_DUMP_MAX_BUF_LEN];
+        int             ret = -1;
+        uint64_t        tmp_pl_inode = 0;
+        pl_inode_t      *pl_inode = NULL;
+        char            key[GF_DUMP_MAX_BUF_LEN];
 
         if (!inode)
-                return;
+                return -1;
 
-	ret = inode_ctx_get (inode, inode->table->xl, &tmp_pl_inode);
+	ret = inode_ctx_get (inode, this, &tmp_pl_inode);
 
 	if (ret != 0) 
-                return;
+                return ret;
                 
         pl_inode = (pl_inode_t *)(long)tmp_pl_inode;
 
         if (!pl_inode) 
-                return;
+                return -1;
 
         gf_proc_dump_build_key(key, 
                                "xlator.feature.locks.inode",
-                               "%ld.%s",inode->ino, "mandatory");
+                               "%ld.mandatory",inode->ino);
         gf_proc_dump_write(key, "%d", pl_inode->mandatory);
+
+        return 0;
 }
 
 
@@ -916,7 +918,7 @@ struct xlator_mops mops = {
 };
 
 struct xlator_dumpops dumpops = {
-        .inode      = pl_dump_inode,
+        .inodectx    = pl_dump_inode_priv,
 };
 
 struct xlator_cbks cbks = {
diff --git a/xlators/protocol/client/src/client-protocol.c b/xlators/protocol/client/src/client-protocol.c
index bd6854caa6d..db4e507ae1a 100644
--- a/xlators/protocol/client/src/client-protocol.c
+++ b/xlators/protocol/client/src/client-protocol.c
@@ -6105,7 +6105,7 @@ client_priv_dump (xlator_t *this)
 
         conf = this->private;
          if (!conf) {
-                gf_log (this->name, GF_LOG_WARNING,
+		gf_log (this->name, GF_LOG_WARNING,
                         "conf null in xlator");
                 return -1;
          }
@@ -6141,6 +6141,31 @@ client_priv_dump (xlator_t *this)
 
 }
 
+int32_t
+client_inodectx_dump (xlator_t *this, inode_t *inode)
+{
+	ino_t   par = 0;
+        int     ret = -1;
+        char    key[GF_DUMP_MAX_BUF_LEN];
+
+        if (!inode)
+                return -1;
+
+        if (!this)
+                return -1;
+
+	ret = inode_ctx_get (inode, this, &par);
+
+        if (ret != 0)
+                return ret;
+
+        gf_proc_dump_build_key(key, "xlator.protocol.client",
+                               "%s.inode.%ld.par",
+                                this->name,inode->ino);
+        gf_proc_dump_write(key, "%ld", par);
+
+        return 0;
+}
 
 /*
  * client_protocol_notify - notify function for client protocol
@@ -6358,6 +6383,7 @@ struct xlator_cbks cbks = {
 
 struct xlator_dumpops dumpops = {
         .priv      =  client_priv_dump,
+        .inodectx  =  client_inodectx_dump,
 };
 
 struct volume_options options[] = {