Index: uspace/srv/fs/ext2fs/ext2fs_ops.c
===================================================================
--- uspace/srv/fs/ext2fs/ext2fs_ops.c	(revision efcebe1bce63b6779458eadc2fd6f252ab7cd703)
+++ uspace/srv/fs/ext2fs/ext2fs_ops.c	(revision 16dc8870242df10ae64ee7bcbf125aa8607cb7fb)
@@ -42,5 +42,5 @@
 #include <libext2.h>
 #include <ipc/services.h>
-#include <ipc/devmap.h>
+#include <ipc/loc.h>
 #include <macros.h>
 #include <async.h>
@@ -69,5 +69,5 @@
 typedef struct ext2fs_instance {
 	link_t link;
-	devmap_handle_t devmap_handle;
+	service_id_t service_id;
 	ext2_filesystem_t *filesystem;
 	unsigned int open_nodes_count;
@@ -85,5 +85,5 @@
  * Forward declarations of auxiliary functions
  */
-static int ext2fs_instance_get(devmap_handle_t, ext2fs_instance_t **);
+static int ext2fs_instance_get(service_id_t, ext2fs_instance_t **);
 static int ext2fs_read_directory(ipc_callid_t, aoff64_t, size_t,
     ext2fs_instance_t *, ext2_inode_ref_t *, size_t *);
@@ -97,10 +97,10 @@
  * Forward declarations of EXT2 libfs operations.
  */
-static int ext2fs_root_get(fs_node_t **, devmap_handle_t);
+static int ext2fs_root_get(fs_node_t **, service_id_t);
 static int ext2fs_match(fs_node_t **, fs_node_t *, const char *);
-static int ext2fs_node_get(fs_node_t **, devmap_handle_t, fs_index_t);
+static int ext2fs_node_get(fs_node_t **, service_id_t, fs_index_t);
 static int ext2fs_node_open(fs_node_t *);
 static int ext2fs_node_put(fs_node_t *);
-static int ext2fs_create_node(fs_node_t **, devmap_handle_t, int);
+static int ext2fs_create_node(fs_node_t **, service_id_t, int);
 static int ext2fs_destroy_node(fs_node_t *);
 static int ext2fs_link(fs_node_t *, fs_node_t *, const char *);
@@ -112,5 +112,5 @@
 static bool ext2fs_is_directory(fs_node_t *);
 static bool ext2fs_is_file(fs_node_t *node);
-static devmap_handle_t ext2fs_device_get(fs_node_t *node);
+static service_id_t ext2fs_device_get(fs_node_t *node);
 
 /*
@@ -134,6 +134,6 @@
 	ext2fs_node_t *enode = hash_table_get_instance(item, ext2fs_node_t, link);
 	assert(keys > 0);
-	if (enode->instance->devmap_handle !=
-	    ((devmap_handle_t) key[OPEN_NODES_DEV_HANDLE_KEY])) {
+	if (enode->instance->service_id !=
+	    ((service_id_t) key[OPEN_NODES_DEV_HANDLE_KEY])) {
 		return false;
 	}
@@ -180,9 +180,9 @@
 
 /**
- * Find an instance of filesystem for the given devmap_handle
- */
-int ext2fs_instance_get(devmap_handle_t devmap_handle, ext2fs_instance_t **inst)
-{
-	EXT2FS_DBG("(%" PRIun ", -)", devmap_handle);
+ * Find an instance of filesystem for the given service_id
+ */
+int ext2fs_instance_get(service_id_t service_id, ext2fs_instance_t **inst)
+{
+	EXT2FS_DBG("(%" PRIun ", -)", service_id);
 	ext2fs_instance_t *tmp;
 	
@@ -198,5 +198,5 @@
 		tmp = list_get_instance(link, ext2fs_instance_t, link);
 		
-		if (tmp->devmap_handle == devmap_handle) {
+		if (tmp->service_id == service_id) {
 			*inst = tmp;
 			fibril_mutex_unlock(&instance_list_mutex);
@@ -213,8 +213,8 @@
 
 
-int ext2fs_root_get(fs_node_t **rfn, devmap_handle_t devmap_handle)
-{
-	EXT2FS_DBG("(-, %" PRIun ")", devmap_handle);
-	return ext2fs_node_get(rfn, devmap_handle, EXT2_INODE_ROOT_INDEX);
+int ext2fs_root_get(fs_node_t **rfn, service_id_t service_id)
+{
+	EXT2FS_DBG("(-, %" PRIun ")", service_id);
+	return ext2fs_node_get(rfn, service_id, EXT2_INODE_ROOT_INDEX);
 }
 
@@ -289,12 +289,12 @@
 
 /** Instantiate a EXT2 in-core node. */
-int ext2fs_node_get(fs_node_t **rfn, devmap_handle_t devmap_handle, fs_index_t index)
-{
-	EXT2FS_DBG("(-,%" PRIun ",%u)", devmap_handle, index);
+int ext2fs_node_get(fs_node_t **rfn, service_id_t service_id, fs_index_t index)
+{
+	EXT2FS_DBG("(-,%" PRIun ",%u)", service_id, index);
 	
 	ext2fs_instance_t *inst = NULL;
 	int rc;
 	
-	rc = ext2fs_instance_get(devmap_handle, &inst);
+	rc = ext2fs_instance_get(service_id, &inst);
 	if (rc != EOK) {
 		return rc;
@@ -317,5 +317,5 @@
 	/* Check if the node is not already open */
 	unsigned long key[] = {
-		[OPEN_NODES_DEV_HANDLE_KEY] = inst->devmap_handle,
+		[OPEN_NODES_DEV_HANDLE_KEY] = inst->service_id,
 		[OPEN_NODES_INODE_KEY] = index,
 	};
@@ -411,5 +411,5 @@
 
 	unsigned long key[] = {
-		[OPEN_NODES_DEV_HANDLE_KEY] = enode->instance->devmap_handle,
+		[OPEN_NODES_DEV_HANDLE_KEY] = enode->instance->service_id,
 		[OPEN_NODES_INODE_KEY] = enode->inode_ref->index,
 	};
@@ -429,5 +429,5 @@
 }
 
-int ext2fs_create_node(fs_node_t **rfn, devmap_handle_t devmap_handle, int flags)
+int ext2fs_create_node(fs_node_t **rfn, service_id_t service_id, int flags)
 {
 	EXT2FS_DBG("");
@@ -557,9 +557,9 @@
 }
 
-devmap_handle_t ext2fs_device_get(fs_node_t *fn)
+service_id_t ext2fs_device_get(fs_node_t *fn)
 {
 	EXT2FS_DBG("");
 	ext2fs_node_t *enode = EXT2FS_NODE(fn);
-	return enode->instance->devmap_handle;
+	return enode->instance->service_id;
 }
 
@@ -588,5 +588,5 @@
  */
 
-static int ext2fs_mounted(devmap_handle_t devmap_handle, const char *opts,
+static int ext2fs_mounted(service_id_t service_id, const char *opts,
    fs_index_t *index, aoff64_t *size, unsigned *lnkcnt)
 {
@@ -610,5 +610,5 @@
 	
 	/* Initialize the filesystem  */
-	rc = ext2_filesystem_init(fs, devmap_handle);
+	rc = ext2_filesystem_init(fs, service_id);
 	if (rc != EOK) {
 		free(fs);
@@ -637,5 +637,5 @@
 	/* Initialize instance */
 	link_initialize(&inst->link);
-	inst->devmap_handle = devmap_handle;
+	inst->service_id = service_id;
 	inst->filesystem = fs;
 	inst->open_nodes_count = 0;
@@ -666,5 +666,5 @@
 }
 
-static int ext2fs_unmounted(devmap_handle_t devmap_handle)
+static int ext2fs_unmounted(service_id_t service_id)
 {
 	EXT2FS_DBG("");
@@ -672,5 +672,5 @@
 	int rc;
 	
-	rc = ext2fs_instance_get(devmap_handle, &inst);
+	rc = ext2fs_instance_get(service_id, &inst);
 	
 	if (rc != EOK)
@@ -698,5 +698,5 @@
 
 static int
-ext2fs_read(devmap_handle_t devmap_handle, fs_index_t index, aoff64_t pos,
+ext2fs_read(service_id_t service_id, fs_index_t index, aoff64_t pos,
     size_t *rbytes)
 {
@@ -717,5 +717,5 @@
 	}
 	
-	rc = ext2fs_instance_get(devmap_handle, &inst);
+	rc = ext2fs_instance_get(service_id, &inst);
 	if (rc != EOK) {
 		async_answer_0(callid, rc);
@@ -907,5 +907,5 @@
 	
 	/* Usual case - we need to read a block from device */
-	rc = block_get(&block, inst->devmap_handle, fs_block, BLOCK_FLAGS_NONE);
+	rc = block_get(&block, inst->service_id, fs_block, BLOCK_FLAGS_NONE);
 	if (rc != EOK) {
 		async_answer_0(callid, rc);
@@ -925,5 +925,5 @@
 
 static int
-ext2fs_write(devmap_handle_t devmap_handle, fs_index_t index, aoff64_t pos,
+ext2fs_write(service_id_t service_id, fs_index_t index, aoff64_t pos,
     size_t *wbytes, aoff64_t *nsize)
 {
@@ -933,5 +933,5 @@
 
 static int
-ext2fs_truncate(devmap_handle_t devmap_handle, fs_index_t index, aoff64_t size)
+ext2fs_truncate(service_id_t service_id, fs_index_t index, aoff64_t size)
 {
 	EXT2FS_DBG("");
@@ -939,11 +939,11 @@
 }
 
-static int ext2fs_close(devmap_handle_t devmap_handle, fs_index_t index)
-{
-	EXT2FS_DBG("");
-	return EOK;
-}
-
-static int ext2fs_destroy(devmap_handle_t devmap_handle, fs_index_t index)
+static int ext2fs_close(service_id_t service_id, fs_index_t index)
+{
+	EXT2FS_DBG("");
+	return EOK;
+}
+
+static int ext2fs_destroy(service_id_t service_id, fs_index_t index)
 {
 	EXT2FS_DBG("");
@@ -951,5 +951,5 @@
 }
 
-static int ext2fs_sync(devmap_handle_t devmap_handle, fs_index_t index)
+static int ext2fs_sync(service_id_t service_id, fs_index_t index)
 {
 	EXT2FS_DBG("");
