Changeset 677745a in mainline for uspace/srv/vfs/vfs_node.c

Timestamp:

2013-07-29T12:54:39Z (11 years ago)

Author:

Jiri Zarevucky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5bcd5b7

Parents:

b7c62a9

Message:

Have lookup return the last found directory, and the portion of path traversed. In exchange, only size < 2GB is returned from lookup.

File:

• uspace/srv/vfs/vfs_node.c (modified) (2 diffs)

uspace/srv/vfs/vfs_node.c

@@ -45 +45 @@
 #include <async.h>
 #include <errno.h>
+#include <macros.h>
 
 /** Mutex protecting the VFS node hash table. */
@@ -300 +301 @@
 }
 
+int64_t vfs_node_get_size(vfs_node_t *node)
+{
+        if (node->size == -1) {
+                sysarg_t sz1 = 0;
+                sysarg_t sz2 = 0;
+                
+                async_exch_t *exch = vfs_exchange_grab(node->fs_handle);
+                (void) async_req_2_2(exch, VFS_OUT_GET_SIZE,
+                        node->service_id, node->index, &sz1, &sz2);
+                vfs_exchange_release(exch);
+                
+                node->size = MERGE_LOUP32(sz1, sz2);
+        }
+        return node->size;
+}
+
 /**
  * @}