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

Timestamp:

2013-07-29T12:54:39Z (12 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_lookup.c (modified) (2 diffs)

uspace/srv/vfs/vfs_lookup.c

@@ -270 +270 @@
         }
         
+        unsigned last = IPC_GET_ARG3(answer);
+        if (last != first + len) {
+                /* The path wasn't processed entirely. */
+                rc = ENOENT;
+                goto out;
+        }
+        
         if (!result) {
                 rc = EOK;
@@ -278 +285 @@
         result->triplet.service_id = (service_id_t) IPC_GET_ARG1(answer);
         result->triplet.index = (fs_index_t) IPC_GET_ARG2(answer);
-        result->size =
-            (aoff64_t) MERGE_LOUP32(IPC_GET_ARG3(answer), IPC_GET_ARG4(answer));
+        result->size = (int64_t)(int32_t) IPC_GET_ARG4(answer);
         result->type = IPC_GET_ARG5(answer);
         rc = EOK;