Changeset f17667a in mainline for uspace/srv/fs/tmpfs/tmpfs.c

Timestamp:

2008-02-17T13:32:53Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

2616965d

Parents:

b5553a2

Message:

Add the VFS_FREE operation. This operation frees up whatever resources used by
a file system node for which there is no name (i.e. an unlinked node).

Cleanup VFS operations enums and remove unneeded VFS operations.

File:

• uspace/srv/fs/tmpfs/tmpfs.c (modified) (2 diffs)

uspace/srv/fs/tmpfs/tmpfs.c

@@ -56 +56 @@
         .ops = {
                 [IPC_METHOD_TO_VFS_OP(VFS_LOOKUP)] = VFS_OP_DEFINED,
-                [IPC_METHOD_TO_VFS_OP(VFS_OPEN)] = VFS_OP_DEFINED,
-                [IPC_METHOD_TO_VFS_OP(VFS_CLOSE)] = VFS_OP_DEFINED,
                 [IPC_METHOD_TO_VFS_OP(VFS_READ)] = VFS_OP_DEFINED,
                 [IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_DEFINED,
-                [IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_NULL,
-                [IPC_METHOD_TO_VFS_OP(VFS_RENAME)] = VFS_OP_NULL,
-                [IPC_METHOD_TO_VFS_OP(VFS_OPENDIR)] = VFS_OP_NULL,
-                [IPC_METHOD_TO_VFS_OP(VFS_READDIR)] = VFS_OP_NULL,
-                [IPC_METHOD_TO_VFS_OP(VFS_CLOSEDIR)] = VFS_OP_NULL,
-                [IPC_METHOD_TO_VFS_OP(VFS_UNLINK)] = VFS_OP_NULL,
+                [IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_DEFINED,
                 [IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_NULL,
                 [IPC_METHOD_TO_VFS_OP(VFS_UNMOUNT)] = VFS_OP_NULL,
+                [IPC_METHOD_TO_VFS_OP(VFS_FREE)] = VFS_OP_DEFINED,
         }
 };
@@ -119 +113 @@
                         tmpfs_write(callid, &call);
                         break;
+                case VFS_TRUNCATE:
+                        tmpfs_truncate(callid, &call);
+                        break;
+                case VFS_FREE:
+                        tmpfs_free(callid, &call);
+                        break;
                 default:
                         ipc_answer_0(callid, ENOTSUP);