Changeset ee68e4bc in mainline

Timestamp:

2008-02-28T21:41:51Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

1e50f81

Parents:

7fe1f75

Message:

contents_rwlock should not be acquired as a futex but rather as a rwlock.

File:

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

uspace/srv/vfs/vfs_ops.c

@@ -364 +364 @@
         /* Truncate the file if requested and if necessary. */
         if (oflag & O_TRUNC) {
-                futex_down(&node->contents_rwlock);
+                rwlock_write_lock(&node->contents_rwlock);
                 if (node->size) {
                         rc = vfs_truncate_internal(node->fs_handle,
                             node->dev_handle, node->index, 0);
                         if (rc) {
-                                futex_up(&node->contents_rwlock);
+                                rwlock_write_unlock(&node->contents_rwlock);
                                 vfs_node_put(node);
                                 ipc_answer_0(rid, rc);
@@ -376 +376 @@
                         node->size = 0;
                 }
-                futex_up(&node->contents_rwlock);
+                rwlock_write_unlock(&node->contents_rwlock);
         }