From: František Dvořák <valtri@civ.zcu.cz>
Date: Mon, 2 Dec 2013 12:58:36 +0000 (+0100)
Subject: Properly truncate the file on re-create (using xattr with size instead of truncate()).
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=140c0e189880c4e7afb218b10536921a0a97fdf3;p=dmlite-plugins-vfs.git

Properly truncate the file on re-create (using xattr with size instead of truncate()).
---

diff --git a/src/VfsNs.cpp b/src/VfsNs.cpp
index 6e5f8a2..fe05072 100644
--- a/src/VfsNs.cpp
+++ b/src/VfsNs.cpp
@@ -702,8 +702,8 @@ void VfsCatalog::create(const std::string& path, mode_t mode) throw (DmException
     for (it = file.begin(); it != file.end() && it->first.compare(0, VFS_XATTR_LENGTH + 8, VFS_XATTR "replica.") != 0; it++);
     if (it != file.end())
       vfsThrow(EACCES, "can't truncate '%s' with replicas", path.c_str());
-    // FIXME: setSize()
-    wrapCall(truncate(lpath.c_str(), 0));
+    // setSize(path, 0)
+    vfsSetXattr(path, lpath, VFS_XATTR "size", "0", 0);
   }
 }