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When writing an attribute store file the parent directory might have been

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invalidated since the creation of the object. If this is the case we have to
look it up again.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30889 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2009-05-28 02:15:14 +00:00
parent 0635976606
commit 4251f05625
1 changed files with 19 additions and 6 deletions
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src/add-ons/kernel/file_systems/layers/attribute_overlay/attribute_overlay.cpp
+19 -6
View File
@@ -517,11 +517,6 @@ AttributeFile::WriteAttributeFile(fs_volume *overlay, fs_volume *volume,
if (fFile == NULL)
return B_NO_INIT;
if (fDirectoryInode == 0) {
TRACE_ALWAYS("directory inode not known\n");
return B_NO_INIT;
}
char nameBuffer[B_FILE_NAME_LENGTH];
nameBuffer[sizeof(nameBuffer) - 1] = 0;
status_t result = vnode->ops->get_vnode_name(volume, vnode, nameBuffer,
@@ -531,7 +526,25 @@ AttributeFile::WriteAttributeFile(fs_volume *overlay, fs_volume *volume,
return result;
}
fs_vnode currentVnode;
fs_vnode currentVnode = *vnode;
if (fDirectoryInode == 0) {
if (currentVnode.ops->lookup == NULL) {
TRACE_ALWAYS("lookup not possible, lookup hook missing\n");
return B_UNSUPPORTED;
}
// see TODO above
result = currentVnode.ops->lookup(volume, &currentVnode, "..",
&fDirectoryInode);
if (result != B_OK) {
TRACE_ALWAYS("lookup of parent directory failed: %s\n",
strerror(result));
return B_UNSUPPORTED;
}
put_vnode(volume, fDirectoryInode);
}
OverlayInode *overlayInode = NULL;
if (fAttributeDirInode == 0) {
result = get_vnode(overlay, fDirectoryInode, (void **)&overlayInode);