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Avoid mounting images inside images (inside images (inside images...)).

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26996 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol
2008-08-16 22:23:10 +00:00
parent da3c38792b
commit 2a1458104d
1 changed files with 10 additions and 6 deletions
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src/system/boot/loader/partitions.cpp
+10 -6
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@@ -222,6 +222,7 @@ Partition::AddChild()
status_t
Partition::_Mount(file_system_module_info *module, Directory **_fileSystem)
{
static int fileMapDiskDepth = 0;
TRACE(("%p Partition::_Mount check for file_system: %s\n",
this, module->pretty_name));
@@ -236,13 +237,16 @@ Partition::_Mount(file_system_module_info *module, Directory **_fileSystem)
fIsFileSystem = true;
// see if it contains an image file we could mount in turn
// XXX: avoid recursing too much
FileMapDisk *disk = FileMapDisk::FindAnyFileMapDisk(fileSystem);
if (disk) {
TRACE(("%p Partition::_Mount: found FileMapDisk\n", this));
add_partitions_for(disk, true, false);
// if we aren't already mounting an image
if (!fileMapDiskDepth++) {
// see if it contains an image file we could mount in turn
FileMapDisk *disk = FileMapDisk::FindAnyFileMapDisk(fileSystem);
if (disk) {
TRACE(("%p Partition::_Mount: found FileMapDisk\n", this));
add_partitions_for(disk, true, false);
}
}
fileMapDiskDepth--;
return B_OK;
}