ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2025-06-12 20:28:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

vfs: dynamic configuration support

Browse Source
This commit is contained in:
Sebastian Sumpf
2017-02-07 19:03:23 +01:00
committed by Norman Feske
parent 8025f5f570
commit aa602032dd
18 changed files with 70 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
repos/os/include/vfs/dir_file_system.h
View File

@ -562,7 +562,8 @@ class Vfs::Dir_file_system : public File_system
** File_system interface **
***************************/
char const *name() const { return "dir"; }
char const *name() const { return "dir"; }
char const *type() override { return "dir"; }
/**
* Synchronize all file systems
@ -583,6 +584,25 @@ class Vfs::Dir_file_system : public File_system
fs->sync(path);
}
void apply_config(Genode::Xml_node const &node) override
{
using namespace Genode;
File_system *curr = _first_file_system;
for (unsigned i = 0; i < node.num_sub_nodes(); i++, curr = curr->next) {
Xml_node const &sub_node = node.sub_node(i);
/* check if type of XML node matches current file-system type */
if (sub_node.has_type(curr->type()) == false) {
Genode::error("VFS config update failed (node type '",
sub_node.type(), "' != fs type '", curr->type(),"')");
return;
}
curr->apply_config(node.sub_node(i));
}
}
/********************************
** File I/O service interface **