RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-30 17:38:12 +00:00
Code Issues Activity Actions

Kernel: Wrap two VirtualFileSystem directory traversals in TRY()

Browse source
This commit is contained in:
Andreas Kling 2021-09-06 20:30:18 +02:00
parent 1101994fad
commit 0d44cdb7a2
1 changed files with 4 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Kernel/FileSystem/VirtualFileSystem.cpp
View file

@ -462,12 +462,10 @@ KResult VirtualFileSystem::rename(StringView old_path, StringView new_path, Cust
if (old_inode.index() != new_inode.index() && old_inode.is_directory() && new_inode.is_directory()) {
size_t child_count = 0;
auto traversal_result = new_inode.traverse_as_directory([&child_count](auto&) {
TRY(new_inode.traverse_as_directory([&child_count](auto&) {
++child_count;
return child_count <= 2;
});
if (traversal_result.is_error())
return traversal_result;
}));
if (child_count > 2)
return ENOTEMPTY;
}
@ -707,12 +705,10 @@ KResult VirtualFileSystem::rmdir(StringView path, Custody& base)
}
size_t child_count = 0;
auto traversal_result = inode.traverse_as_directory([&child_count](auto&) {
TRY(inode.traverse_as_directory([&child_count](auto&) {
++child_count;
return true;
});
if (traversal_result.is_error())
return traversal_result;
}));
if (child_count != 2)
return ENOTEMPTY;