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Kernel: Update the ".." inode for directories after a rename

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Because the ".." entry in a directory is a separate inode, if a
directory is renamed to a new location, then we should update this entry
the point to the new parent directory as well.

Co-authored-by: Liav A <liavalb@gmail.com>
This commit is contained in:
sin-ack 2022-10-08 11:22:12 +02:00 • committed by Andreas Kling
parent 2b246d980a
commit 3b03077abb
Notes: sideshowbarker 2024-07-18 03:20:18 +09:00
18 changed files with 128 additions and 0 deletions
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6
Kernel/FileSystem/Plan9FS/Inode.cpp
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@ -96,6 +96,12 @@ ErrorOr<size_t> Plan9FSInode::read_bytes_locked(off_t offset, size_t size, UserO
return nread;
}
ErrorOr<void> Plan9FSInode::replace_child(StringView, Inode&)
{
// TODO
return ENOTIMPL;
}
ErrorOr<size_t> Plan9FSInode::write_bytes_locked(off_t offset, size_t size, UserOrKernelBuffer const& data, OpenFileDescription*)
{
TRY(ensure_open_for_mode(O_WRONLY));