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| author | Liav A <liavalb@gmail.com> | 2023-05-26 14:04:53 +0300 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2023-05-27 10:58:58 +0200 |
| commit | 2ab657d3b54b71062d6afc923470d64f048cb387 (patch) | |
| tree | d146dd11f40d3cd3344cff37a27b28f19ef7ff51 /Kernel/FileSystem | |
| parent | 46ef2f8e202b97c302633faca82ce106671d07bc (diff) | |
| download | serenity-2ab657d3b54b71062d6afc923470d64f048cb387.zip | |
Kernel: Make Ext2FSInode::traverse_as_directory to take m_inode_lock
The contents of the directory inode could change if we are not taking so
we must take the m_inode_lock to prevent corruption when reading the
directory contents.
Diffstat (limited to 'Kernel/FileSystem')
| -rw-r--r-- | Kernel/FileSystem/Ext2FS/Inode.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Kernel/FileSystem/Ext2FS/Inode.cpp b/Kernel/FileSystem/Ext2FS/Inode.cpp index 3c5dcaf8ac..cef7507fb8 100644 --- a/Kernel/FileSystem/Ext2FS/Inode.cpp +++ b/Kernel/FileSystem/Ext2FS/Inode.cpp @@ -728,6 +728,7 @@ ErrorOr<size_t> Ext2FSInode::write_bytes_locked(off_t offset, size_t count, User ErrorOr<void> Ext2FSInode::traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const { + MutexLocker locker(m_inode_lock); VERIFY(is_directory()); u8 buffer[max_block_size]; |