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Kernel/VFS: Check that mount-point is not in use

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Before committing the mount, verify that this host i-node is not already
a mount-point.
This commit is contained in:
Kristiyan Stoimenov
2022-08-10 18:50:23 +03:00
committed by Brian Gianforcaro
parent 7e245b74f1
commit 9e1bea50ee
2 changed files with 23 additions and 3 deletions
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2
Kernel/FileSystem/VirtualFileSystem.h
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@@ -90,6 +90,8 @@ private:
ErrorOr<void> traverse_directory_inode(Inode&, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>);
bool mount_point_exists_at_inode(InodeIdentifier inode);
Mount* find_mount_for_host(InodeIdentifier);
Mount* find_mount_for_guest(InodeIdentifier);