diff options
Diffstat (limited to 'kernel/src/filesystem/mount.cpp')
| -rw-r--r-- | kernel/src/filesystem/mount.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/src/filesystem/mount.cpp b/kernel/src/filesystem/mount.cpp index b64c370..ead7479 100644 --- a/kernel/src/filesystem/mount.cpp +++ b/kernel/src/filesystem/mount.cpp @@ -14,11 +14,13 @@ namespace kernel::filesystem { mount::mount(kstd::shared_ptr<dentry> const & mount_dentry, kstd::shared_ptr<dentry> const & root_dentry, - kstd::shared_ptr<filesystem> const & fs, kstd::shared_ptr<mount> const & parent_mount) + kstd::shared_ptr<filesystem> const & fs, kstd::shared_ptr<mount> const & parent_mount, + kstd::shared_ptr<mount> const & source_mount) : m_mount_dentry(mount_dentry) , m_root_dentry(root_dentry) , m_filesystem(fs) , m_parent_mount(parent_mount) + , m_source_mount(source_mount) , m_ref_count(0) { if (!m_filesystem) @@ -56,20 +58,24 @@ namespace kernel::filesystem return m_parent_mount; } + auto mount::source_mount() const -> kstd::shared_ptr<mount> + { + return m_source_mount.lock(); + } + auto mount::increment_ref_count() -> void { m_ref_count += 1; } - auto mount::decrement_ref_count() -> bool + auto mount::decrement_ref_count() -> void { if (m_ref_count == 0) { - return false; + kapi::system::panic("[FILESYSTEM] decrement_ref_count() was called but ref_count is 0"); } m_ref_count -= 1; - return true; } auto mount::is_ready_to_unmount() const -> bool |