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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
| commit | c598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch) | |
| tree | a5b6f4655cde4f19b6b157aa455723c0329bd719 /rust/kernel/fs/file.rs | |
| parent | 29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'rust/kernel/fs/file.rs')
| -rw-r--r-- | rust/kernel/fs/file.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/rust/kernel/fs/file.rs b/rust/kernel/fs/file.rs index 13a0e44cd1aa..72d84fb0e266 100644 --- a/rust/kernel/fs/file.rs +++ b/rust/kernel/fs/file.rs @@ -219,12 +219,13 @@ unsafe impl AlwaysRefCounted for File { /// must be on the same thread as this file. /// /// [`assume_no_fdget_pos`]: LocalFile::assume_no_fdget_pos +#[repr(transparent)] pub struct LocalFile { inner: Opaque<bindings::file>, } // SAFETY: The type invariants guarantee that `LocalFile` is always ref-counted. This implementation -// makes `ARef<File>` own a normal refcount. +// makes `ARef<LocalFile>` own a normal refcount. unsafe impl AlwaysRefCounted for LocalFile { #[inline] fn inc_ref(&self) { @@ -235,7 +236,8 @@ unsafe impl AlwaysRefCounted for LocalFile { #[inline] unsafe fn dec_ref(obj: ptr::NonNull<LocalFile>) { // SAFETY: To call this method, the caller passes us ownership of a normal refcount, so we - // may drop it. The cast is okay since `File` has the same representation as `struct file`. + // may drop it. The cast is okay since `LocalFile` has the same representation as + // `struct file`. unsafe { bindings::fput(obj.cast().as_ptr()) } } } @@ -273,7 +275,7 @@ impl LocalFile { #[inline] pub unsafe fn from_raw_file<'a>(ptr: *const bindings::file) -> &'a LocalFile { // SAFETY: The caller guarantees that the pointer is not dangling and stays valid for the - // duration of 'a. The cast is okay because `File` is `repr(transparent)`. + // duration of `'a`. The cast is okay because `LocalFile` is `repr(transparent)`. // // INVARIANT: The caller guarantees that there are no problematic `fdget_pos` calls. unsafe { &*ptr.cast() } @@ -347,7 +349,7 @@ impl File { #[inline] pub unsafe fn from_raw_file<'a>(ptr: *const bindings::file) -> &'a File { // SAFETY: The caller guarantees that the pointer is not dangling and stays valid for the - // duration of 'a. The cast is okay because `File` is `repr(transparent)`. + // duration of `'a`. The cast is okay because `File` is `repr(transparent)`. // // INVARIANT: The caller guarantees that there are no problematic `fdget_pos` calls. unsafe { &*ptr.cast() } |
