Re: [PATCH 04/32] locking: SIX locks (shared/intent/exclusive)

Jan Engelhardt
2023-05-11T12:15:07Z

On Tuesday 2023-05-09 18:56, Kent Overstreet wrote:
>--- /dev/null
>+++ b/include/linux/six.h
>@@ -0,0 +1,210 @@
>+ * There are also operations that take the lock type as a parameter, where the
>+ * type is one of SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write:
>+ *
>+ * six_lock_type(lock, type)
>+ * six_unlock_type(lock, type)
>+ * six_relock(lock, type, seq)
>+ * six_trylock_type(lock, type)
>+ * six_trylock_convert(lock, from, to)
>+ *
>+ * A lock may be held multiple types by the same thread (for read or intent,

"multiple times"

>+// SPDX-License-Identifier: GPL-2.0

The currently SPDX list only knows "GPL-2.0-only" or "GPL-2.0-or-later",
please edit.