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docs: get rid of :c:type explicit declarations for structs

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The :c:type:`foo` only works properly with structs before
Sphinx 3.x.

On Sphinx 3.x, structs should now be declared using the
.. c:struct, and referenced via :c:struct tag.

As we now have the automarkup.py macro, that automatically
convert:
	struct foo

into cross-references, let's get rid of that, solving
several warnings when building docs with Sphinx 3.x.

Reviewed-by: André Almeida <andrealmeid@collabora.com> # blk-mq.rst
Reviewed-by: Takashi Iwai <tiwai@suse.de> # sound
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2020-09-25 12:01:25 +02:00
parent abc59fd4a5
commit 9303c9d5e9
29 changed files with 86 additions and 86 deletions
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8
Documentation/block/inline-encryption.rst
View File

@@ -52,7 +52,7 @@ Constraints and notes
Design
======
We add a :c:type:`struct bio_crypt_ctx` to :c:type:`struct bio` that can
We add a struct bio_crypt_ctx to struct bio that can
represent an encryption context, because we need to be able to pass this
encryption context from the upper layers (like the fs layer) to the
device driver to act upon.
@@ -85,7 +85,7 @@ blk-mq changes, other block layer changes and blk-crypto-fallback
=================================================================
We add a pointer to a ``bi_crypt_context`` and ``keyslot`` to
:c:type:`struct request`. These will be referred to as the ``crypto fields``
struct request. These will be referred to as the ``crypto fields``
for the request. This ``keyslot`` is the keyslot into which the
``bi_crypt_context`` has been programmed in the KSM of the ``request_queue``
that this request is being sent to.
@@ -118,7 +118,7 @@ of the algorithm being used adheres to spec and functions correctly).
If a ``request queue``'s inline encryption hardware claimed to support the
encryption context specified with a bio, then it will not be handled by the
``blk-crypto-fallback``. We will eventually reach a point in blk-mq when a
:c:type:`struct request` needs to be allocated for that bio. At that point,
struct request needs to be allocated for that bio. At that point,
blk-mq tries to program the encryption context into the ``request_queue``'s
keyslot_manager, and obtain a keyslot, which it stores in its newly added
``keyslot`` field. This keyslot is released when the request is completed.
@@ -188,7 +188,7 @@ keyslots supported by the hardware.
The device driver also needs to tell the KSM how to actually manipulate the
IE hardware in the device to do things like programming the crypto key into
the IE hardware into a particular keyslot. All this is achieved through the
:c:type:`struct blk_ksm_ll_ops` field in the KSM that the device driver
struct blk_ksm_ll_ops field in the KSM that the device driver
must fill up after initing the ``blk_keyslot_manager``.
The KSM also handles runtime power management for the device when applicable