docs: block: convert to ReST
Rename the block documentation files to ReST, add an
index for them and adjust in order to produce a nice html
output via the Sphinx build system.
At its new index.rst, let's add a :orphan: while this is not linked to
the main index.rst file, in order to avoid build warnings.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 825c9c0..ca39b46 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -383,7 +383,7 @@ static const struct blk_integrity_profile nop_profile = {
* send/receive integrity metadata it must use this function to register
* the capability with the block layer. The template is a blk_integrity
* struct with values appropriate for the underlying hardware. See
- * Documentation/block/data-integrity.txt.
+ * Documentation/block/data-integrity.rst.
*/
void blk_integrity_register(struct gendisk *disk, struct blk_integrity *template)
{
