target/linux/generic/pending-6.6/450-10-block-add-new-genhd-flag-GENHD_FL_NVMEM.patch

   1 From 65f3ff9672ccd5ee78937047e7a2fc696eee1c8f Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Thu, 13 Jul 2023 04:07:16 +0100
   4 Subject: [PATCH 10/15] block: add new genhd flag GENHD_FL_NVMEM
   5
   6 Add new flag to destinguish block devices which may act as an NVMEM
   7 provider.
   8
   9 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  10 ---
  11  include/linux/blkdev.h | 2 ++
  12  1 file changed, 2 insertions(+)
  13
  14 --- a/include/linux/blkdev.h
  15 +++ b/include/linux/blkdev.h
  16 @@ -80,11 +80,13 @@ struct partition_meta_info {
  17   * ``GENHD_FL_NO_PART``: partition support is disabled.  The kernel will not
  18   * scan for partitions from add_disk, and users can't add partitions manually.
  19   *
  20 + * ``GENHD_FL_NVMEM``: the block device should be considered as NVMEM provider.
  21   */
  22  enum {
  23         GENHD_FL_REMOVABLE                      = 1 << 0,
  24         GENHD_FL_HIDDEN                         = 1 << 1,
  25         GENHD_FL_NO_PART                        = 1 << 2,
  26 +       GENHD_FL_NVMEM                          = 1 << 3,
  27  };
  28
  29  enum {