450-10-block-add-new-genhd-flag-GENHD_FL_NVMEM.patch 919 B

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  1. From 65f3ff9672ccd5ee78937047e7a2fc696eee1c8f Mon Sep 17 00:00:00 2001
  2. From: Daniel Golle <[email protected]>
  3. Date: Thu, 13 Jul 2023 04:07:16 +0100
  4. Subject: [PATCH 10/15] block: add new genhd flag GENHD_FL_NVMEM
  5. Add new flag to destinguish block devices which may act as an NVMEM
  6. provider.
  7. Signed-off-by: Daniel Golle <[email protected]>
  8. ---
  9. include/linux/blkdev.h | 2 ++
  10. 1 file changed, 2 insertions(+)
  11. --- a/include/linux/blkdev.h
  12. +++ b/include/linux/blkdev.h
  13. @@ -87,11 +87,13 @@ struct partition_meta_info {
  14. * ``GENHD_FL_NO_PART``: partition support is disabled. The kernel will not
  15. * scan for partitions from add_disk, and users can't add partitions manually.
  16. *
  17. + * ``GENHD_FL_NVMEM``: the block device should be considered as NVMEM provider.
  18. */
  19. enum {
  20. GENHD_FL_REMOVABLE = 1 << 0,
  21. GENHD_FL_HIDDEN = 1 << 1,
  22. GENHD_FL_NO_PART = 1 << 2,
  23. + GENHD_FL_NVMEM = 1 << 3,
  24. };
  25. enum {