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