Backport patches for supporting intel vroc raid device. Commit 23774f997ea077f2cbe8a32bd8bccdd7f4560cca (devices: detect md ddf and imsm superblocks) Commit 00c9a788cc617e5e40746dee2e17287d61ee5c81 (devices: simplify md superblock checking code) Commit 7880896f0dbe730e7b47aa8040544434813eacc4 (gcc: calc size in compile time) Commit 12667e9897ad54f5723463b4c864c8259ba0be2a (fix check for md raid imsm signature on 4k devices) Commit 6a099707c433f0b3f2644c52f7773751832693a4 (clang: remove unused assignment) Otherwise, create vg on a intel vroc raid will produce below error: /* command begin */ $ pvcreate /dev/md0 $ vgcreate testvg /dev/md0 Cannot use device /dev/md0 with duplicates. /* command end */ Signed-off-by: Xiaole He <hexiaole@kylinos.cn>
26 lines
788 B
Diff
26 lines
788 B
Diff
From 60fcc3cfedd9ee1557e981f557511d0ee87ff45e Mon Sep 17 00:00:00 2001
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From: Zdenek Kabelac <zkabelac@redhat.com>
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Date: Fri, 23 Apr 2021 17:27:44 +0200
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Subject: [PATCH 22/22] clang: remove unused assignment
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---
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lib/device/dev-md.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/lib/device/dev-md.c b/lib/device/dev-md.c
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index 9f211a8..9598039 100644
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--- a/lib/device/dev-md.c
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+++ b/lib/device/dev-md.c
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@@ -55,7 +55,7 @@ static int _dev_has_md_magic(struct device *dev, uint64_t sb_offset)
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static int _dev_has_imsm_magic(struct device *dev, uint64_t devsize_sectors)
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{
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char imsm_signature[IMSM_SIG_LEN];
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- uint64_t off = (devsize_sectors * 512) - 1024;
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+ uint64_t off;
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unsigned int physical_block_size = 0;
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unsigned int logical_block_size = 0;
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--
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2.27.0
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