1336b185ee
fix btrfs on big endian systems (ppc/ppc64) - patch from upstream. OBS-URL: https://build.opensuse.org/request/show/252657 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=120
29 lines
1023 B
Diff
29 lines
1023 B
Diff
From 4afd0107efa6a2d9cbe6fc71c529264dc2b9fb8a Mon Sep 17 00:00:00 2001
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From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
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Date: Mon, 31 Mar 2014 15:32:30 +0100
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Subject: [PATCH] btrfs: fix get_root key comparison failures due to endianness
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* grub-core/fs/btrfs.c (get_root): Convert
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GRUB_BTRFS_ROOT_VOL_OBJECTID to little-endian.
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---
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ChangeLog | 7 +++++++
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grub-core/fs/btrfs.c | 2 +-
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2 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/grub-core/fs/btrfs.c b/grub-core/fs/btrfs.c
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index 89666b6..f7b6c15 100644
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--- a/grub-core/fs/btrfs.c
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+++ b/grub-core/fs/btrfs.c
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@@ -1201,7 +1201,7 @@ get_root (struct grub_btrfs_data *data, struct grub_btrfs_key *key,
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struct grub_btrfs_key key_out, key_in;
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struct grub_btrfs_root_item ri;
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- key_in.object_id = GRUB_BTRFS_ROOT_VOL_OBJECTID;
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+ key_in.object_id = grub_cpu_to_le64_compile_time (GRUB_BTRFS_ROOT_VOL_OBJECTID);
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key_in.offset = 0;
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key_in.type = GRUB_BTRFS_ITEM_TYPE_ROOT_ITEM;
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err = lower_bound (data, &key_in, &key_out,
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--
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1.8.4.5
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