forked from pool/grub2
8ee92f5194
- Implement NV index mode for TPM 2.0 key protector
0001-protectors-Implement-NV-index.patch
- Fall back to passphrase mode when the key protector fails to
unlock the disk
0002-cryptodisk-Fallback-to-passphrase.patch
- Wipe out the cached key cleanly
0003-cryptodisk-wipe-out-the-cached-keys-from-protectors.patch
- Make diskfiler to look up cryptodisk devices first
0004-diskfilter-look-up-cryptodisk-devices-first.patch
- Version bump to 2.12~rc1
* Added:
- grub-2.12~rc1.tar.xz
* Removed:
- grub-2.06.tar.xz
* Patch dropped merged by new version:
- grub2-GRUB_CMDLINE_LINUX_RECOVERY-for-recovery-mode.patch
- grub2-s390x-02-kexec-module-added-to-emu.patch
- grub2-efi-chainloader-root.patch
- grub2-Fix-incorrect-netmask-on-ppc64.patch
- 0001-osdep-Introduce-include-grub-osdep-major.h-and-use-i.patch
- 0002-osdep-linux-hostdisk-Use-stat-instead-of-udevadm-for.patch
- 0002-net-read-bracketed-ipv6-addrs-and-port-numbers.patch
- grub2-s390x-10-keep-network-at-kexec.patch
- 0001-Fix-build-error-in-binutils-2.36.patch
- 0001-emu-fix-executable-stack-marking.patch
- 0046-squash-verifiers-Move-verifiers-API-to-kernel-image.patch
- 0001-30_uefi-firmware-fix-printf-format-with-null-byte.patch
- 0001-tpm-Pass-unknown-error-as-non-fatal-but-debug-print-.patch
- 0001-Filter-out-POSIX-locale-for-translation.patch
OBS-URL: https://build.opensuse.org/request/show/1105405
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=458
45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
--- a/grub-core/fs/btrfs.c
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+++ b/grub-core/fs/btrfs.c
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@@ -1340,10 +1340,40 @@
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}
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static grub_err_t
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+lookup_root_by_name_fallback(struct grub_btrfs_data *data, const char *path)
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+{
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+ grub_err_t err;
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+ grub_uint64_t tree = 0;
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+ grub_uint8_t type;
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+ struct grub_btrfs_key key;
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+
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+ err = find_path (data, path, &key, &tree, &type);
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+ if (err)
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+ return grub_error(GRUB_ERR_FILE_NOT_FOUND, "couldn't locate %s\n", path);
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+
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+ if (key.object_id != grub_cpu_to_le64_compile_time (GRUB_BTRFS_OBJECT_ID_CHUNK) || tree == 0)
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+ return grub_error(GRUB_ERR_BAD_FILE_TYPE, "%s: not a subvolume\n", path);
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+
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+ data->fs_tree = tree;
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+ return GRUB_ERR_NONE;
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+}
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+
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+static grub_err_t
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btrfs_handle_subvol(struct grub_btrfs_data *data __attribute__ ((unused)))
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{
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if (btrfs_default_subvol)
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- return lookup_root_by_name(data, btrfs_default_subvol);
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+ {
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+ grub_err_t err;
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+ err = lookup_root_by_name(data, btrfs_default_subvol);
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+
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+ /* Fallback to old schemes */
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+ if (err == GRUB_ERR_FILE_NOT_FOUND)
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+ {
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+ err = GRUB_ERR_NONE;
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+ return lookup_root_by_name_fallback(data, btrfs_default_subvol);
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+ }
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+ return err;
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+ }
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if (btrfs_default_subvolid)
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return lookup_root_by_id(data, btrfs_default_subvolid);
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