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Merge pull request #179 from versity/auke/extra_version_device_checks

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Extra device checks when changing formatversion.
This commit is contained in:
Zach Brown
2024-07-12 13:24:42 -07:00
committed by GitHub
parent c6b92329b3 267c1cc2d5
commit cb0838a0ef
1 changed files with 12 additions and 0 deletions
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12
utils/src/change_format_version.c
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@@ -94,6 +94,18 @@ static int do_change_fmt_vers(struct change_fmt_vers_args *args)
goto out;
}
if ((le64_to_cpu(meta_super->flags) & SCOUTFS_FLAG_IS_META_BDEV) == 0) {
printf("device argument #1 is not a meta device (swap arguments?)\n");
ret = -EINVAL;
goto out;
}
if ((le64_to_cpu(data_super->flags) & SCOUTFS_FLAG_IS_META_BDEV) != 0) {
printf("device argument #2 is not a data device (swap arguments?)\n");
ret = -EINVAL;
goto out;
}
if (le64_to_cpu(meta_super->fmt_vers) < SCOUTFS_FORMAT_VERSION_MIN ||
le64_to_cpu(meta_super->fmt_vers) > SCOUTFS_FORMAT_VERSION_MAX) {
fprintf(stderr, "meta super block has format version %llu outside of supported version range %u-%u",