libblkid: (drbdmanage) improve version setting code
Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -44,9 +44,6 @@ static int probe_drbdmanage(blkid_probe pr,
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struct drbdmanage_hdr *hdr;
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unsigned char *cp;
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struct drbdmanage_pers *prs;
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char persistence_version[10];
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int l;
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hdr = (struct drbdmanage_hdr*)
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blkid_probe_get_buffer(pr, 0, sizeof(*hdr));
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@ -68,12 +65,10 @@ static int probe_drbdmanage(blkid_probe pr,
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if (!prs)
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return errno ? -errno : 1;
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if (memcmp(prs->magic, persistence_magic, sizeof(prs->magic)) == 0) {
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l = sprintf(persistence_version, "%d",
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be32toh(prs->version_le));
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blkid_probe_set_value(pr, "PERSISTENCE_VERSION",
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persistence_version, l);
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}
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if (memcmp(prs->magic, persistence_magic, sizeof(prs->magic)) == 0 &&
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blkid_probe_sprintf_value(pr, "PERSISTENCE_VERSION",
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"%d", be32_to_cpu(prs->version_le)) != 0)
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return errno ? -errno : 1;
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return 0;
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}
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