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* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
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* Inspired by libvolume_id by
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* Kay Sievers <kay.sievers@vrfy.org>
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* This file may be redistributed under the terms of the
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* GNU Lesser General Public License.
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#include "superblocks.h"
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uint32_t generation_num;
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#define ISW_SIGNATURE "Intel Raid ISM Cfg Sig. "
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static int probe_iswraid(blkid_probe pr,
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const struct blkid_idmag *mag __attribute__((__unused__)))
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struct isw_metadata *isw;
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if (pr->size < 0x10000)
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if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
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off = ((pr->size / 0x200) - 2) * 0x200;
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isw = (struct isw_metadata *)
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blkid_probe_get_buffer(pr,
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sizeof(struct isw_metadata));
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if (memcmp(isw->sig, ISW_SIGNATURE, sizeof(ISW_SIGNATURE)-1) != 0)
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if (blkid_probe_sprintf_version(pr, "%6s",
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&isw->sig[sizeof(ISW_SIGNATURE)-1]) != 0)
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if (blkid_probe_set_magic(pr, off, sizeof(isw->sig),
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(unsigned char *) isw->sig))
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const struct blkid_idinfo iswraid_idinfo = {
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.name = "isw_raid_member",
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.usage = BLKID_USAGE_RAID,
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.probefunc = probe_iswraid,
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.magics = BLKID_NONE_MAGIC