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273bebd)
Seems we find the md signature in cpu-order on the disk. Let's
look for both endian encodings ...
Thanks to Michael Prokop for his help finding the bug.
INSTALL_LIB = ${INSTALL} -m 755
SHLIB_CUR = 0
INSTALL_LIB = ${INSTALL} -m 755
SHLIB_CUR = 0
SHLIB_AGE = 0
SHLIB = libvolume_id.so.$(SHLIB_CUR).$(SHLIB_REV).$(SHLIB_AGE)
SHLIB_AGE = 0
SHLIB = libvolume_id.so.$(SHLIB_CUR).$(SHLIB_REV).$(SHLIB_AGE)
} PACKED *mdp;
#define MD_RESERVED_BYTES 0x10000
} PACKED *mdp;
#define MD_RESERVED_BYTES 0x10000
-#define MD_MAGIC "\xa9\x2b\x4e\xfc"
+#define MD_MAGIC "\xfc\x4e\x2b\xa9"
+#define MD_MAGIC_SWAP "\xa9\x2b\x4e\xfc"
int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size)
{
int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size)
{
return -1;
mdp = (struct mdp_super_block *) buf;
return -1;
mdp = (struct mdp_super_block *) buf;
- if (memcmp(mdp->md_magic, MD_MAGIC, 4) != 0)
+ if ((memcmp(mdp->md_magic, MD_MAGIC, 4) != 0) &&
+ (memcmp(mdp->md_magic, MD_MAGIC_SWAP, 4) != 0))
return -1;
memcpy(uuid, &mdp->set_uuid0, 4);
return -1;
memcpy(uuid, &mdp->set_uuid0, 4);