From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: util-linux@vger.kernel.org
Subject: [PATCH] Support UFS UUID
Date: Thu, 03 May 2012 14:40:42 +0200 [thread overview]
Message-ID: <4FA27CCA.1060500@gmail.com> (raw)
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Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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diff --git a/libblkid/src/superblocks/ufs.c b/libblkid/src/superblocks/ufs.c
index 3ace715..673a528 100644
--- a/libblkid/src/superblocks/ufs.c
+++ b/libblkid/src/superblocks/ufs.c
@@ -174,6 +174,7 @@ static int probe_ufs(blkid_probe pr,
size_t i;
uint32_t magic;
struct ufs_super_block *ufs;
+ int is_be;
for (i = 0; i < ARRAY_SIZE(offsets); i++) {
uint32_t magLE, magBE;
@@ -192,6 +193,7 @@ static int probe_ufs(blkid_probe pr,
for (y = 0; y < ARRAY_SIZE(mags); y++) {
if (magLE == mags[y] || magBE == mags[y]) {
magic = mags[y];
+ is_be = (magBE == mags[y]);
goto found;
}
}
@@ -206,6 +208,23 @@ found:
sizeof(ufs->fs_u11.fs_u2.fs_volname));
} else
blkid_probe_set_version(pr, "1");
+ if (ufs->fs_id[0] || ufs->fs_id[1])
+ {
+ if (is_be)
+ blkid_probe_sprintf_uuid(pr,
+ (unsigned char *) &ufs->fs_id,
+ sizeof(ufs->fs_id),
+ "%08x%08x",
+ be32_to_cpu(ufs->fs_id[0]),
+ be32_to_cpu(ufs->fs_id[1]));
+ else
+ blkid_probe_sprintf_uuid(pr,
+ (unsigned char *) &ufs->fs_id,
+ sizeof(ufs->fs_id),
+ "%08x%08x",
+ le32_to_cpu(ufs->fs_id[0]),
+ le32_to_cpu(ufs->fs_id[1]));
+ }
if (blkid_probe_set_magic(pr,
(offsets[i] * 1024) +
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next reply other threads:[~2012-05-03 12:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-03 12:40 Vladimir 'φ-coder/phcoder' Serbinenko [this message]
2012-05-04 9:51 ` [PATCH] Support UFS UUID Karel Zak
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