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-rw-r--r--toys/pending/mke2fs.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/toys/pending/mke2fs.c b/toys/pending/mke2fs.c
index a2c15291..b4c841ad 100644
--- a/toys/pending/mke2fs.c
+++ b/toys/pending/mke2fs.c
@@ -219,31 +219,6 @@ static void check_treelinks(struct dirtree *tree)
}
}
-// According to http://www.opengroup.org/onlinepubs/9629399/apdxa.htm
-// we should generate a uuid structure by reading a clock with 100 nanosecond
-// precision, normalizing it to the start of the gregorian calendar in 1582,
-// and looking up our eth0 mac address.
-//
-// On the other hand, we have 128 bits to come up with a unique identifier, of
-// which 6 have a defined value. /dev/urandom it is.
-
-static void create_uuid(char *uuid)
-{
- // Read 128 random bits
- int fd = xopen("/dev/urandom", O_RDONLY);
- xreadall(fd, uuid, 16);
- close(fd);
-
- // Claim to be a DCE format UUID.
- uuid[6] = (uuid[6] & 0x0F) | 0x40;
- uuid[8] = (uuid[8] & 0x3F) | 0x80;
-
- // rfc2518 section 6.4.1 suggests if we're not using a macaddr, we should
- // set bit 1 of the node ID, which is the mac multicast bit. This means we
- // should never collide with anybody actually using a macaddr.
- uuid[11] = uuid[11] | 128;
-}
-
// Calculate inodes per group from total inodes.
static uint32_t get_inodespg(uint32_t inodes)
{