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| author | Denis Vlasenko | 2008-12-08 22:56:18 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-12-08 22:56:18 +0000 |
| commit | efb545b9bdd3934dcdbf9bc0890a42081b330049 (patch) | |
| tree | 4dc9212e49a5dae9890bd324bcc9bf4941e2321d /util-linux | |
| parent | d1a84a2880073f6cc5e2f9f4e5f236cd110f01a0 (diff) | |
| download | busybox-efb545b9bdd3934dcdbf9bc0890a42081b330049.zip busybox-efb545b9bdd3934dcdbf9bc0890a42081b330049.tar.gz | |
optimize 16- and 32-bit moves
function old new delta
udhcpd_main 1239 1257 +18
udhcp_add_simple_option 93 92 -1
buffer_read_le_u32 19 18 -1
unpack_gz_stream_with_info 526 520 -6
dnsd_main 1470 1463 -7
udhcp_run_script 1208 1186 -22
send_ACK 255 229 -26
arping_main 1661 1623 -38
send_offer 470 428 -42
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 18/-143) Total: -125 bytes
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/volume_id/linux_raid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/volume_id/linux_raid.c b/util-linux/volume_id/linux_raid.c index a113060..0877b8a 100644 --- a/util-linux/volume_id/linux_raid.c +++ b/util-linux/volume_id/linux_raid.c @@ -62,7 +62,7 @@ int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size if (mdp->md_magic != cpu_to_le32(MD_MAGIC)) return -1; - memcpy(uuid, &mdp->set_uuid0, 4); + *(uint32_t*)uuid = mdp->set_uuid0; memcpy(&uuid[4], &mdp->set_uuid1, 12); volume_id_set_uuid(id, uuid, UUID_DCE); |