svn commit: r209984 - stable/8/sys/dev/md
Konstantin Belousov
kib at FreeBSD.org
Tue Jul 13 08:45:51 UTC 2010
Author: kib
Date: Tue Jul 13 08:45:50 2010
New Revision: 209984
URL: http://svn.freebsd.org/changeset/base/209984
Log:
MFC r209743:
Calculate nshift only once.
Modified:
stable/8/sys/dev/md/md.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/dev/md/md.c
==============================================================================
--- stable/8/sys/dev/md/md.c Tue Jul 13 08:43:28 2010 (r209983)
+++ stable/8/sys/dev/md/md.c Tue Jul 13 08:45:50 2010 (r209984)
@@ -255,7 +255,7 @@ dimension(off_t size)
{
off_t rcnt;
struct indir *ip;
- int i, layer;
+ int layer;
rcnt = size;
layer = 0;
@@ -263,9 +263,6 @@ dimension(off_t size)
rcnt /= NINDIR;
layer++;
}
- /* figure out log2(NINDIR) */
- for (i = NINDIR, nshift = -1; i; nshift++)
- i >>= 1;
/*
* XXX: the top layer is probably not fully populated, so we allocate
@@ -1220,6 +1217,11 @@ g_md_init(struct g_class *mp __unused)
caddr_t c;
u_char *ptr, *name, *type;
unsigned len;
+ int i;
+
+ /* figure out log2(NINDIR) */
+ for (i = NINDIR, nshift = -1; i; nshift++)
+ i >>= 1;
mod = NULL;
sx_init(&md_sx, "MD config lock");
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