svn commit: r209986 - stable/7/sys/dev/md
Konstantin Belousov
kib at FreeBSD.org
Tue Jul 13 08:55:53 UTC 2010
Author: kib
Date: Tue Jul 13 08:55:52 2010
New Revision: 209986
URL: http://svn.freebsd.org/changeset/base/209986
Log:
MFC r209743:
Calculate nshift only once.
Modified:
stable/7/sys/dev/md/md.c
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/dev/md/md.c
==============================================================================
--- stable/7/sys/dev/md/md.c Tue Jul 13 08:53:41 2010 (r209985)
+++ stable/7/sys/dev/md/md.c Tue Jul 13 08:55:52 2010 (r209986)
@@ -252,7 +252,7 @@ dimension(off_t size)
{
off_t rcnt;
struct indir *ip;
- int i, layer;
+ int layer;
rcnt = size;
layer = 0;
@@ -260,9 +260,6 @@ 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
@@ -1203,6 +1200,11 @@ 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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