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authorRuss Cox <rsc@swtch.com>2007-09-24 22:33:34 -0400
committerRuss Cox <rsc@swtch.com>2007-09-24 22:33:34 -0400
commit67a65bbaa5df3751206eca4fd0c2db359095800f (patch)
tree1d6b2e2f9c6b9c7c8c8525ea3ad1d411368e0199 /src/cmd/venti/srv/fixarenas.c
parentc1edcb95cf02a22ae08dad2127262ca009005fad (diff)
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venti: formatting changes in fixarenas
Diffstat (limited to 'src/cmd/venti/srv/fixarenas.c')
-rw-r--r--src/cmd/venti/srv/fixarenas.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/cmd/venti/srv/fixarenas.c b/src/cmd/venti/srv/fixarenas.c
index 009c8e27..fd9dccc5 100644
--- a/src/cmd/venti/srv/fixarenas.c
+++ b/src/cmd/venti/srv/fixarenas.c
@@ -15,6 +15,8 @@
#include "fns.h"
#include "whack.h"
+#define ROUNDUP(x,n) (((x)+(n)-1)&~((n)-1))
+
#pragma varargck type "z" uvlong
#pragma varargck type "z" vlong
#pragma varargck type "t" uint
@@ -793,8 +795,8 @@ guessgeometry(void)
}
ap.arenabase = bestdiff;
}
-
- ap.tabbase = (PartBlank+HeadSize+ap.blocksize-1)&~(ap.blocksize-1);
+
+ ap.tabbase = ROUNDUP(PartBlank+HeadSize, ap.blocksize);
/*
* XXX pick up table, check arenabase.
* XXX pick up table, record base name.
@@ -806,7 +808,7 @@ guessgeometry(void)
*/
if(ap.arenabase == 0){
for(i=0; i<nelem(tabsizes); i++){
- ap.arenabase = (PartBlank+HeadSize+tabsizes[i]+ap.blocksize-1)&~(ap.blocksize-1);
+ ap.arenabase = ROUNDUP(PartBlank+HeadSize, ap.blocksize);
p = pagein(ap.arenabase, Block);
if(u32(p) == ArenaHeadMagic)
break;