From: Derrick Brashear <shadow@dementia.org>
Date: Tue, 1 Sep 2009 17:00:00 +0000 (-0400)
Subject: make afsd partition size check be large partition safe
X-Git-Tag: openafs-devel-1_5_63~45
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=ad1e9c7084e99a67ee7a61c255a6059ebc9190c3;p=packages%2Fo%2Fopenafs.git

make afsd partition size check be large partition safe

right now the math overflows the 32 bit type for >2tb partitions.
use larger variables to avoid this.

Reviewed-on: http://gerrit.openafs.org/392
Reviewed-by: Matt Benjamin <matt@linuxbox.com>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
---

diff --git a/src/afsd/afsd.c b/src/afsd/afsd.c
index 20d63098b..c082bd62b 100644
--- a/src/afsd/afsd.c
+++ b/src/afsd/afsd.c
@@ -619,7 +619,8 @@ ParseCacheInfoFile(void)
 int
 PartSizeOverflow(char *path, int cs)
 {
-    int bsize = -1, totalblks, mint;
+  int bsize = -1;
+  afs_int64 totalblks, mint;
 #if AFS_HAVE_STATVFS
     struct statvfs statbuf;
 
@@ -654,7 +655,7 @@ PartSizeOverflow(char *path, int cs)
     bsize = statbuf.f_bsize;
 #endif
     if (bsize == -1)
-	return 0;		/* sucess */
+	return 0;		/* success */
 
     /* now free and totalblks are in fragment units, but we want them in 1K units */
     if (bsize >= 1024) {