From 2e466cce45ac2397ea426a765c829c621901664b Mon Sep 17 00:00:00 2001

From: Mike Lovell <mlovell@bluehost.com>

Date: Wed, 18 May 2016 12:23:14 -0600

Subject: [PATCH 2/2] Change behavior in find_free_devnm when wrapping around.

Newer kernels don't allow for specifying an array larger than 511. This

makes it so find_free_devnm wraps to 511 instead of 2^20 - 1.

Signed-off-by: Mike Lovell <mlovell@bluehost.com>

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>

---

 mdopen.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mdopen.c b/mdopen.c

index e71d758..f818fdf 100644

--- a/mdopen.c

+++ b/mdopen.c

@@ -439,7 +439,7 @@ char *find_free_devnm(int use_partitions)

 	static char devnm[32];

 	int devnum;

 	for (devnum = 127; devnum != 128;

-	     devnum = devnum ? devnum-1 : (1<<20)-1) {

+	     devnum = devnum ? devnum-1 : (1<<9)-1) {

 		if (use_partitions)

 			sprintf(devnm, "md_d%d", devnum);

-- 

2.7.4