From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Lovell Subject: [PATCH 2/2] Change behavior in find_free_devnm when wrapping around. Date: Wed, 18 May 2016 12:23:14 -0600 Message-ID: <1463595794-17045-3-git-send-email-mlovell@bluehost.com> References: <1463595794-17045-1-git-send-email-mlovell@bluehost.com> Return-path: In-Reply-To: <1463595794-17045-1-git-send-email-mlovell@bluehost.com> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org Cc: Mike Lovell List-Id: linux-raid.ids 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 --- 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); -- 1.9.1