From: NeilBrown <neilb@suse.de>
Date: Tue, 9 Mar 2010 03:14:39 +0000 (+1100)
Subject: Grow: fix problem with validating chunk size
X-Git-Tag: mdadm-3.1.2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be1cabbd29000fb7f245d0934f3b4c834416b24f;p=thirdparty%2Fmdadm.git

Grow: fix problem with validating chunk size

When checking if the new chunk size fit in the component size
we were confusing sectors and K, and so getting it wrong.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/Grow.c b/Grow.c
index d7d84727..62c67d04 100644
--- a/Grow.c
+++ b/Grow.c
@@ -573,7 +573,7 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
 			goto release;
 		}
 		ioctl(fd, GET_ARRAY_INFO, &array);
-		size = get_component_size(fd);
+		size = get_component_size(fd)/2;
 		if (size == 0)
 			size = array.size;
 		if (!quiet)
@@ -581,7 +581,7 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
 				devname, size);
 		changed = 1;
 	} else {
-		size = get_component_size(fd);
+		size = get_component_size(fd)/2;
 		if (size == 0)
 			size = array.size;
 	}