From: Adam Kwolek <adam.kwolek@intel.com>
Date: Fri, 13 Apr 2012 14:52:04 +0000 (+0200)
Subject: imsm: Add function imsm_get_free_size()
X-Git-Tag: mdadm-3.2.4~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13bcac9059b6aef7bf9e828fbdea285cf6adcbd2;p=thirdparty%2Fmdadm.git

imsm: Add function imsm_get_free_size()

Add function imsm_imsm_get_free_size() using part of code from function
reserve_space().

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/super-intel.c b/super-intel.c
index 49e383f7..7cc0ed5f 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -6108,7 +6108,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level,
 	return 1;
 }
 
-static int reserve_space(struct supertype *st, int raiddisks,
+static int imsm_get_free_size(struct supertype *st, int raiddisks,
 			 unsigned long long size, int chunk,
 			 unsigned long long *freesize)
 {
@@ -6186,9 +6186,32 @@ static int reserve_space(struct supertype *st, int raiddisks,
 
 	*freesize = size;
 
+	dprintf("imsm: imsm_get_free_size() returns : %llu\n", size);
+
 	return 1;
 }
 
+static int reserve_space(struct supertype *st, int raiddisks,
+			 unsigned long long size, int chunk,
+			 unsigned long long *freesize)
+{
+	struct intel_super *super = st->sb;
+	struct dl *dl;
+	int cnt;
+	int rv = 0;
+
+	rv = imsm_get_free_size(st, raiddisks, size, chunk, freesize);
+	if (rv) {
+		cnt = 0;
+		for (dl = super->disks; dl; dl = dl->next)
+			if (dl->e)
+				dl->raiddisk = cnt++;
+		rv = 1;
+	}
+
+	return rv;
+}
+
 static int validate_geometry_imsm(struct supertype *st, int level, int layout,
 				  int raiddisks, int *chunk, unsigned long long size,
 				  char *dev, unsigned long long *freesize,