From: Adam Kwolek <adam.kwolek@intel.com>
To: neilb@suse.de
Cc: linux-raid@vger.kernel.org, dan.j.williams@intel.com,
ed.ciechanowski@intel.com, grzegorz.grabowski@intel.com,
maciej.patelczyk@intel.com, anna.czarnowska@intel.com,
Adam Kwolek <adam.kwolek@intel.com>
Subject: [PATCH 10/14] imsm: Add function imsm_get_free_size()
Date: Fri, 13 Apr 2012 16:52:04 +0200 [thread overview]
Message-ID: <1334328728-12544-11-git-send-email-adam.kwolek@intel.com> (raw)
In-Reply-To: <1334328728-12544-10-git-send-email-adam.kwolek@intel.com>
Add function imsm_imsm_get_free_size() using part of code from function
reserve_space().
Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
---
super-intel.c | 25 ++++++++++++++++++++++++-
1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 2a050fc..7161fc5 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -6110,7 +6110,7 @@ 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)
{
@@ -6188,9 +6188,32 @@ 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,
--
1.6.4.2
next prev parent reply other threads:[~2012-04-13 14:52 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-13 14:51 [PATCH 00/14] imsm: volume expand Adam Kwolek
2012-04-13 14:51 ` [PATCH 01/14] imsm: FIX: Update function imsm_num_data_members() for Raid1/10 Adam Kwolek
2012-04-13 14:51 ` [PATCH 02/14] imsm: FIX: Add volume size expand support to imsm_analyze_change() Adam Kwolek
2012-04-13 14:51 ` [PATCH 03/14] imsm: Add new metadata update for volume size expansion Adam Kwolek
2012-04-13 14:51 ` [PATCH 04/14] imsm: Execute size change for external metatdata Adam Kwolek
2012-04-13 14:51 ` [PATCH 05/14] FIX: Support metadata changes rollback Adam Kwolek
2012-04-13 14:52 ` [PATCH 06/14] imsm: " Adam Kwolek
2012-04-13 14:52 ` [PATCH 07/14] FIX: Extend size of raid0 array Adam Kwolek
2012-04-13 14:52 ` [PATCH 08/14] FIX: Respect metadata size limitations Adam Kwolek
2012-04-13 14:52 ` [PATCH 09/14] FIX: Detect error and rollback metadata Adam Kwolek
2012-04-13 14:52 ` Adam Kwolek [this message]
2012-04-13 14:52 ` [PATCH 11/14] imsm: Support setting max size for size change operation Adam Kwolek
2012-04-13 14:52 ` [PATCH 12/14] imsm: FIX: Component size alignment check Adam Kwolek
2012-04-13 14:52 ` [PATCH 13/14] FIX: Size change is possible as standalone change only Adam Kwolek
2012-04-13 14:52 ` [PATCH 14/14] FIX: Assembled second array is in read only state during reshape Adam Kwolek
2012-04-17 2:52 ` [PATCH 07/14] FIX: Extend size of raid0 array NeilBrown
2012-04-19 15:09 ` Dorau, Lukasz
2012-04-19 21:23 ` NeilBrown
2012-04-20 8:48 ` Dorau, Lukasz
2012-04-17 2:56 ` [PATCH 00/14] imsm: volume expand NeilBrown
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