From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Kwolek Subject: [PATCH 1/4] imsm: FIX: Cannot create volume Date: Thu, 09 Jun 2011 18:29:12 +0200 Message-ID: <20110609162912.690.5879.stgit@gklab-128-013.igk.intel.com> References: <20110609162050.690.87261.stgit@gklab-128-013.igk.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20110609162050.690.87261.stgit@gklab-128-013.igk.intel.com> Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de Cc: linux-raid@vger.kernel.org, dan.j.williams@intel.com, ed.ciechanowski@intel.com, wojciech.neubauer@intel.com List-Id: linux-raid.ids getinfo_super_imsm_volume() clears entire 'info' structure before filling with new information. Disk number and raid_disk can be required later by caller but it is lost. Restore disk number information in getinfo_super_imsm_volume() call. Signed-off-by: Adam Kwolek --- super-intel.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/super-intel.c b/super-intel.c index 5c840ec..e094b85 100644 --- a/super-intel.c +++ b/super-intel.c @@ -2075,11 +2075,18 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info, unsigned int component_size_alligment; int map_disks = info->array.raid_disks; - memset(info, 0, sizeof(*info)); if (prev_map) map_to_analyse = prev_map; dl = super->disks; + while (dl) { + if (dl->index == info->disk.number) + break; + dl = dl->next; + } + if (!dl) + dl = super->disks; + memset(info, 0, sizeof(*info)); info->container_member = super->current_vol; info->array.raid_disks = map->num_members; @@ -2147,6 +2154,8 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info, if (dl) { info->disk.major = dl->major; info->disk.minor = dl->minor; + info->disk.number = dl->index; + info->disk.raid_disk = dl->index; } info->data_offset = __le32_to_cpu(map_to_analyse->pba_of_lba0);