From b506ade9f3c309ac2ce3ffc4039f731097506038 Mon Sep 17 00:00:00 2001 From: Eric Moore Date: Mon, 29 Jan 2007 09:45:37 -0700 Subject: [SCSI] fusion - inactive raid support, and raid event bug fix's inactive raid support, e.g. exposing hidden raid components belonging to a volume that are inactive. Also misc bug fix's for various raid asyn events. Signed-off-by: Eric Moore Signed-off-by: James Bottomley --- drivers/message/fusion/mptscsih.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'drivers/message/fusion/mptscsih.c') diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 507aa08611d..f9e11c8db46 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2244,6 +2244,7 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { + struct inactive_raid_component_info *component_info; int i; int rc = 0; @@ -2257,6 +2258,21 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) } } + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + down(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = 1; + } + up(&ioc->raid_data.inactive_list_mutex); + out: return rc; } @@ -2265,6 +2281,7 @@ EXPORT_SYMBOL(mptscsih_is_phys_disk); u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) { + struct inactive_raid_component_info *component_info; int i; int rc = -ENXIO; @@ -2278,6 +2295,21 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) } } + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + down(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = component_info->d.PhysDiskNum; + } + up(&ioc->raid_data.inactive_list_mutex); + out: return rc; } -- cgit v1.2.3