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[SCSI] mpt fusion: convert inactive_list_mutex to a mutex 

the semaphore inactive_list_mutex is used as a mutex, convert it to
the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: "Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Matthias Kaehlcke 2008-03-09 12:16:27 +01:00 committed by James Bottomley
parent 23a274c8a5
commit ed5f606fef
3 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/message/fusion/mptbase.c
View File

@ -2180,7 +2180,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
/*
* Initalize link list for inactive raid volumes.
*/
init_MUTEX(&ioc->raid_data.inactive_list_mutex);
mutex_init(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
if (ioc->bus_type == SAS) {
@ -5166,13 +5166,13 @@ mpt_inactive_raid_list_free(MPT_ADAPTER *ioc)
if (list_empty(&ioc->raid_data.inactive_list))
return;
down(&ioc->raid_data.inactive_list_mutex);
mutex_lock(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry_safe(component_info, pNext,
&ioc->raid_data.inactive_list, list) {
list_del(&component_info->list);
kfree(component_info);
}
up(&ioc->raid_data.inactive_list_mutex);
mutex_unlock(&ioc->raid_data.inactive_list_mutex);
}
/**
@ -5231,7 +5231,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
if (!handle_inactive_volumes)
goto out;
down(&ioc->raid_data.inactive_list_mutex);
mutex_lock(&ioc->raid_data.inactive_list_mutex);
for (i = 0; i < buffer->NumPhysDisks; i++) {
if(mpt_raid_phys_disk_pg0(ioc,
buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
@ -5251,7 +5251,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
list_add_tail(&component_info->list,
&ioc->raid_data.inactive_list);
}
up(&ioc->raid_data.inactive_list_mutex);
mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
if (buffer)

3
drivers/message/fusion/mptbase.h
View File

@ -51,6 +51,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/mutex.h>
#include "lsi/mpi_type.h"
#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
@ -531,7 +532,7 @@ struct inactive_raid_component_info {
typedef struct _RaidCfgData {
IOCPage2_t *pIocPg2; /* table of Raid Volumes */
IOCPage3_t *pIocPg3; /* table of physical disks */
struct semaphore inactive_list_mutex;
struct mutex inactive_list_mutex;
struct list_head inactive_list; /* link list for physical
disk that belong in
inactive volumes */

8
drivers/message/fusion/mptscsih.c
View File

@ -2304,14 +2304,14 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
down(&ioc->raid_data.inactive_list_mutex);
mutex_lock(&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);
mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
return rc;
@ -2341,14 +2341,14 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
down(&ioc->raid_data.inactive_list_mutex);
mutex_lock(&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);
mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
return rc;