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WSL2-Linux-Kernel
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atomic: Replace atomic_{set,clear}_mask() usage 

Replace the deprecated atomic_{set,clear}_mask() usage with the now
ubiquous atomic_{or,andnot}() functions.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Peter Zijlstra 2015-04-24 01:12:32 +02:00 коммит произвёл Thomas Gleixner
Родитель de9e432cb5
Коммит 805de8f43c
14 изменённых файлов: 97 добавлений и 97 удалений
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2
arch/blackfin/mach-common/smp.c
Просмотреть файл

@ -195,7 +195,7 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg)
local_irq_save(flags);
for_each_cpu(cpu, cpumask) {
bfin_ipi_data = &per_cpu(bfin_ipi, cpu);
atomic_set_mask((1 << msg), &bfin_ipi_data->bits);
atomic_or((1 << msg), &bfin_ipi_data->bits);
atomic_inc(&bfin_ipi_data->count);
}
local_irq_restore(flags);

4
arch/m32r/kernel/smp.c
Просмотреть файл

@ -156,7 +156,7 @@ void smp_flush_cache_all(void)
cpumask_clear_cpu(smp_processor_id(), &cpumask);
spin_lock(&flushcache_lock);
mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask);
atomic_or(*mask, (atomic_t *)&flushcache_cpumask);
send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
_flush_cache_copyback_all();
while (flushcache_cpumask)
@ -407,7 +407,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
flush_vma = vma;
flush_va = va;
mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flush_cpumask);
atomic_or(*mask, (atomic_t *)&flush_cpumask);
/*
* We have to send the IPI only to

2
arch/mn10300/mm/tlb-smp.c
Просмотреть файл

@ -119,7 +119,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
flush_mm = mm;
flush_va = va;
#if NR_CPUS <= BITS_PER_LONG
atomic_set_mask(cpumask.bits[0], &flush_cpumask.bits[0]);
atomic_or(cpumask.bits[0], (atomic_t *)&flush_cpumask.bits[0]);
#else
#error Not supported.
#endif

4
arch/s390/kernel/time.c
Просмотреть файл

@ -381,7 +381,7 @@ static void disable_sync_clock(void *dummy)
* increase the "sequence" counter to avoid the race of an
* etr event and the complete recovery against get_sync_clock.
*/
atomic_clear_mask(0x80000000, sw_ptr);
atomic_andnot(0x80000000, sw_ptr);
atomic_inc(sw_ptr);
}
@ -392,7 +392,7 @@ static void disable_sync_clock(void *dummy)
static void enable_sync_clock(void)
{
atomic_t *sw_ptr = this_cpu_ptr(&clock_sync_word);
atomic_set_mask(0x80000000, sw_ptr);
atomic_or(0x80000000, sw_ptr);
}
/*

30
arch/s390/kvm/interrupt.c
Просмотреть файл

@ -170,20 +170,20 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
static void __set_cpu_idle(struct kvm_vcpu *vcpu)
{
atomic_set_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
set_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
}
static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
{
atomic_clear_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
clear_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
}
static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
{
atomic_clear_mask(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
&vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
&vcpu->arch.sie_block->cpuflags);
vcpu->arch.sie_block->lctl = 0x0000;
vcpu->arch.sie_block->ictl &= ~(ICTL_LPSW | ICTL_STCTL | ICTL_PINT);
@ -196,7 +196,7 @@ static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag)
{
atomic_set_mask(flag, &vcpu->arch.sie_block->cpuflags);
atomic_or(flag, &vcpu->arch.sie_block->cpuflags);
}
static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
@ -919,7 +919,7 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
spin_unlock(&li->lock);
/* clear pending external calls set by sigp interpretation facility */
atomic_clear_mask(CPUSTAT_ECALL_PEND, li->cpuflags);
atomic_andnot(CPUSTAT_ECALL_PEND, li->cpuflags);
vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl = 0;
}
@ -1020,7 +1020,7 @@ static int __inject_pfault_init(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
li->irq.ext = irq->u.ext;
set_bit(IRQ_PEND_PFAULT_INIT, &li->pending_irqs);
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@ -1035,7 +1035,7 @@ static int __inject_extcall_sigpif(struct kvm_vcpu *vcpu, uint16_t src_id)
/* another external call is pending */
return -EBUSY;
}
atomic_set_mask(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
return 0;
}
@ -1061,7 +1061,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
if (test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
return -EBUSY;
*extcall = irq->u.extcall;
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@ -1133,7 +1133,7 @@ static int __inject_sigp_emergency(struct kvm_vcpu *vcpu,
set_bit(irq->u.emerg.code, li->sigp_emerg_pending);
set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs);
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@ -1177,7 +1177,7 @@ static int __inject_ckc(struct kvm_vcpu *vcpu)
0, 0, 2);
set_bit(IRQ_PEND_EXT_CLOCK_COMP, &li->pending_irqs);
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@ -1190,7 +1190,7 @@ static int __inject_cpu_timer(struct kvm_vcpu *vcpu)
0, 0, 2);
set_bit(IRQ_PEND_EXT_CPU_TIMER, &li->pending_irqs);
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
return 0;
}
@ -1369,13 +1369,13 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type)
spin_lock(&li->lock);
switch (type) {
case KVM_S390_MCHK:
atomic_set_mask(CPUSTAT_STOP_INT, li->cpuflags);
atomic_or(CPUSTAT_STOP_INT, li->cpuflags);
break;
case KVM_S390_INT_IO_MIN...KVM_S390_INT_IO_MAX:
atomic_set_mask(CPUSTAT_IO_INT, li->cpuflags);
atomic_or(CPUSTAT_IO_INT, li->cpuflags);
break;
default:
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
break;
}
spin_unlock(&li->lock);

32
arch/s390/kvm/kvm-s390.c
Просмотреть файл

@ -1215,12 +1215,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
}
restore_access_regs(vcpu->run->s.regs.acrs);
gmap_enable(vcpu->arch.gmap);
atomic_set_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
gmap_disable(vcpu->arch.gmap);
if (test_kvm_facility(vcpu->kvm, 129)) {
save_fp_ctl(&vcpu->run->s.regs.fpc);
@ -1320,9 +1320,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
CPUSTAT_STOPPED);
if (test_kvm_facility(vcpu->kvm, 78))
atomic_set_mask(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
else if (test_kvm_facility(vcpu->kvm, 8))
atomic_set_mask(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
kvm_s390_vcpu_setup_model(vcpu);
@ -1422,24 +1422,24 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu)
{
atomic_set_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
atomic_or(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
exit_sie(vcpu);
}
void kvm_s390_vcpu_unblock(struct kvm_vcpu *vcpu)
{
atomic_clear_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
atomic_andnot(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
}
static void kvm_s390_vcpu_request(struct kvm_vcpu *vcpu)
{
atomic_set_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
exit_sie(vcpu);
}
static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
{
atomic_clear_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
}
/*
@ -1448,7 +1448,7 @@ static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
* return immediately. */
void exit_sie(struct kvm_vcpu *vcpu)
{
atomic_set_mask(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
while (vcpu->arch.sie_block->prog0c & PROG_IN_SIE)
cpu_relax();
}
@ -1672,19 +1672,19 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
if (dbg->control & KVM_GUESTDBG_ENABLE) {
vcpu->guest_debug = dbg->control;
/* enforce guest PER */
atomic_set_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
if (dbg->control & KVM_GUESTDBG_USE_HW_BP)
rc = kvm_s390_import_bp_data(vcpu, dbg);
} else {
atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
vcpu->arch.guestdbg.last_bp = 0;
}
if (rc) {
vcpu->guest_debug = 0;
kvm_s390_clear_bp_data(vcpu);
atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
}
return rc;
@ -1771,7 +1771,7 @@ retry:
if (kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu)) {
if (!ibs_enabled(vcpu)) {
trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 1);
atomic_set_mask(CPUSTAT_IBS,
atomic_or(CPUSTAT_IBS,
&vcpu->arch.sie_block->cpuflags);
}
goto retry;
@ -1780,7 +1780,7 @@ retry:
if (kvm_check_request(KVM_REQ_DISABLE_IBS, vcpu)) {
if (ibs_enabled(vcpu)) {
trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 0);
atomic_clear_mask(CPUSTAT_IBS,
atomic_andnot(CPUSTAT_IBS,
&vcpu->arch.sie_block->cpuflags);
}
goto retry;
@ -2280,7 +2280,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu)
__disable_ibs_on_all_vcpus(vcpu->kvm);
}
atomic_clear_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
atomic_andnot(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
/*
* Another VCPU might have used IBS while we were offline.
* Let's play safe and flush the VCPU at startup.
@ -2306,7 +2306,7 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
/* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */
kvm_s390_clear_stop_irq(vcpu);
atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
atomic_or(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
__disable_ibs_on_vcpu(vcpu);
for (i = 0; i < online_vcpus; i++) {

2
drivers/gpu/drm/i915/i915_drv.c
Просмотреть файл

@ -748,7 +748,7 @@ static int i915_drm_resume(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
if (i915_gem_init_hw(dev)) {
DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n");
atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
}
mutex_unlock(&dev->struct_mutex);

2
drivers/gpu/drm/i915/i915_gem.c
Просмотреть файл

@ -5091,7 +5091,7 @@ int i915_gem_init(struct drm_device *dev)
* for all other failure, such as an allocation failure, bail.
*/
DRM_ERROR("Failed to initialize GPU, declaring it wedged\n");
atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
ret = 0;
}

4
drivers/gpu/drm/i915/i915_irq.c
Просмотреть файл

@ -2446,7 +2446,7 @@ static void i915_reset_and_wakeup(struct drm_device *dev)
kobject_uevent_env(&dev->primary->kdev->kobj,
KOBJ_CHANGE, reset_done_event);
} else {
atomic_set_mask(I915_WEDGED, &error->reset_counter);
atomic_or(I915_WEDGED, &error->reset_counter);
}
/*
@ -2574,7 +2574,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged,
i915_report_and_clear_eir(dev);
if (wedged) {
atomic_set_mask(I915_RESET_IN_PROGRESS_FLAG,
atomic_or(I915_RESET_IN_PROGRESS_FLAG,
&dev_priv->gpu_error.reset_counter);
/*

2
drivers/s390/scsi/zfcp_aux.c
Просмотреть файл

@ -529,7 +529,7 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
list_add_tail(&port->list, &adapter->port_list);
write_unlock_irq(&adapter->port_list_lock);
atomic_set_mask(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
atomic_or(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
return port;

62
drivers/s390/scsi/zfcp_erp.c
Просмотреть файл

@ -190,7 +190,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
if (!(act_status & ZFCP_STATUS_ERP_NO_REF))
if (scsi_device_get(sdev))
return NULL;
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE,
&zfcp_sdev->status);
erp_action = &zfcp_sdev->erp_action;
memset(erp_action, 0, sizeof(struct zfcp_erp_action));
@ -206,7 +206,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
if (!get_device(&port->dev))
return NULL;
zfcp_erp_action_dismiss_port(port);
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
erp_action = &port->erp_action;
memset(erp_action, 0, sizeof(struct zfcp_erp_action));
erp_action->port = port;
@ -217,7 +217,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
kref_get(&adapter->ref);
zfcp_erp_action_dismiss_adapter(adapter);
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
erp_action = &adapter->erp_action;
memset(erp_action, 0, sizeof(struct zfcp_erp_action));
if (!(atomic_read(&adapter->status) &
@ -254,7 +254,7 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev);
if (!act)
goto out;
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
++adapter->erp_total_count;
list_add_tail(&act->list, &adapter->erp_ready_head);
wake_up(&adapter->erp_ready_wq);
@ -486,14 +486,14 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
{
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
zfcp_dbf_rec_run("eraubl1", &adapter->erp_action);
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
}
static void zfcp_erp_port_unblock(struct zfcp_port *port)
{
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
zfcp_dbf_rec_run("erpubl1", &port->erp_action);
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
}
static void zfcp_erp_lun_unblock(struct scsi_device *sdev)
@ -502,7 +502,7 @@ static void zfcp_erp_lun_unblock(struct scsi_device *sdev)
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status))
zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action);
atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
}
static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
@ -642,7 +642,7 @@ static void zfcp_erp_wakeup(struct zfcp_adapter *adapter)
read_lock_irqsave(&adapter->erp_lock, flags);
if (list_empty(&adapter->erp_ready_head) &&
list_empty(&adapter->erp_running_head)) {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING,
atomic_andnot(ZFCP_STATUS_ADAPTER_ERP_PENDING,
&adapter->status);
wake_up(&adapter->erp_done_wqh);
}
@ -665,16 +665,16 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)
int sleep = 1;
struct zfcp_adapter *adapter = erp_action->adapter;
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
for (retries = 7; retries; retries--) {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
write_lock_irq(&adapter->erp_lock);
zfcp_erp_action_to_running(erp_action);
write_unlock_irq(&adapter->erp_lock);
if (zfcp_fsf_exchange_config_data(erp_action)) {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
return ZFCP_ERP_FAILED;
}
@ -692,7 +692,7 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)
sleep *= 2;
}
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_XCONFIG_OK))
@ -764,7 +764,7 @@ static void zfcp_erp_adapter_strategy_close(struct zfcp_erp_action *act)
/* all ports and LUNs are closed */
zfcp_erp_clear_adapter_status(adapter, ZFCP_STATUS_COMMON_OPEN);
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
}
@ -773,7 +773,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act)
struct zfcp_adapter *adapter = act->adapter;
if (zfcp_qdio_open(adapter->qdio)) {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status);
return ZFCP_ERP_FAILED;
@ -784,7 +784,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act)
return ZFCP_ERP_FAILED;
}
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
atomic_or(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
return ZFCP_ERP_SUCCEEDED;
}
@ -948,7 +948,7 @@ static void zfcp_erp_lun_strategy_clearstati(struct scsi_device *sdev)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&zfcp_sdev->status);
}
@ -1187,18 +1187,18 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
switch (erp_action->action) {
case ZFCP_ERP_ACTION_REOPEN_LUN:
zfcp_sdev = sdev_to_zfcp(erp_action->sdev);
atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
&zfcp_sdev->status);
break;
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
case ZFCP_ERP_ACTION_REOPEN_PORT:
atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
&erp_action->port->status);
break;
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
&erp_action->adapter->status);
break;
}
@ -1422,19 +1422,19 @@ void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask)
unsigned long flags;
u32 common_mask = mask & ZFCP_COMMON_FLAGS;
atomic_set_mask(mask, &adapter->status);
atomic_or(mask, &adapter->status);
if (!common_mask)
return;
read_lock_irqsave(&adapter->port_list_lock, flags);
list_for_each_entry(port, &adapter->port_list, list)
atomic_set_mask(common_mask, &port->status);
atomic_or(common_mask, &port->status);
read_unlock_irqrestore(&adapter->port_list_lock, flags);
spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
__shost_for_each_device(sdev, adapter->scsi_host)
atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status);
atomic_or(common_mask, &sdev_to_zfcp(sdev)->status);
spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags);
}
@ -1453,7 +1453,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
u32 common_mask = mask & ZFCP_COMMON_FLAGS;
u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
atomic_clear_mask(mask, &adapter->status);
atomic_andnot(mask, &adapter->status);
if (!common_mask)
return;
@ -1463,7 +1463,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
read_lock_irqsave(&adapter->port_list_lock, flags);
list_for_each_entry(port, &adapter->port_list, list) {
atomic_clear_mask(common_mask, &port->status);
atomic_andnot(common_mask, &port->status);
if (clear_counter)
atomic_set(&port->erp_counter, 0);
}
@ -1471,7 +1471,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
__shost_for_each_device(sdev, adapter->scsi_host) {
atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status);
atomic_andnot(common_mask, &sdev_to_zfcp(sdev)->status);
if (clear_counter)
atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
}
@ -1491,7 +1491,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
u32 common_mask = mask & ZFCP_COMMON_FLAGS;
unsigned long flags;
atomic_set_mask(mask, &port->status);
atomic_or(mask, &port->status);
if (!common_mask)
return;
@ -1499,7 +1499,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
__shost_for_each_device(sdev, port->adapter->scsi_host)
if (sdev_to_zfcp(sdev)->port == port)
atomic_set_mask(common_mask,
atomic_or(common_mask,
&sdev_to_zfcp(sdev)->status);
spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags);
}
@ -1518,7 +1518,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
unsigned long flags;
atomic_clear_mask(mask, &port->status);
atomic_andnot(mask, &port->status);
if (!common_mask)
return;
@ -1529,7 +1529,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
__shost_for_each_device(sdev, port->adapter->scsi_host)
if (sdev_to_zfcp(sdev)->port == port) {
atomic_clear_mask(common_mask,
atomic_andnot(common_mask,
&sdev_to_zfcp(sdev)->status);
if (clear_counter)
atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
@ -1546,7 +1546,7 @@ void zfcp_erp_set_lun_status(struct scsi_device *sdev, u32 mask)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
atomic_set_mask(mask, &zfcp_sdev->status);
atomic_or(mask, &zfcp_sdev->status);
}
/**
@ -1558,7 +1558,7 @@ void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
atomic_clear_mask(mask, &zfcp_sdev->status);
atomic_andnot(mask, &zfcp_sdev->status);
if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
atomic_set(&zfcp_sdev->erp_counter, 0);

8
drivers/s390/scsi/zfcp_fc.c
Просмотреть файл

@ -508,7 +508,7 @@ static void zfcp_fc_adisc_handler(void *data)
/* port is good, unblock rport without going through erp */
zfcp_scsi_schedule_rport_register(port);
out:
atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
put_device(&port->dev);
kmem_cache_free(zfcp_fc_req_cache, fc_req);
}
@ -564,14 +564,14 @@ void zfcp_fc_link_test_work(struct work_struct *work)
if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)
goto out;
atomic_set_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
atomic_or(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
retval = zfcp_fc_adisc(port);
if (retval == 0)
return;
/* send of ADISC was not possible */
atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
zfcp_erp_port_forced_reopen(port, 0, "fcltwk1");
out:
@ -640,7 +640,7 @@ static void zfcp_fc_validate_port(struct zfcp_port *port, struct list_head *lh)
if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_NOESC))
return;
atomic_clear_mask(ZFCP_STATUS_COMMON_NOESC, &port->status);
atomic_andnot(ZFCP_STATUS_COMMON_NOESC, &port->status);
if ((port->supported_classes != 0) ||
!list_empty(&port->unit_list))

26
drivers/s390/scsi/zfcp_fsf.c
Просмотреть файл

@ -114,7 +114,7 @@ static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req,
if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED)
return;
atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
atomic_or(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
zfcp_scsi_schedule_rports_block(adapter);
@ -345,7 +345,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
zfcp_erp_adapter_shutdown(adapter, 0, "fspse_3");
break;
case FSF_PROT_HOST_CONNECTION_INITIALIZING:
atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
atomic_or(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
@ -554,7 +554,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh1");
return;
}
atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status);
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
@ -567,7 +567,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
/* avoids adapter shutdown to be able to recognize
* events such as LINK UP */
atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status);
zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
@ -1394,9 +1394,9 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
break;
case FSF_GOOD:
port->handle = header->port_handle;
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
atomic_or(ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&port->status);
/* check whether D_ID has changed during open */
/*
@ -1677,10 +1677,10 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req)
case FSF_PORT_BOXED:
/* can't use generic zfcp_erp_modify_port_status because
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
shost_for_each_device(sdev, port->adapter->scsi_host)
if (sdev_to_zfcp(sdev)->port == port)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
&sdev_to_zfcp(sdev)->status);
zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED);
zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
@ -1700,10 +1700,10 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req)
/* can't use generic zfcp_erp_modify_port_status because
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port
*/
atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
shost_for_each_device(sdev, port->adapter->scsi_host)
if (sdev_to_zfcp(sdev)->port == port)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
&sdev_to_zfcp(sdev)->status);
break;
}
@ -1766,7 +1766,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
zfcp_sdev = sdev_to_zfcp(sdev);
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_COMMON_ACCESS_BOXED,
&zfcp_sdev->status);
@ -1822,7 +1822,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
case FSF_GOOD:
zfcp_sdev->lun_handle = header->lun_handle;
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
atomic_or(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
break;
}
}
@ -1913,7 +1913,7 @@ static void zfcp_fsf_close_lun_handler(struct zfcp_fsf_req *req)
}
break;
case FSF_GOOD:
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
atomic_andnot(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
break;
}
}

14
drivers/s390/scsi/zfcp_qdio.c
Просмотреть файл

@ -349,7 +349,7 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
/* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */
spin_lock_irq(&qdio->req_q_lock);
atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
atomic_andnot(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
spin_unlock_irq(&qdio->req_q_lock);
wake_up(&qdio->req_q_wq);
@ -384,7 +384,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)
return -EIO;
atomic_clear_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
atomic_andnot(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
&qdio->adapter->status);
zfcp_qdio_setup_init_data(&init_data, qdio);
@ -396,14 +396,14 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
goto failed_qdio;
if (ssqd.qdioac2 & CHSC_AC2_DATA_DIV_ENABLED)
atomic_set_mask(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
atomic_or(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
&qdio->adapter->status);
if (ssqd.qdioac2 & CHSC_AC2_MULTI_BUFFER_ENABLED) {
atomic_set_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
atomic_or(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER;
} else {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
atomic_andnot(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER - 1;
}
@ -427,7 +427,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
/* set index of first available SBALS / number of available SBALS */
qdio->req_q_idx = 0;
atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q);
atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
atomic_or(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
if (adapter->scsi_host) {
adapter->scsi_host->sg_tablesize = qdio->max_sbale_per_req;
@ -499,6 +499,6 @@ void zfcp_qdio_siosl(struct zfcp_adapter *adapter)
rc = ccw_device_siosl(adapter->ccw_device);
if (!rc)
atomic_set_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
atomic_or(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
&adapter->status);
}