diff --git a/Makefile b/Makefile
index d02af6881a5f..e636c2143295 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 164
+SUBLEVEL = 165
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/powerpc/include/asm/bitops.h
b/arch/powerpc/include/asm/bitops.h
index ff71566dadee..76db1c5000bd 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -221,15 +221,34 @@ static __inline__ void __clear_bit_unlock(int nr,
volatile unsigned long *addr)
*/
static __inline__ int fls(unsigned int x)
{
- return 32 - __builtin_clz(x);
+ int lz;
+
+ if (__builtin_constant_p(x))
+ return x ? 32 - __builtin_clz(x) : 0;
+ asm("cntlzw %0,%1" : "=r" (lz) : "r" (x));
+ return 32 - lz;
}
#include <asm-generic/bitops/builtin-__fls.h>
+/*
+ * 64-bit can do this using one cntlzd (count leading zeroes doubleword)
+ * instruction; for 32-bit we use the generic version, which does two
+ * 32-bit fls calls.
+ */
+#ifdef CONFIG_PPC64
static __inline__ int fls64(__u64 x)
{
- return 64 - __builtin_clzll(x);
+ int lz;
+
+ if (__builtin_constant_p(x))
+ return x ? 64 - __builtin_clzll(x) : 0;
+ asm("cntlzd %0,%1" : "=r" (lz) : "r" (x));
+ return 64 - lz;
}
+#else
+#include <asm-generic/bitops/fls64.h>
+#endif
#ifdef CONFIG_PPC64
unsigned int __arch_hweight8(unsigned int w);
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index 280e964e1aa8..497e86cfb12e 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -196,7 +196,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
/* IO map the message register block. */
of_address_to_resource(np, 0, &rsrc);
- msgr_block_addr = ioremap(rsrc.start, resource_size(&rsrc));
+ msgr_block_addr = devm_ioremap(&dev->dev, rsrc.start,
resource_size(&rsrc));
if (!msgr_block_addr) {
dev_err(&dev->dev, "Failed to iomap MPIC message registers");
return -EFAULT;
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index d78a61408243..7dec43b2c420 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -154,6 +154,20 @@ static inline int guest_cpuid_stepping(struct kvm_vcpu
*vcpu)
return x86_stepping(best->eax);
}
+static inline bool guest_has_spec_ctrl_msr(struct kvm_vcpu *vcpu)
+{
+ return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_AMD_STIBP) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD));
+}
+
+static inline bool guest_has_pred_cmd_msr(struct kvm_vcpu *vcpu)
+{
+ return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB));
+}
+
static inline bool supports_cpuid_fault(struct kvm_vcpu *vcpu)
{
return vcpu->arch.msr_platform_info & MSR_PLATFORM_INFO_CPUID_FAULT;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index a0c3d1b4b295..d2dc734f5bd0 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -4209,8 +4209,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr_info)
break;
case MSR_IA32_SPEC_CTRL:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD))
+ !guest_has_spec_ctrl_msr(vcpu))
return 1;
msr_info->data = svm->spec_ctrl;
@@ -4312,8 +4311,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr)
break;
case MSR_IA32_SPEC_CTRL:
if (!msr->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD))
+ !guest_has_spec_ctrl_msr(vcpu))
return 1;
/* The STIBP bit doesn't fault even if it's not advertised */
@@ -4340,12 +4338,11 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr)
break;
case MSR_IA32_PRED_CMD:
if (!msr->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB))
+ !guest_has_pred_cmd_msr(vcpu))
return 1;
if (data & ~PRED_CMD_IBPB)
return 1;
-
if (!data)
break;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d6bcbce6c15c..77b9ed5223f3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4066,7 +4066,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr_info)
return kvm_get_msr_common(vcpu, msr_info);
case MSR_IA32_SPEC_CTRL:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
+ !guest_has_spec_ctrl_msr(vcpu))
return 1;
msr_info->data = to_vmx(vcpu)->spec_ctrl;
@@ -4180,7 +4180,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr_info)
break;
case MSR_IA32_SPEC_CTRL:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
+ !guest_has_spec_ctrl_msr(vcpu))
return 1;
/* The STIBP bit doesn't fault even if it's not advertised */
@@ -4210,7 +4210,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct
msr_data *msr_info)
break;
case MSR_IA32_PRED_CMD:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
+ !guest_has_pred_cmd_msr(vcpu))
return 1;
if (data & ~PRED_CMD_IBPB)
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index d1725ac636c0..079ed33fd806 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/vmalloc.h>
+#include <linux/sizes.h>
#include "null_blk.h"
-/* zone_size in MBs to sectors. */
-#define ZONE_SIZE_SHIFT 11
+#define MB_TO_SECTS(mb) (((sector_t)mb * SZ_1M) >> SECTOR_SHIFT)
static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t
sect)
{
@@ -12,7 +12,7 @@ static inline unsigned int null_zone_no(struct nullb_device
*dev, sector_t sect)
int null_zone_init(struct nullb_device *dev)
{
- sector_t dev_size = (sector_t)dev->size * 1024 * 1024;
+ sector_t dev_capacity_sects;
sector_t sector = 0;
unsigned int i;
@@ -25,9 +25,12 @@ int null_zone_init(struct nullb_device *dev)
return -EINVAL;
}
- dev->zone_size_sects = dev->zone_size << ZONE_SIZE_SHIFT;
- dev->nr_zones = dev_size >>
- (SECTOR_SHIFT + ilog2(dev->zone_size_sects));
+ dev_capacity_sects = MB_TO_SECTS(dev->size);
+ dev->zone_size_sects = MB_TO_SECTS(dev->zone_size);
+ dev->nr_zones = dev_capacity_sects >> ilog2(dev->zone_size_sects);
+ if (dev_capacity_sects & (dev->zone_size_sects - 1))
+ dev->nr_zones++;
+
dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct blk_zone),
GFP_KERNEL | __GFP_ZERO);
if (!dev->zones)
@@ -37,7 +40,10 @@ int null_zone_init(struct nullb_device *dev)
struct blk_zone *zone = &dev->zones[i];
zone->start = zone->wp = sector;
- zone->len = dev->zone_size_sects;
+ if (zone->start + dev->zone_size_sects > dev_capacity_sects)
+ zone->len = dev_capacity_sects - zone->start;
+ else
+ zone->len = dev->zone_size_sects;
zone->type = BLK_ZONE_TYPE_SEQWRITE_REQ;
zone->cond = BLK_ZONE_COND_EMPTY;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 7ffeb37e8f20..a017322dba82 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -263,8 +263,12 @@ static int h5_close(struct hci_uart *hu)
if (h5->vnd && h5->vnd->close)
h5->vnd->close(h5);
- if (!hu->serdev)
- kfree(h5);
+ if (hu->serdev)
+ serdev_device_close(hu->serdev);
+
+ kfree_skb(h5->rx_skb);
+ kfree(h5);
+ h5 = NULL;
return 0;
}
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index e3599b43f9eb..599be2d2b0ae 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -533,6 +533,15 @@ static int verity_verify_io(struct dm_verity_io *io)
return 0;
}
+/*
+ * Skip verity work in response to I/O error when system is shutting down.
+ */
+static inline bool verity_is_system_shutting_down(void)
+{
+ return system_state == SYSTEM_HALT || system_state == SYSTEM_POWER_OFF
+ || system_state == SYSTEM_RESTART;
+}
+
/*
* End one "io" structure with a given error.
*/
@@ -560,7 +569,8 @@ static void verity_end_io(struct bio *bio)
{
struct dm_verity_io *io = bio->bi_private;
- if (bio->bi_status && !verity_fec_is_enabled(io->v)) {
+ if (bio->bi_status &&
+ (!verity_fec_is_enabled(io->v) ||
verity_is_system_shutting_down())) {
verity_finish_io(io, bio->bi_status);
return;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 02c5e390f89f..8e0f936b3e37 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1138,7 +1138,7 @@ static void raid10_read_request(struct mddev *mddev,
struct bio *bio,
struct md_rdev *err_rdev = NULL;
gfp_t gfp = GFP_NOIO;
- if (r10_bio->devs[slot].rdev) {
+ if (slot >= 0 && r10_bio->devs[slot].rdev) {
/*
* This is an error retry, but we cannot
* safely dereference the rdev in the r10_bio,
@@ -1547,6 +1547,7 @@ static void __make_request(struct mddev *mddev, struct
bio *bio, int sectors)
r10_bio->mddev = mddev;
r10_bio->sector = bio->bi_iter.bi_sector;
r10_bio->state = 0;
+ r10_bio->read_slot = -1;
memset(r10_bio->devs, 0, sizeof(r10_bio->devs[0]) * conf->copies);
if (bio_data_dir(bio) == READ)
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c
b/drivers/media/usb/dvb-usb/gp8psk.c
index 13e96b0aeb0f..d97eab01cb8c 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -185,7 +185,7 @@ static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
{
- u8 status, buf;
+ u8 status = 0, buf;
int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
if (onoff) {
diff --git a/drivers/misc/vmw_vmci/vmci_context.c
b/drivers/misc/vmw_vmci/vmci_context.c
index bc089e634a75..26e20b091160 100644
--- a/drivers/misc/vmw_vmci/vmci_context.c
+++ b/drivers/misc/vmw_vmci/vmci_context.c
@@ -751,7 +751,7 @@ static int vmci_ctx_get_chkpt_doorbells(struct vmci_ctx
*context,
return VMCI_ERROR_MORE_DATA;
}
- dbells = kmalloc(data_size, GFP_ATOMIC);
+ dbells = kzalloc(data_size, GFP_ATOMIC);
if (!dbells)
return VMCI_ERROR_NO_MEM;
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 2cd5a7b1a2e3..e85abe805606 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -232,7 +232,7 @@ static void __init sun6i_rtc_clk_init(struct device_node
*node)
300000000);
if (IS_ERR(rtc->int_osc)) {
pr_crit("Couldn't register the internal oscillator\n");
- return;
+ goto err;
}
parents[0] = clk_hw_get_name(rtc->int_osc);
@@ -248,7 +248,7 @@ static void __init sun6i_rtc_clk_init(struct device_node
*node)
rtc->losc = clk_register(NULL, &rtc->hw);
if (IS_ERR(rtc->losc)) {
pr_crit("Couldn't register the LOSC clock\n");
- return;
+ goto err_register;
}
of_property_read_string_index(node, "clock-output-names", 1,
@@ -259,7 +259,7 @@ static void __init sun6i_rtc_clk_init(struct device_node
*node)
&rtc->lock);
if (IS_ERR(rtc->ext_losc)) {
pr_crit("Couldn't register the LOSC external gate\n");
- return;
+ goto err_register;
}
clk_data->num = 2;
@@ -268,6 +268,8 @@ static void __init sun6i_rtc_clk_init(struct device_node
*node)
of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
return;
+err_register:
+ clk_hw_unregister_fixed_rate(rtc->int_osc);
err:
kfree(clk_data);
}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 5e23e4aa5b0a..c48e1d84efb6 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -118,8 +118,6 @@ static void vfio_pci_probe_mmaps(struct vfio_pci_device
*vdev)
int bar;
struct vfio_pci_dummy_resource *dummy_res;
- INIT_LIST_HEAD(&vdev->dummy_resources_list);
-
for (bar = PCI_STD_RESOURCES; bar <= PCI_STD_RESOURCE_END; bar++) {
res = vdev->pdev->resource + bar;
@@ -1522,6 +1520,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const
struct pci_device_id *id)
mutex_init(&vdev->igate);
spin_lock_init(&vdev->irqlock);
mutex_init(&vdev->ioeventfds_lock);
+ INIT_LIST_HEAD(&vdev->dummy_resources_list);
INIT_LIST_HEAD(&vdev->ioeventfds_list);
mutex_init(&vdev->vma_lock);
INIT_LIST_HEAD(&vdev->vma_list);
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 9d8e02cfd480..3cfbec482efb 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -842,17 +842,18 @@ struct gntdev_copy_batch {
s16 __user *status[GNTDEV_COPY_BATCH];
unsigned int nr_ops;
unsigned int nr_pages;
+ bool writeable;
};
static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt,
- bool writeable, unsigned long *gfn)
+ unsigned long *gfn)
{
unsigned long addr = (unsigned long)virt;
struct page *page;
unsigned long xen_pfn;
int ret;
- ret = get_user_pages_fast(addr, 1, writeable, &page);
+ ret = get_user_pages_fast(addr, 1, batch->writeable, &page);
if (ret < 0)
return ret;
@@ -868,9 +869,13 @@ static void gntdev_put_pages(struct gntdev_copy_batch
*batch)
{
unsigned int i;
- for (i = 0; i < batch->nr_pages; i++)
+ for (i = 0; i < batch->nr_pages; i++) {
+ if (batch->writeable && !PageDirty(batch->pages[i]))
+ set_page_dirty_lock(batch->pages[i]);
put_page(batch->pages[i]);
+ }
batch->nr_pages = 0;
+ batch->writeable = false;
}
static int gntdev_copy(struct gntdev_copy_batch *batch)
@@ -959,8 +964,9 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch
*batch,
virt = seg->source.virt + copied;
off = (unsigned long)virt & ~XEN_PAGE_MASK;
len = min(len, (size_t)XEN_PAGE_SIZE - off);
+ batch->writeable = false;
- ret = gntdev_get_page(batch, virt, false, &gfn);
+ ret = gntdev_get_page(batch, virt, &gfn);
if (ret < 0)
return ret;
@@ -978,8 +984,9 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch
*batch,
virt = seg->dest.virt + copied;
off = (unsigned long)virt & ~XEN_PAGE_MASK;
len = min(len, (size_t)XEN_PAGE_SIZE - off);
+ batch->writeable = true;
- ret = gntdev_get_page(batch, virt, true, &gfn);
+ ret = gntdev_get_page(batch, virt, &gfn);
if (ret < 0)
return ret;
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index 042d5b44f4ed..aa86cb2db823 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -58,8 +58,8 @@ int __fscrypt_prepare_link(struct inode *inode, struct inode
*dir,
if (err)
return err;
- /* ... in case we looked up ciphertext name before key was added */
- if (dentry->d_flags & DCACHE_ENCRYPTED_NAME)
+ /* ... in case we looked up no-key name before key was added */
+ if (fscrypt_is_nokey_name(dentry))
return -ENOKEY;
if (!fscrypt_has_permitted_context(dir, inode))
@@ -83,9 +83,9 @@ int __fscrypt_prepare_rename(struct inode *old_dir, struct
dentry *old_dentry,
if (err)
return err;
- /* ... in case we looked up ciphertext name(s) before key was added */
- if ((old_dentry->d_flags | new_dentry->d_flags) &
- DCACHE_ENCRYPTED_NAME)
+ /* ... in case we looked up no-key name(s) before key was added */
+ if (fscrypt_is_nokey_name(old_dentry) ||
+ fscrypt_is_nokey_name(new_dentry))
return -ENOKEY;
if (old_dir != new_dir) {
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 4191552880bd..3c238006870d 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2106,6 +2106,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry
*dentry,
if (!dentry->d_name.len)
return -EINVAL;
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname);
if (retval)
return retval;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ee96f504ed78..e9e9f09f5370 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -454,19 +454,17 @@ static bool system_going_down(void)
static void ext4_handle_error(struct super_block *sb)
{
+ journal_t *journal = EXT4_SB(sb)->s_journal;
+
if (test_opt(sb, WARN_ON_ERROR))
WARN_ON_ONCE(1);
- if (sb_rdonly(sb))
+ if (sb_rdonly(sb) || test_opt(sb, ERRORS_CONT))
return;
- if (!test_opt(sb, ERRORS_CONT)) {
- journal_t *journal = EXT4_SB(sb)->s_journal;
-
- EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
- if (journal)
- jbd2_journal_abort(journal, -EIO);
- }
+ EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
+ if (journal)
+ jbd2_journal_abort(journal, -EIO);
/*
* We force ERRORS_RO behavior when system is rebooting. Otherwise we
* could panic during 'reboot -f' as the underlying device got already
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 53ffa6fe207a..aacd8e11758c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2857,6 +2857,8 @@ bool f2fs_empty_dir(struct inode *dir);
static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
{
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
return f2fs_do_add_link(d_inode(dentry->d_parent), &dentry->d_name,
inode, inode->i_ino, inode->i_mode);
}
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 4137d96534a6..e039af1872ab 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -779,9 +779,10 @@ void send_sigio(struct fown_struct *fown, int fd, int band)
{
struct task_struct *p;
enum pid_type type;
+ unsigned long flags;
struct pid *pid;
- read_lock(&fown->lock);
+ read_lock_irqsave(&fown->lock, flags);
type = fown->pid_type;
pid = fown->pid;
@@ -802,7 +803,7 @@ void send_sigio(struct fown_struct *fown, int fd, int band)
read_unlock(&tasklist_lock);
}
out_unlock_fown:
- read_unlock(&fown->lock);
+ read_unlock_irqrestore(&fown->lock, flags);
}
static void send_sigurg_to_task(struct task_struct *p,
@@ -817,9 +818,10 @@ int send_sigurg(struct fown_struct *fown)
struct task_struct *p;
enum pid_type type;
struct pid *pid;
+ unsigned long flags;
int ret = 0;
- read_lock(&fown->lock);
+ read_lock_irqsave(&fown->lock, flags);
type = fown->pid_type;
pid = fown->pid;
@@ -842,7 +844,7 @@ int send_sigurg(struct fown_struct *fown)
read_unlock(&tasklist_lock);
}
out_unlock_fown:
- read_unlock(&fown->lock);
+ read_unlock_irqrestore(&fown->lock, flags);
return ret;
}
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 6fb7cb6b3f4b..e7a10f5f5405 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -95,7 +95,7 @@ static void nfs4_evict_inode(struct inode *inode)
nfs_inode_return_delegation_noreclaim(inode);
/* Note that above delegreturn would trigger pnfs return-on-close */
pnfs_return_layout(inode);
- pnfs_destroy_layout(NFS_I(inode));
+ pnfs_destroy_layout_final(NFS_I(inode));
/* First call standard NFS clear_inode() code */
nfs_clear_inode(inode);
}
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 2b9e139a2997..a253384a4710 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -294,6 +294,7 @@ void
pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo)
{
struct inode *inode;
+ unsigned long i_state;
if (!lo)
return;
@@ -304,8 +305,12 @@ pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo)
if (!list_empty(&lo->plh_segs))
WARN_ONCE(1, "NFS: BUG unfreed layout segments.\n");
pnfs_detach_layout_hdr(lo);
+ i_state = inode->i_state;
spin_unlock(&inode->i_lock);
pnfs_free_layout_hdr(lo);
+ /* Notify pnfs_destroy_layout_final() that we're done */
+ if (i_state & (I_FREEING | I_CLEAR))
+ wake_up_var(lo);
}
}
@@ -713,8 +718,7 @@ pnfs_free_lseg_list(struct list_head *free_me)
}
}
-void
-pnfs_destroy_layout(struct nfs_inode *nfsi)
+static struct pnfs_layout_hdr *__pnfs_destroy_layout(struct nfs_inode *nfsi)
{
struct pnfs_layout_hdr *lo;
LIST_HEAD(tmp_list);
@@ -732,9 +736,34 @@ pnfs_destroy_layout(struct nfs_inode *nfsi)
pnfs_put_layout_hdr(lo);
} else
spin_unlock(&nfsi->vfs_inode.i_lock);
+ return lo;
+}
+
+void pnfs_destroy_layout(struct nfs_inode *nfsi)
+{
+ __pnfs_destroy_layout(nfsi);
}
EXPORT_SYMBOL_GPL(pnfs_destroy_layout);
+static bool pnfs_layout_removed(struct nfs_inode *nfsi,
+ struct pnfs_layout_hdr *lo)
+{
+ bool ret;
+
+ spin_lock(&nfsi->vfs_inode.i_lock);
+ ret = nfsi->layout != lo;
+ spin_unlock(&nfsi->vfs_inode.i_lock);
+ return ret;
+}
+
+void pnfs_destroy_layout_final(struct nfs_inode *nfsi)
+{
+ struct pnfs_layout_hdr *lo = __pnfs_destroy_layout(nfsi);
+
+ if (lo)
+ wait_var_event(lo, pnfs_layout_removed(nfsi, lo));
+}
+
static bool
pnfs_layout_add_bulk_destroy_list(struct inode *inode,
struct list_head *layout_list)
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 3ba44819a88a..80fafa29e567 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -254,6 +254,7 @@ struct pnfs_layout_segment *pnfs_layout_process(struct
nfs4_layoutget *lgp);
void pnfs_layoutget_free(struct nfs4_layoutget *lgp);
void pnfs_free_lseg_list(struct list_head *tmp_list);
void pnfs_destroy_layout(struct nfs_inode *);
+void pnfs_destroy_layout_final(struct nfs_inode *);
void pnfs_destroy_all_layouts(struct nfs_client *);
int pnfs_destroy_layouts_byfsid(struct nfs_client *clp,
struct nfs_fsid *fsid,
@@ -645,6 +646,10 @@ static inline void pnfs_destroy_layout(struct nfs_inode
*nfsi)
{
}
+static inline void pnfs_destroy_layout_final(struct nfs_inode *nfsi)
+{
+}
+
static inline struct pnfs_layout_segment *
pnfs_get_lseg(struct pnfs_layout_segment *lseg)
{
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index bb3f59bcfcf5..656f9ff63edd 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -61,7 +61,7 @@ static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint
blk, char *buf)
memset(buf, 0, info->dqi_usable_bs);
return sb->s_op->quota_read(sb, info->dqi_type, buf,
- info->dqi_usable_bs, blk << info->dqi_blocksize_bits);
+ info->dqi_usable_bs, (loff_t)blk << info->dqi_blocksize_bits);
}
static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
@@ -70,7 +70,7 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint
blk, char *buf)
ssize_t ret;
ret = sb->s_op->quota_write(sb, info->dqi_type, buf,
- info->dqi_usable_bs, blk << info->dqi_blocksize_bits);
+ info->dqi_usable_bs, (loff_t)blk << info->dqi_blocksize_bits);
if (ret != info->dqi_usable_bs) {
quota_error(sb, "dquota write failed");
if (ret >= 0)
@@ -283,7 +283,7 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
blk);
goto out_buf;
}
- dquot->dq_off = (blk << info->dqi_blocksize_bits) +
+ dquot->dq_off = ((loff_t)blk << info->dqi_blocksize_bits) +
sizeof(struct qt_disk_dqdbheader) +
i * info->dqi_entry_size;
kfree(buf);
@@ -558,7 +558,7 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo
*info,
ret = -EIO;
goto out_buf;
} else {
- ret = (blk << info->dqi_blocksize_bits) + sizeof(struct
+ ret = ((loff_t)blk << info->dqi_blocksize_bits) + sizeof(struct
qt_disk_dqdbheader) + i * info->dqi_entry_size;
}
out_buf:
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 2946713cb00d..5229038852ca 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -454,6 +454,12 @@ static int is_leaf(char *buf, int blocksize, struct
buffer_head *bh)
"(second one): %h", ih);
return 0;
}
+ if (is_direntry_le_ih(ih) && (ih_item_len(ih) <
(ih_entry_count(ih) * IH_SIZE))) {
+ reiserfs_warning(NULL, "reiserfs-5093",
+ "item entry count seems wrong %h",
+ ih);
+ return 0;
+ }
prev_location = ih_location(ih);
}
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 10aab5dccaee..8fe2ee5462a0 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -290,6 +290,15 @@ static struct dentry *ubifs_lookup(struct inode *dir,
struct dentry *dentry,
return d_splice_alias(inode, dentry);
}
+static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry,
+ struct fscrypt_name *nm)
+{
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
+ return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm);
+}
+
static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
@@ -313,7 +322,7 @@ static int ubifs_create(struct inode *dir, struct dentry
*dentry, umode_t mode,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -977,7 +986,7 @@ static int ubifs_mkdir(struct inode *dir, struct dentry
*dentry, umode_t mode)
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -1062,7 +1071,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry
*dentry,
return err;
}
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err) {
kfree(dev);
goto out_budg;
@@ -1146,7 +1155,7 @@ static int ubifs_symlink(struct inode *dir, struct dentry
*dentry,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
index 24b261e49dc1..93304cfeb601 100644
--- a/include/linux/fscrypt_notsupp.h
+++ b/include/linux/fscrypt_notsupp.h
@@ -24,6 +24,11 @@ static inline bool fscrypt_dummy_context_enabled(struct
inode *inode)
return false;
}
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return false;
+}
+
/* crypto.c */
static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work)
{
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index 8641e20694ce..0409c14ae1de 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -58,6 +58,35 @@ static inline bool fscrypt_dummy_context_enabled(struct
inode *inode)
inode->i_sb->s_cop->dummy_context(inode);
}
+/**
+ * fscrypt_is_nokey_name() - test whether a dentry is a no-key name
+ * @dentry: the dentry to check
+ *
+ * This returns true if the dentry is a no-key dentry. A no-key dentry is a
+ * dentry that was created in an encrypted directory that hasn't had its
+ * encryption key added yet. Such dentries may be either positive or negative.
+ *
+ * When a filesystem is asked to create a new filename in an encrypted
directory
+ * and the new filename's dentry is a no-key dentry, it must fail the operation
+ * with ENOKEY. This includes ->create(), ->mkdir(), ->mknod(), ->symlink(),
+ * ->rename(), and ->link(). (However, ->rename() and ->link() are already
+ * handled by fscrypt_prepare_rename() and fscrypt_prepare_link().)
+ *
+ * This is necessary because creating a filename requires the directory's
+ * encryption key, but just checking for the key on the directory inode during
+ * the final filesystem operation doesn't guarantee that the key was available
+ * during the preceding dentry lookup. And the key must have already been
+ * available during the dentry lookup in order for it to have been checked
+ * whether the filename already exists in the directory and for the new file's
+ * dentry not to be invalidated due to it incorrectly having the no-key flag.
+ *
+ * Return: %true if the dentry is a no-key name
+ */
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return dentry->d_flags & DCACHE_ENCRYPTED_NAME;
+}
+
/* crypto.c */
extern void fscrypt_enqueue_decrypt_work(struct work_struct *);
extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t);
diff --git a/include/linux/of.h b/include/linux/of.h
index d4f14b0302b6..6429f00341d1 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1258,6 +1258,7 @@ static inline int of_get_available_child_count(const
struct device_node *np)
#define _OF_DECLARE(table, name, compat, fn, fn_type) \
static const struct of_device_id __of_table_##name \
__used __section(__##table##_of_table) \
+ __aligned(__alignof__(struct of_device_id)) \
= { .compatible = compat, \
.data = (fn == (fn_type)NULL) ? fn : fn }
#else
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index 5ed721ad5b19..af2a44c08683 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -28,4 +28,9 @@
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
+#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) -
1)
+#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
+
+#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
#endif /* _UAPI_LINUX_CONST_H */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index dc69391d2bba..fc21d3726b59 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -14,7 +14,7 @@
#ifndef _UAPI_LINUX_ETHTOOL_H
#define _UAPI_LINUX_ETHTOOL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/if_ether.h>
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 0ff8f7477847..fadf2db71fe8 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -3,13 +3,6 @@
#define _UAPI_LINUX_KERNEL_H
#include <linux/sysinfo.h>
-
-/*
- * 'kernel.h' contains some often-used function prototypes etc
- */
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) -
1)
-#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
-
-#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#include <linux/const.h>
#endif /* _UAPI_LINUX_KERNEL_H */
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index f9a1be7fc696..ead2e72e5c88 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -21,7 +21,7 @@
#define _UAPI_LINUX_LIGHTNVM_H
#ifdef __KERNEL__
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/ioctl.h>
#else /* __KERNEL__ */
#include <stdio.h>
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index 9999cc006390..1617eb9949a5 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -2,7 +2,7 @@
#ifndef _UAPI__LINUX_MROUTE6_H
#define _UAPI__LINUX_MROUTE6_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/sockios.h>
#include <linux/in6.h> /* For struct sockaddr_in6. */
diff --git a/include/uapi/linux/netfilter/x_tables.h
b/include/uapi/linux/netfilter/x_tables.h
index a8283f7dbc51..b8c6bb233ac1 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_X_TABLES_H
#define _UAPI_X_TABLES_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#define XT_FUNCTION_MAXNAMELEN 30
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 776bc92e9118..3481cde43a84 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -2,7 +2,7 @@
#ifndef _UAPI__LINUX_NETLINK_H
#define _UAPI__LINUX_NETLINK_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/socket.h> /* for __kernel_sa_family_t */
#include <linux/types.h>
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index d71013fffaf6..d3393a6571ba 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -23,7 +23,7 @@
#ifndef _UAPI_LINUX_SYSCTL_H
#define _UAPI_LINUX_SYSCTL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/compiler.h>
diff --git a/kernel/module.c b/kernel/module.c
index d05e1bfdd355..429769605871 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1806,7 +1806,6 @@ static int mod_sysfs_init(struct module *mod)
if (err)
mod_kobject_put(mod);
- /* delay uevent until full sysfs population */
out:
return err;
}
@@ -1843,7 +1842,6 @@ static int mod_sysfs_setup(struct module *mod,
add_sect_attrs(mod, info);
add_notes_attrs(mod, info);
- kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
return 0;
out_unreg_modinfo_attrs:
@@ -3499,6 +3497,9 @@ static noinline int do_init_module(struct module *mod)
blocking_notifier_call_chain(&module_notify_list,
MODULE_STATE_LIVE, mod);
+ /* Delay uevent until module has finished its init routine */
+ kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
+
/*
* We need to finish all async code before the module init sequence
* is done. This has potential to deadlock. For example, a newly
@@ -3841,6 +3842,7 @@ static int load_module(struct load_info *info, const char
__user *uargs,
MODULE_STATE_GOING, mod);
klp_module_going(mod);
bug_cleanup:
+ mod->state = MODULE_STATE_GOING;
/* module_bug_cleanup needs module_mutex protection */
mutex_lock(&module_mutex);
module_bug_cleanup(mod);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 7c12b0deb4eb..db62dbe7eaa8 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -753,8 +753,13 @@ static int snd_pcm_hw_params(struct snd_pcm_substream
*substream,
runtime->boundary *= 2;
/* clear the buffer for avoiding possible kernel info leaks */
- if (runtime->dma_area && !substream->ops->copy_user)
- memset(runtime->dma_area, 0, runtime->dma_bytes);
+ if (runtime->dma_area && !substream->ops->copy_user) {
+ size_t size = runtime->dma_bytes;
+
+ if (runtime->info & SNDRV_PCM_INFO_MMAP)
+ size = PAGE_ALIGN(size);
+ memset(runtime->dma_area, 0, size);
+ }
snd_pcm_timer_resolution_change(substream);
snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP);
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 9b26973fe697..f4f855d7a791 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -87,11 +87,21 @@ static inline unsigned short snd_rawmidi_file_flags(struct
file *file)
}
}
-static inline int snd_rawmidi_ready(struct snd_rawmidi_substream *substream)
+static inline bool __snd_rawmidi_ready(struct snd_rawmidi_runtime *runtime)
+{
+ return runtime->avail >= runtime->avail_min;
+}
+
+static bool snd_rawmidi_ready(struct snd_rawmidi_substream *substream)
{
struct snd_rawmidi_runtime *runtime = substream->runtime;
+ unsigned long flags;
+ bool ready;
- return runtime->avail >= runtime->avail_min;
+ spin_lock_irqsave(&runtime->lock, flags);
+ ready = __snd_rawmidi_ready(runtime);
+ spin_unlock_irqrestore(&runtime->lock, flags);
+ return ready;
}
static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream
*substream,
@@ -960,7 +970,7 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream
*substream,
if (result > 0) {
if (runtime->event)
schedule_work(&runtime->event_work);
- else if (snd_rawmidi_ready(substream))
+ else if (__snd_rawmidi_ready(runtime))
wake_up(&runtime->sleep);
}
spin_unlock_irqrestore(&runtime->lock, flags);
@@ -1039,7 +1049,7 @@ static ssize_t snd_rawmidi_read(struct file *file, char
__user *buf, size_t coun
result = 0;
while (count > 0) {
spin_lock_irq(&runtime->lock);
- while (!snd_rawmidi_ready(substream)) {
+ while (!__snd_rawmidi_ready(runtime)) {
wait_queue_entry_t wait;
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
@@ -1056,9 +1066,11 @@ static ssize_t snd_rawmidi_read(struct file *file, char
__user *buf, size_t coun
return -ENODEV;
if (signal_pending(current))
return result > 0 ? result : -ERESTARTSYS;
- if (!runtime->avail)
- return result > 0 ? result : -EIO;
spin_lock_irq(&runtime->lock);
+ if (!runtime->avail) {
+ spin_unlock_irq(&runtime->lock);
+ return result > 0 ? result : -EIO;
+ }
}
spin_unlock_irq(&runtime->lock);
count1 = snd_rawmidi_kernel_read1(substream,
@@ -1196,7 +1208,7 @@ int __snd_rawmidi_transmit_ack(struct
snd_rawmidi_substream *substream, int coun
runtime->avail += count;
substream->bytes += count;
if (count > 0) {
- if (runtime->drain || snd_rawmidi_ready(substream))
+ if (runtime->drain || __snd_rawmidi_ready(runtime))
wake_up(&runtime->sleep);
}
return count;
@@ -1363,9 +1375,11 @@ static ssize_t snd_rawmidi_write(struct file *file,
const char __user *buf,
return -ENODEV;
if (signal_pending(current))
return result > 0 ? result : -ERESTARTSYS;
- if (!runtime->avail && !timeout)
- return result > 0 ? result : -EIO;
spin_lock_irq(&runtime->lock);
+ if (!runtime->avail && !timeout) {
+ spin_unlock_irq(&runtime->lock);
+ return result > 0 ? result : -EIO;
+ }
}
spin_unlock_irq(&runtime->lock);
count1 = snd_rawmidi_kernel_write1(substream, buf, NULL, count);
@@ -1445,6 +1459,7 @@ static void snd_rawmidi_proc_info_read(struct
snd_info_entry *entry,
struct snd_rawmidi *rmidi;
struct snd_rawmidi_substream *substream;
struct snd_rawmidi_runtime *runtime;
+ unsigned long buffer_size, avail, xruns;
rmidi = entry->private_data;
snd_iprintf(buffer, "%s\n\n", rmidi->name);
@@ -1463,13 +1478,16 @@ static void snd_rawmidi_proc_info_read(struct
snd_info_entry *entry,
" Owner PID : %d\n",
pid_vnr(substream->pid));
runtime = substream->runtime;
+ spin_lock_irq(&runtime->lock);
+ buffer_size = runtime->buffer_size;
+ avail = runtime->avail;
+ spin_unlock_irq(&runtime->lock);
snd_iprintf(buffer,
" Mode : %s\n"
" Buffer size : %lu\n"
" Avail : %lu\n",
runtime->oss ? "OSS compatible" : "native",
- (unsigned long) runtime->buffer_size,
- (unsigned long) runtime->avail);
+ buffer_size, avail);
}
}
}
@@ -1487,13 +1505,16 @@ static void snd_rawmidi_proc_info_read(struct
snd_info_entry *entry,
" Owner PID : %d\n",
pid_vnr(substream->pid));
runtime = substream->runtime;
+ spin_lock_irq(&runtime->lock);
+ buffer_size = runtime->buffer_size;
+ avail = runtime->avail;
+ xruns = runtime->xruns;
+ spin_unlock_irq(&runtime->lock);
snd_iprintf(buffer,
" Buffer size : %lu\n"
" Avail : %lu\n"
" Overruns : %lu\n",
- (unsigned long)
runtime->buffer_size,
- (unsigned long) runtime->avail,
- (unsigned long) runtime->xruns);
+ buffer_size, avail, xruns);
}
}
}
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index e006fc8e3a36..6b634cfb42ed 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -40,10 +40,10 @@ struct snd_seq_queue {
struct snd_seq_timer *timer; /* time keeper for this queue */
int owner; /* client that 'owns' the timer */
- unsigned int locked:1, /* timer is only accesibble by owner if
set */
- klocked:1, /* kernel lock (after START) */
- check_again:1,
- check_blocked:1;
+ bool locked; /* timer is only accesibble by owner if set */
+ bool klocked; /* kernel lock (after START) */
+ bool check_again; /* concurrent access happened during check */
+ bool check_blocked; /* queue being checked */
unsigned int flags; /* status flags */
unsigned int info_flags; /* info for sync */
