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This is the 5.4.72 stable release 

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Merge tag 'v5.4.72' into 5.4-2.2.x-imx

This is the 5.4.72 stable release

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
5.4-rM2-2.2.x-imx-squashed
Andrey Zhizhikin 2020-10-18 17:09:35 +00:00
parent a307a5e4cb 52f6ded2a3
commit 8c537ef8ec
26 changed files with 228 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 71
SUBLEVEL = 72
EXTRAVERSION =
NAME = Kleptomaniac Octopus

4
arch/arm/boot/compressed/Makefile
View File

@ -121,7 +121,7 @@ ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \
asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
KBSS_SZ = $(shell echo $$(($$($(CROSS_COMPILE)nm $(obj)/../../../../vmlinux | \
KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
-e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
@ -165,7 +165,7 @@ $(obj)/bswapsdi2.S: $(srctree)/arch/$(SRCARCH)/lib/bswapsdi2.S
# The .data section is already discarded by the linker script so no need
# to bother about it here.
check_for_bad_syms = \
bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
bad_syms=$$($(NM) $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
[ -z "$$bad_syms" ] || \
( echo "following symbols must have non local/private scope:" >&2; \
echo "$$bad_syms" >&2; false )

2
drivers/acpi/Makefile
View File

@ -48,7 +48,7 @@ acpi-y += acpi_pnp.o
acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o
acpi-y += power.o
acpi-y += event.o
acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o
acpi-y += evged.o
acpi-y += sysfs.o
acpi-y += property.o
acpi-$(CONFIG_X86) += acpi_cmos_rtc.o

15
drivers/crypto/bcm/cipher.c
View File

@ -2937,7 +2937,6 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
ctx->enckeylen = keylen;
ctx->authkeylen = 0;
memcpy(ctx->enckey, key, ctx->enckeylen);
switch (ctx->enckeylen) {
case AES_KEYSIZE_128:
@ -2953,6 +2952,8 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
goto badkey;
}
memcpy(ctx->enckey, key, ctx->enckeylen);
flow_log(" enckeylen:%u authkeylen:%u\n", ctx->enckeylen,
ctx->authkeylen);
flow_dump(" enc: ", ctx->enckey, ctx->enckeylen);
@ -3013,6 +3014,10 @@ static int aead_gcm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
if (keylen < GCM_ESP_SALT_SIZE)
return -EINVAL;
ctx->salt_len = GCM_ESP_SALT_SIZE;
ctx->salt_offset = GCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);
@ -3041,6 +3046,10 @@ static int rfc4543_gcm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
if (keylen < GCM_ESP_SALT_SIZE)
return -EINVAL;
ctx->salt_len = GCM_ESP_SALT_SIZE;
ctx->salt_offset = GCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);
@ -3070,6 +3079,10 @@ static int aead_ccm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
if (keylen < CCM_ESP_SALT_SIZE)
return -EINVAL;
ctx->salt_len = CCM_ESP_SALT_SIZE;
ctx->salt_offset = CCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - CCM_ESP_SALT_SIZE, CCM_ESP_SALT_SIZE);

10
drivers/crypto/qat/qat_common/qat_algs.c
View File

@ -873,6 +873,11 @@ static int qat_alg_aead_dec(struct aead_request *areq)
struct icp_qat_fw_la_bulk_req *msg;
int digst_size = crypto_aead_authsize(aead_tfm);
int ret, ctr = 0;
u32 cipher_len;
cipher_len = areq->cryptlen - digst_size;
if (cipher_len % AES_BLOCK_SIZE != 0)
return -EINVAL;
ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
if (unlikely(ret))
@ -887,7 +892,7 @@ static int qat_alg_aead_dec(struct aead_request *areq)
qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
cipher_param->cipher_length = areq->cryptlen - digst_size;
cipher_param->cipher_length = cipher_len;
cipher_param->cipher_offset = areq->assoclen;
memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE);
auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
@ -916,6 +921,9 @@ static int qat_alg_aead_enc(struct aead_request *areq)
uint8_t *iv = areq->iv;
int ret, ctr = 0;
if (areq->cryptlen % AES_BLOCK_SIZE != 0)
return -EINVAL;
ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
if (unlikely(ret))
return ret;

3
drivers/media/usb/usbtv/usbtv-core.c
View File

@ -113,7 +113,8 @@ static int usbtv_probe(struct usb_interface *intf,
usbtv_audio_fail:
/* we must not free at this point */
usb_get_dev(usbtv->udev);
v4l2_device_get(&usbtv->v4l2_dev);
/* this will undo the v4l2_device_get() */
usbtv_video_free(usbtv);
usbtv_video_fail:

3
drivers/staging/comedi/drivers/vmk80xx.c
View File

@ -667,6 +667,9 @@ static int vmk80xx_find_usb_endpoints(struct comedi_device *dev)
if (!devpriv->ep_rx || !devpriv->ep_tx)
return -ENODEV;
if (!usb_endpoint_maxp(devpriv->ep_rx) || !usb_endpoint_maxp(devpriv->ep_tx))
return -EINVAL;
return 0;
}

5
drivers/usb/serial/ftdi_sio.c
View File

@ -1037,6 +1037,11 @@ static const struct usb_device_id id_table_combined[] = {
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
/* FreeCalypso USB adapters */
{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ } /* Terminating entry */
};

7
drivers/usb/serial/ftdi_sio_ids.h
View File

@ -39,6 +39,13 @@
#define FTDI_LUMEL_PD12_PID 0x6002
/*
* Custom USB adapters made by Falconia Partners LLC
* for FreeCalypso project, ID codes allocated to Falconia by FTDI.
*/
#define FTDI_FALCONIA_JTAG_BUF_PID 0x7150
#define FTDI_FALCONIA_JTAG_UNBUF_PID 0x7151
/* Sienna Serial Interface by Secyourit GmbH */
#define FTDI_SIENNA_PID 0x8348

5
drivers/usb/serial/option.c
View File

@ -528,6 +528,7 @@ static void option_instat_callback(struct urb *urb);
/* Cellient products */
#define CELLIENT_VENDOR_ID 0x2692
#define CELLIENT_PRODUCT_MEN200 0x9005
#define CELLIENT_PRODUCT_MPL200 0x9025
/* Hyundai Petatel Inc. products */
#define PETATEL_VENDOR_ID 0x1ff4
@ -1186,6 +1187,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1053, 0xff), /* Telit FN980 (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1054, 0xff), /* Telit FT980-KS */
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@ -1982,6 +1985,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200),
.driver_info = RSVD(1) | RSVD(4) },
{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) },
{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) },
{ USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */

1
drivers/usb/serial/pl2303.c
View File

@ -94,6 +94,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD381GC_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },

1
drivers/usb/serial/pl2303.h
View File

@ -121,6 +121,7 @@
/* Hewlett-Packard POS Pole Displays */
#define HP_VENDOR_ID 0x03f0
#define HP_LD381GC_PRODUCT_ID 0x0183
#define HP_LM920_PRODUCT_ID 0x026b
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39

29
drivers/xen/events/events_base.c
View File

@ -91,6 +91,8 @@ static bool (*pirq_needs_eoi)(unsigned irq);
/* Xen will never allocate port zero for any purpose. */
#define VALID_EVTCHN(chn) ((chn) != 0)
static struct irq_info *legacy_info_ptrs[NR_IRQS_LEGACY];
static struct irq_chip xen_dynamic_chip;
static struct irq_chip xen_percpu_chip;
static struct irq_chip xen_pirq_chip;
@ -155,7 +157,18 @@ int get_evtchn_to_irq(unsigned evtchn)
/* Get info for IRQ */
struct irq_info *info_for_irq(unsigned irq)
{
return irq_get_chip_data(irq);
if (irq < nr_legacy_irqs())
return legacy_info_ptrs[irq];
else
return irq_get_chip_data(irq);
}
static void set_info_for_irq(unsigned int irq, struct irq_info *info)
{
if (irq < nr_legacy_irqs())
legacy_info_ptrs[irq] = info;
else
irq_set_chip_data(irq, info);
}
/* Constructors for packed IRQ information. */
@ -376,7 +389,7 @@ static void xen_irq_init(unsigned irq)
info->type = IRQT_UNBOUND;
info->refcnt = -1;
irq_set_chip_data(irq, info);
set_info_for_irq(irq, info);
list_add_tail(&info->list, &xen_irq_list_head);
}
@ -425,14 +438,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
static void xen_free_irq(unsigned irq)
{
struct irq_info *info = irq_get_chip_data(irq);
struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
list_del(&info->list);
irq_set_chip_data(irq, NULL);
set_info_for_irq(irq, NULL);
WARN_ON(info->refcnt > 0);
@ -602,7 +615,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
static void __unbind_from_irq(unsigned int irq)
{
int evtchn = evtchn_from_irq(irq);
struct irq_info *info = irq_get_chip_data(irq);
struct irq_info *info = info_for_irq(irq);
if (info->refcnt > 0) {
info->refcnt--;
@ -1106,7 +1119,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
void unbind_from_irqhandler(unsigned int irq, void *dev_id)
{
struct irq_info *info = irq_get_chip_data(irq);
struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
@ -1140,7 +1153,7 @@ int evtchn_make_refcounted(unsigned int evtchn)
if (irq == -1)
return -ENOENT;
info = irq_get_chip_data(irq);
info = info_for_irq(irq);
if (!info)
return -ENOENT;
@ -1168,7 +1181,7 @@ int evtchn_get(unsigned int evtchn)
if (irq == -1)
goto done;
info = irq_get_chip_data(irq);
info = info_for_irq(irq);
if (!info)
goto done;

38
fs/btrfs/block-group.c
View File

@ -1186,7 +1186,6 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force)
{
struct btrfs_space_info *sinfo = cache->space_info;
u64 num_bytes;
u64 sinfo_used;
u64 min_allocable_bytes;
int ret = -ENOSPC;
@ -1213,20 +1212,38 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force)
num_bytes = cache->key.offset - cache->reserved - cache->pinned -
cache->bytes_super - btrfs_block_group_used(&cache->item);
sinfo_used = btrfs_space_info_used(sinfo, true);
/*
* sinfo_used + num_bytes should always <= sinfo->total_bytes.
*
* Here we make sure if we mark this bg RO, we still have enough
* free space as buffer (if min_allocable_bytes is not 0).
* Data never overcommits, even in mixed mode, so do just the straight
* check of left over space in how much we have allocated.
*/
if (sinfo_used + num_bytes + min_allocable_bytes <=
sinfo->total_bytes) {
if (force) {
ret = 0;
} else if (sinfo->flags & BTRFS_BLOCK_GROUP_DATA) {
u64 sinfo_used = btrfs_space_info_used(sinfo, true);
/*
* Here we make sure if we mark this bg RO, we still have enough
* free space as buffer.
*/
if (sinfo_used + num_bytes <= sinfo->total_bytes)
ret = 0;
} else {
/*
* We overcommit metadata, so we need to do the
* btrfs_can_overcommit check here, and we need to pass in
* BTRFS_RESERVE_NO_FLUSH to give ourselves the most amount of
* leeway to allow us to mark this block group as read only.
*/
if (btrfs_can_overcommit(cache->fs_info, sinfo, num_bytes,
BTRFS_RESERVE_NO_FLUSH))
ret = 0;
}
if (!ret) {
sinfo->bytes_readonly += num_bytes;
cache->ro++;
list_add_tail(&cache->ro_list, &sinfo->ro_bgs);
ret = 0;
}
out:
spin_unlock(&cache->lock);
@ -1235,9 +1252,6 @@ out:
btrfs_info(cache->fs_info,
"unable to make block group %llu ro",
cache->key.objectid);
btrfs_info(cache->fs_info,
"sinfo_used=%llu bg_num_bytes=%llu min_allocable=%llu",
sinfo_used, num_bytes, min_allocable_bytes);
btrfs_dump_space_info(cache->fs_info, cache->space_info, 0, 0);
}
return ret;

50
fs/btrfs/space-info.c
View File

@ -160,10 +160,9 @@ static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global)
return (global->size << 1);
}
static int can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush,
bool system_chunk)
int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush)
{
u64 profile;
u64 avail;
@ -174,7 +173,7 @@ static int can_overcommit(struct btrfs_fs_info *fs_info,
if (space_info->flags & BTRFS_BLOCK_GROUP_DATA)
return 0;
if (system_chunk)
if (space_info->flags & BTRFS_BLOCK_GROUP_SYSTEM)
profile = btrfs_system_alloc_profile(fs_info);
else
profile = btrfs_metadata_alloc_profile(fs_info);
@ -228,8 +227,8 @@ again:
/* Check and see if our ticket can be satisified now. */
if ((used + ticket->bytes <= space_info->total_bytes) ||
can_overcommit(fs_info, space_info, ticket->bytes, flush,
false)) {
btrfs_can_overcommit(fs_info, space_info, ticket->bytes,
flush)) {
btrfs_space_info_update_bytes_may_use(fs_info,
space_info,
ticket->bytes);
@ -634,8 +633,7 @@ static void flush_space(struct btrfs_fs_info *fs_info,
static inline u64
btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
bool system_chunk)
struct btrfs_space_info *space_info)
{
struct reserve_ticket *ticket;
u64 used;
@ -650,14 +648,14 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
return to_reclaim;
to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
if (can_overcommit(fs_info, space_info, to_reclaim,
BTRFS_RESERVE_FLUSH_ALL, system_chunk))
if (btrfs_can_overcommit(fs_info, space_info, to_reclaim,
BTRFS_RESERVE_FLUSH_ALL))
return 0;
used = btrfs_space_info_used(space_info, true);
if (can_overcommit(fs_info, space_info, SZ_1M,
BTRFS_RESERVE_FLUSH_ALL, system_chunk))
if (btrfs_can_overcommit(fs_info, space_info, SZ_1M,
BTRFS_RESERVE_FLUSH_ALL))
expected = div_factor_fine(space_info->total_bytes, 95);
else
expected = div_factor_fine(space_info->total_bytes, 90);
@ -673,7 +671,7 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 used, bool system_chunk)
u64 used)
{
u64 thresh = div_factor_fine(space_info->total_bytes, 98);
@ -681,8 +679,7 @@ static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info,
if ((space_info->bytes_used + space_info->bytes_reserved) >= thresh)
return 0;
if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info,
system_chunk))
if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info))
return 0;
return (used >= thresh && !btrfs_fs_closing(fs_info) &&
@ -805,8 +802,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
space_info = btrfs_find_space_info(fs_info, BTRFS_BLOCK_GROUP_METADATA);
spin_lock(&space_info->lock);
to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info,
false);
to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info);
if (!to_reclaim) {
space_info->flush = 0;
spin_unlock(&space_info->lock);
@ -825,8 +821,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
return;
}
to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info,
space_info,
false);
space_info);
if (last_tickets_id == space_info->tickets_id) {
flush_state++;
} else {
@ -898,8 +893,7 @@ static void priority_reclaim_metadata_space(struct btrfs_fs_info *fs_info,
int flush_state;
spin_lock(&space_info->lock);
to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info,
false);
to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info);
if (!to_reclaim) {
spin_unlock(&space_info->lock);
return;
@ -1031,8 +1025,7 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info,
static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 orig_bytes,
enum btrfs_reserve_flush_enum flush,
bool system_chunk)
enum btrfs_reserve_flush_enum flush)
{
struct reserve_ticket ticket;
u64 used;
@ -1054,8 +1047,7 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
*/
if (!pending_tickets &&
((used + orig_bytes <= space_info->total_bytes) ||
can_overcommit(fs_info, space_info, orig_bytes, flush,
system_chunk))) {
btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush))) {
btrfs_space_info_update_bytes_may_use(fs_info, space_info,
orig_bytes);
ret = 0;
@ -1097,8 +1089,7 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
* the async reclaim as we will panic.
*/
if (!test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags) &&
need_do_async_reclaim(fs_info, space_info,
used, system_chunk) &&
need_do_async_reclaim(fs_info, space_info, used) &&
!work_busy(&fs_info->async_reclaim_work)) {
trace_btrfs_trigger_flush(fs_info, space_info->flags,
orig_bytes, flush, "preempt");
@ -1135,10 +1126,9 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root,
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;
int ret;
bool system_chunk = (root == fs_info->chunk_root);
ret = __reserve_metadata_bytes(fs_info, block_rsv->space_info,
orig_bytes, flush, system_chunk);
orig_bytes, flush);
if (ret == -ENOSPC &&
unlikely(root->orphan_cleanup_state == ORPHAN_CLEANUP_STARTED)) {
if (block_rsv != global_rsv &&

3
fs/btrfs/space-info.h
View File

@ -129,6 +129,9 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root,
enum btrfs_reserve_flush_enum flush);
void btrfs_try_granting_tickets(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info);
int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush);
static inline void btrfs_space_info_free_bytes_may_use(
struct btrfs_fs_info *fs_info,

6
fs/reiserfs/inode.c
View File

@ -1553,11 +1553,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
* set version 1, version 2 could be used too, because stat data
* key is the same in both versions
*/
key.version = KEY_FORMAT_3_5;
key.on_disk_key.k_dir_id = dirino;
key.on_disk_key.k_objectid = inode->i_ino;
key.on_disk_key.k_offset = 0;
key.on_disk_key.k_type = 0;
_make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3);
/* look for the object's stat data */
retval = search_item(inode->i_sb, &key, &path_to_sd);

7
fs/reiserfs/xattr.c
View File

@ -674,6 +674,13 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
if (get_inode_sd_version(inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
/*
* priv_root needn't be initialized during mount so allow initial
* lookups to succeed.
*/
if (!REISERFS_SB(inode->i_sb)->priv_root)
return 0;
dentry = xattr_lookup(inode, name, XATTR_REPLACE);
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);

30
include/net/bluetooth/hci_core.h
View File

@ -1308,16 +1308,34 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
conn->security_cfm_cb(conn, status);
}
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
__u8 encrypt)
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
{
struct hci_cb *cb;
__u8 encrypt;
if (conn->sec_level == BT_SECURITY_SDP)
conn->sec_level = BT_SECURITY_LOW;
if (conn->state == BT_CONFIG) {
if (!status)
conn->state = BT_CONNECTED;
if (conn->pending_sec_level > conn->sec_level)
conn->sec_level = conn->pending_sec_level;
hci_connect_cfm(conn, status);
hci_conn_drop(conn);
return;
}
if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
encrypt = 0x00;
else if (test_bit(HCI_CONN_AES_CCM, &conn->flags))
encrypt = 0x02;
else
encrypt = 0x01;
if (!status) {
if (conn->sec_level == BT_SECURITY_SDP)
conn->sec_level = BT_SECURITY_LOW;
if (conn->pending_sec_level > conn->sec_level)
conn->sec_level = conn->pending_sec_level;
}
mutex_lock(&hci_cb_list_lock);
list_for_each_entry(cb, &hci_cb_list, list) {

2
include/net/bluetooth/l2cap.h
View File

@ -623,6 +623,8 @@ struct l2cap_ops {
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb);
int (*filter) (struct l2cap_chan * chan,
struct sk_buff *skb);
};
struct l2cap_conn {

22
net/bluetooth/a2mp.c
View File

@ -226,6 +226,9 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
struct a2mp_info_req req;
found = true;
memset(&req, 0, sizeof(req));
req.id = cl->id;
a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr),
sizeof(req), &req);
@ -305,6 +308,8 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb,
if (!hdev || hdev->dev_type != HCI_AMP) {
struct a2mp_info_rsp rsp;
memset(&rsp, 0, sizeof(rsp));
rsp.id = req->id;
rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
@ -348,6 +353,8 @@ static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
if (!ctrl)
return -ENOMEM;
memset(&req, 0, sizeof(req));
req.id = rsp->id;
a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req),
&req);
@ -376,6 +383,8 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
struct a2mp_amp_assoc_rsp rsp;
rsp.id = req->id;
memset(&rsp, 0, sizeof(rsp));
if (tmp) {
rsp.status = A2MP_STATUS_COLLISION_OCCURED;
amp_mgr_put(tmp);
@ -464,7 +473,6 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
struct a2mp_cmd *hdr)
{
struct a2mp_physlink_req *req = (void *) skb->data;
struct a2mp_physlink_rsp rsp;
struct hci_dev *hdev;
struct hci_conn *hcon;
@ -475,6 +483,8 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id);
memset(&rsp, 0, sizeof(rsp));
rsp.local_id = req->remote_id;
rsp.remote_id = req->local_id;
@ -553,6 +563,8 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
BT_DBG("local_id %d remote_id %d", req->local_id, req->remote_id);
memset(&rsp, 0, sizeof(rsp));
rsp.local_id = req->remote_id;
rsp.remote_id = req->local_id;
rsp.status = A2MP_STATUS_SUCCESS;
@ -675,6 +687,8 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
if (err) {
struct a2mp_cmd_rej rej;
memset(&rej, 0, sizeof(rej));
rej.reason = cpu_to_le16(0);
hdr = (void *) skb->data;
@ -898,6 +912,8 @@ void a2mp_send_getinfo_rsp(struct hci_dev *hdev)
BT_DBG("%s mgr %p", hdev->name, mgr);
memset(&rsp, 0, sizeof(rsp));
rsp.id = hdev->id;
rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
@ -995,6 +1011,8 @@ void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status)
if (!mgr)
return;
memset(&rsp, 0, sizeof(rsp));
hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT);
if (!hs_hcon) {
rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
@ -1027,6 +1045,8 @@ void a2mp_discover_amp(struct l2cap_chan *chan)
mgr->bredr_chan = chan;
memset(&req, 0, sizeof(req));
req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
req.ext_feat = 0;
a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req);

17
net/bluetooth/hci_conn.c
View File

@ -1285,6 +1285,23 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
return 0;
}
/* AES encryption is required for Level 4:
*
* BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 3, Part C
* page 1319:
*
* 128-bit equivalent strength for link and encryption keys
* required using FIPS approved algorithms (E0 not allowed,
* SAFER+ not allowed, and P-192 not allowed; encryption key
* not shortened)
*/
if (conn->sec_level == BT_SECURITY_FIPS &&
!test_bit(HCI_CONN_AES_CCM, &conn->flags)) {
bt_dev_err(conn->hdev,
"Invalid security: Missing AES-CCM usage");
return 0;
}
if (hci_conn_ssp_enabled(conn) &&
!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 0;

48
net/bluetooth/hci_event.c
View File

@ -2840,7 +2840,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
&cp);
} else {
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
hci_encrypt_cfm(conn, ev->status, 0x00);
hci_encrypt_cfm(conn, ev->status);
}
}
@ -2925,22 +2925,7 @@ static void read_enc_key_size_complete(struct hci_dev *hdev, u8 status,
conn->enc_key_size = rp->key_size;
}
if (conn->state == BT_CONFIG) {
conn->state = BT_CONNECTED;
hci_connect_cfm(conn, 0);
hci_conn_drop(conn);
} else {
u8 encrypt;
if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
encrypt = 0x00;
else if (test_bit(HCI_CONN_AES_CCM, &conn->flags))
encrypt = 0x02;
else
encrypt = 0x01;
hci_encrypt_cfm(conn, 0, encrypt);
}
hci_encrypt_cfm(conn, 0);
unlock:
hci_dev_unlock(hdev);
@ -2989,27 +2974,23 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
/* Check link security requirements are met */
if (!hci_conn_check_link_mode(conn))
ev->status = HCI_ERROR_AUTH_FAILURE;
if (ev->status && conn->state == BT_CONNECTED) {
if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING)
set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
/* Notify upper layers so they can cleanup before
* disconnecting.
*/
hci_encrypt_cfm(conn, ev->status);
hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
hci_conn_drop(conn);
goto unlock;
}
/* In Secure Connections Only mode, do not allow any connections
* that are not encrypted with AES-CCM using a P-256 authenticated
* combination key.
*/
if (hci_dev_test_flag(hdev, HCI_SC_ONLY) &&
(!test_bit(HCI_CONN_AES_CCM, &conn->flags) ||
conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) {
hci_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE);
hci_conn_drop(conn);
goto unlock;
}
/* Try reading the encryption key size for encrypted ACL links */
if (!ev->status && ev->encrypt && conn->type == ACL_LINK) {
struct hci_cp_read_enc_key_size cp;
@ -3058,14 +3039,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
notify:
if (conn->state == BT_CONFIG) {
if (!ev->status)
conn->state = BT_CONNECTED;
hci_connect_cfm(conn, ev->status);
hci_conn_drop(conn);
} else
hci_encrypt_cfm(conn, ev->status, ev->encrypt);
hci_encrypt_cfm(conn, ev->status);
unlock:
hci_dev_unlock(hdev);

7
net/bluetooth/l2cap_core.c
View File

@ -6701,9 +6701,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
goto drop;
}
if ((chan->mode == L2CAP_MODE_ERTM ||
chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb))
goto drop;
if (chan->ops->filter) {
if (chan->ops->filter(chan, skb))
goto drop;
}
if (!control->sframe) {
int err;

14
net/bluetooth/l2cap_sock.c
View File

@ -1479,6 +1479,19 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
sk->sk_state_change(sk);
}
static int l2cap_sock_filter(struct l2cap_chan *chan, struct sk_buff *skb)
{
struct sock *sk = chan->data;
switch (chan->mode) {
case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING:
return sk_filter(sk, skb);
}
return 0;
}
static const struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
@ -1493,6 +1506,7 @@ static const struct l2cap_ops l2cap_chan_ops = {
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
.filter = l2cap_sock_filter,
};
static void l2cap_sock_destruct(struct sock *sk)

7
net/bluetooth/mgmt.c
View File

@ -756,7 +756,8 @@ static u32 get_supported_settings(struct hci_dev *hdev)
if (lmp_ssp_capable(hdev)) {
settings |= MGMT_SETTING_SSP;
settings |= MGMT_SETTING_HS;
if (IS_ENABLED(CONFIG_BT_HS))
settings |= MGMT_SETTING_HS;
}
if (lmp_sc_capable(hdev))
@ -1771,6 +1772,10 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
BT_DBG("request for %s", hdev->name);
if (!IS_ENABLED(CONFIG_BT_HS))
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
MGMT_STATUS_NOT_SUPPORTED);
status = mgmt_bredr_support(hdev);
if (status)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);