shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-03-24 19:40:21 +09:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'v4.9.252' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidg12-4.9.y

Browse Source 
This is the 4.9.252 stable release
This commit is contained in:
Mauro (mdrjr) Ribeiro
2021-07-30 20:16:25 -03:00
parent dbd2fa7678 10161a5e7a
commit 79954f198d
23 changed files with 227 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 251
SUBLEVEL = 252
EXTRAVERSION =
NAME = Roaring Lionus

8
arch/arm/mach-omap2/omap_device.c
View File

@@ -224,10 +224,12 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
break;
case BUS_NOTIFY_BIND_DRIVER:
od = to_omap_device(pdev);
if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED) &&
pm_runtime_status_suspended(dev)) {
if (od) {
od->_driver_status = BUS_NOTIFY_BIND_DRIVER;
pm_runtime_set_active(dev);
if (od->_state == OMAP_DEVICE_STATE_ENABLED &&
pm_runtime_status_suspended(dev)) {
pm_runtime_set_active(dev);
}
}
break;
case BUS_NOTIFY_ADD_DEVICE:

4
arch/arm64/kvm/sys_regs.c
View File

@@ -450,6 +450,10 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
{
u64 pmcr, val;
/* No PMU available, PMCR_EL0 may UNDEF... */
if (!kvm_arm_support_pmu_v3())
return;
pmcr = read_sysreg(pmcr_el0);
/*
* Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN

4
arch/powerpc/include/asm/book3s/32/pgtable.h
View File

@@ -411,9 +411,9 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
if (pte_val(*ptep) & _PAGE_HASHPTE)
flush_hash_entry(mm, ptep, addr);
__asm__ __volatile__("\
stw%U0%X0 %2,%0\n\
stw%X0 %2,%0\n\
eieio\n\
stw%U0%X0 %L2,%1"
stw%X1 %L2,%1"
: "=m" (*ptep), "=m" (*((unsigned char *)ptep+4))
: "r" (pte) : "memory");

4
arch/powerpc/include/asm/nohash/pgtable.h
View File

@@ -155,9 +155,9 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
flush_hash_entry(mm, ptep, addr);
#endif
__asm__ __volatile__("\
stw%U0%X0 %2,%0\n\
stw%X0 %2,%0\n\
eieio\n\
stw%U0%X0 %L2,%1"
stw%X1 %L2,%1"
: "=m" (*ptep), "=m" (*((unsigned char *)ptep+4))
: "r" (pte) : "memory");

9
block/genhd.c
View File

@@ -159,14 +159,17 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
part = rcu_dereference(ptbl->part[piter->idx]);
if (!part)
continue;
get_device(part_to_dev(part));
piter->part = part;
if (!part_nr_sects_read(part) &&
!(piter->flags & DISK_PITER_INCL_EMPTY) &&
!(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
piter->idx == 0))
piter->idx == 0)) {
put_device(part_to_dev(part));
piter->part = NULL;
continue;
}
get_device(part_to_dev(part));
piter->part = part;
piter->idx += inc;
break;
}

1
drivers/block/Kconfig
View File

@@ -530,6 +530,7 @@ config BLK_DEV_RBD
config BLK_DEV_RSXX
tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver"
depends on PCI
select CRC32
help
Device driver for IBM's high speed PCIe SSD
storage device: Flash Adapter 900GB Full Height.

9
drivers/cpufreq/powernow-k8.c
View File

@@ -887,9 +887,9 @@ static int get_transition_latency(struct powernow_k8_data *data)
/* Take a frequency, and issue the fid/vid transition command */
static int transition_frequency_fidvid(struct powernow_k8_data *data,
unsigned int index)
unsigned int index,
struct cpufreq_policy *policy)
{
struct cpufreq_policy *policy;
u32 fid = 0;
u32 vid = 0;
int res;
@@ -921,9 +921,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
policy = cpufreq_cpu_get(smp_processor_id());
cpufreq_cpu_put(policy);
cpufreq_freq_transition_begin(policy, &freqs);
res = transition_fid_vid(data, fid, vid);
cpufreq_freq_transition_end(policy, &freqs, res);
@@ -978,7 +975,7 @@ static long powernowk8_target_fn(void *arg)
powernow_k8_acpi_pst_values(data, newstate);
ret = transition_frequency_fidvid(data, newstate);
ret = transition_frequency_fidvid(data, newstate, pol);
if (ret) {
pr_err("transition frequency failed\n");

8
drivers/dma/xilinx/xilinx_dma.c
View File

@@ -2357,7 +2357,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
has_dre = false;
if (!has_dre)
xdev->common.copy_align = fls(width - 1);
xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1);
if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") ||
of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") ||
@@ -2630,7 +2630,11 @@ static int xilinx_dma_probe(struct platform_device *pdev)
}
/* Register the DMA engine with the core */
dma_async_device_register(&xdev->common);
err = dma_async_device_register(&xdev->common);
if (err) {
dev_err(xdev->dev, "failed to register the dma device\n");
goto error;
}
err = of_dma_controller_register(node, of_dma_xilinx_xlate,
xdev);

2
drivers/gpu/drm/i915/i915_gem_execbuffer.c
View File

@@ -882,7 +882,7 @@ eb_vma_misplaced(struct i915_vma *vma)
return !only_mappable_for_reloc(entry->flags);
if ((entry->flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) == 0 &&
(vma->node.start + vma->node.size - 1) >> 32)
(vma->node.start + vma->node.size + 4095) >> 32)
return true;
return false;

2
drivers/iommu/intel_irq_remapping.c
View File

@@ -1350,6 +1350,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
irq_data = irq_domain_get_irq_data(domain, virq + i);
irq_cfg = irqd_cfg(irq_data);
if (!irq_data || !irq_cfg) {
if (!i)
kfree(data);
ret = -EINVAL;
goto out_free_data;
}

1
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
View File

@@ -930,6 +930,7 @@ err_destroy_groups:
ft->g[ft->num_groups] = NULL;
mlx5e_destroy_groups(ft);
kvfree(in);
kfree(ft->g);
return err;
}

1
drivers/net/wan/Kconfig
View File

@@ -295,6 +295,7 @@ config SLIC_DS26522
tristate "Slic Maxim ds26522 card support"
depends on SPI
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST
select BITREVERSE
help
This module initializes and configures the slic maxim card
in T1 or E1 mode.

1
drivers/net/wireless/ath/wil6210/Kconfig
View File

@@ -1,6 +1,7 @@
config WIL6210
tristate "Wilocity 60g WiFi card wil6210 support"
select WANT_DEV_COREDUMP
select CRC32
depends on CFG80211
depends on PCI
default n

3
drivers/spi/spi-pxa2xx.c
View File

@@ -1606,7 +1606,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
return -ENODEV;
}
master = spi_alloc_master(dev, sizeof(struct driver_data));
master = devm_spi_alloc_master(dev, sizeof(*drv_data));
if (!master) {
dev_err(&pdev->dev, "cannot alloc spi_master\n");
pxa_ssp_free(ssp);
@@ -1788,7 +1788,6 @@ out_error_clock_enabled:
free_irq(ssp->irq, drv_data);
out_error_master_alloc:
spi_master_put(master);
pxa_ssp_free(ssp);
return status;
}

24
drivers/target/target_core_transport.c
View File

@@ -1736,6 +1736,10 @@ void transport_generic_request_failure(struct se_cmd *cmd,
case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
case TCM_COPY_TARGET_DEVICE_NOT_REACHABLE:
case TCM_TOO_MANY_TARGET_DESCS:
case TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE:
case TCM_TOO_MANY_SEGMENT_DESCS:
case TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE:
break;
case TCM_OUT_OF_RESOURCES:
sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -2886,6 +2890,26 @@ static const struct sense_info sense_info_table[] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26, /* INVALID FIELD IN PARAMETER LIST */
},
[TCM_TOO_MANY_TARGET_DESCS] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26,
.ascq = 0x06, /* TOO MANY TARGET DESCRIPTORS */
},
[TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26,
.ascq = 0x07, /* UNSUPPORTED TARGET DESCRIPTOR TYPE CODE */
},
[TCM_TOO_MANY_SEGMENT_DESCS] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26,
.ascq = 0x08, /* TOO MANY SEGMENT DESCRIPTORS */
},
[TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26,
.ascq = 0x09, /* UNSUPPORTED SEGMENT DESCRIPTOR TYPE CODE */
},
[TCM_PARAMETER_LIST_LENGTH_ERROR] = {
.key = ILLEGAL_REQUEST,
.asc = 0x1a, /* PARAMETER LIST LENGTH ERROR */

226
drivers/target/target_core_xcopy.c
View File

@@ -52,64 +52,87 @@ static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf)
return 0;
}
static int target_xcopy_locate_se_dev_e4(struct se_cmd *se_cmd, struct xcopy_op *xop,
bool src)
/**
* target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
*
* @se_dev: device being considered for match
* @dev_wwn: XCOPY requested NAA dev_wwn
* @return: 1 on match, 0 on no-match
*/
static int target_xcopy_locate_se_dev_e4_iter(struct se_device *se_dev,
const unsigned char *dev_wwn)
{
struct se_device *se_dev;
unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN], *dev_wwn;
unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
int rc;
if (src)
dev_wwn = &xop->dst_tid_wwn[0];
else
dev_wwn = &xop->src_tid_wwn[0];
mutex_lock(&g_device_mutex);
list_for_each_entry(se_dev, &g_device_list, g_dev_node) {
if (!se_dev->dev_attrib.emulate_3pc)
continue;
memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
if (rc != 0)
continue;
if (src) {
xop->dst_dev = se_dev;
pr_debug("XCOPY 0xe4: Setting xop->dst_dev: %p from located"
" se_dev\n", xop->dst_dev);
} else {
xop->src_dev = se_dev;
pr_debug("XCOPY 0xe4: Setting xop->src_dev: %p from located"
" se_dev\n", xop->src_dev);
}
rc = target_depend_item(&se_dev->dev_group.cg_item);
if (rc != 0) {
pr_err("configfs_depend_item attempt failed:"
" %d for se_dev: %p\n", rc, se_dev);
mutex_unlock(&g_device_mutex);
return rc;
}
pr_debug("Called configfs_depend_item for se_dev: %p"
" se_dev->se_dev_group: %p\n", se_dev,
&se_dev->dev_group);
mutex_unlock(&g_device_mutex);
if (!se_dev->dev_attrib.emulate_3pc) {
pr_debug("XCOPY: emulate_3pc disabled on se_dev %p\n", se_dev);
return 0;
}
mutex_unlock(&g_device_mutex);
memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
if (rc != 0) {
pr_debug("XCOPY: skip non-matching: %*ph\n",
XCOPY_NAA_IEEE_REGEX_LEN, tmp_dev_wwn);
return 0;
}
pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
return 1;
}
static int target_xcopy_locate_se_dev_e4(struct se_session *sess,
const unsigned char *dev_wwn,
struct se_device **_found_dev,
struct percpu_ref **_found_lun_ref)
{
struct se_dev_entry *deve;
struct se_node_acl *nacl;
struct se_lun *this_lun = NULL;
struct se_device *found_dev = NULL;
/* cmd with NULL sess indicates no associated $FABRIC_MOD */
if (!sess)
goto err_out;
pr_debug("XCOPY 0xe4: searching for: %*ph\n",
XCOPY_NAA_IEEE_REGEX_LEN, dev_wwn);
nacl = sess->se_node_acl;
rcu_read_lock();
hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) {
struct se_device *this_dev;
int rc;
this_lun = rcu_dereference(deve->se_lun);
this_dev = rcu_dereference_raw(this_lun->lun_se_dev);
rc = target_xcopy_locate_se_dev_e4_iter(this_dev, dev_wwn);
if (rc) {
if (percpu_ref_tryget_live(&this_lun->lun_ref))
found_dev = this_dev;
break;
}
}
rcu_read_unlock();
if (found_dev == NULL)
goto err_out;
pr_debug("lun_ref held for se_dev: %p se_dev->se_dev_group: %p\n",
found_dev, &found_dev->dev_group);
*_found_dev = found_dev;
*_found_lun_ref = &this_lun->lun_ref;
return 0;
err_out:
pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
return -EINVAL;
}
static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op *xop,
unsigned char *p, bool src)
unsigned char *p, unsigned short cscd_index)
{
unsigned char *desc = p;
unsigned short ript;
@@ -154,7 +177,13 @@ static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op
return -EINVAL;
}
if (src) {
if (cscd_index != xop->stdi && cscd_index != xop->dtdi) {
pr_debug("XCOPY 0xe4: ignoring CSCD entry %d - neither src nor "
"dest\n", cscd_index);
return 0;
}
if (cscd_index == xop->stdi) {
memcpy(&xop->src_tid_wwn[0], &desc[8], XCOPY_NAA_IEEE_REGEX_LEN);
/*
* Determine if the source designator matches the local device
@@ -166,10 +195,15 @@ static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op
pr_debug("XCOPY 0xe4: Set xop->src_dev %p from source"
" received xop\n", xop->src_dev);
}
} else {
}
if (cscd_index == xop->dtdi) {
memcpy(&xop->dst_tid_wwn[0], &desc[8], XCOPY_NAA_IEEE_REGEX_LEN);
/*
* Determine if the destination designator matches the local device
* Determine if the destination designator matches the local
* device. If @cscd_index corresponds to both source (stdi) and
* destination (dtdi), or dtdi comes after stdi, then
* XCOL_DEST_RECV_OP wins.
*/
if (!memcmp(&xop->local_dev_wwn[0], &xop->dst_tid_wwn[0],
XCOPY_NAA_IEEE_REGEX_LEN)) {
@@ -189,9 +223,9 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
{
struct se_device *local_dev = se_cmd->se_dev;
unsigned char *desc = p;
int offset = tdll % XCOPY_TARGET_DESC_LEN, rc, ret = 0;
int offset = tdll % XCOPY_TARGET_DESC_LEN, rc;
unsigned short cscd_index = 0;
unsigned short start = 0;
bool src = true;
*sense_ret = TCM_INVALID_PARAMETER_LIST;
@@ -214,25 +248,19 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
while (start < tdll) {
/*
* Check target descriptor identification with 0xE4 type with
* use VPD 0x83 WWPN matching ..
* Check target descriptor identification with 0xE4 type, and
* compare the current index with the CSCD descriptor IDs in
* the segment descriptor. Use VPD 0x83 WWPN matching ..
*/
switch (desc[0]) {
case 0xe4:
rc = target_xcopy_parse_tiddesc_e4(se_cmd, xop,
&desc[0], src);
&desc[0], cscd_index);
if (rc != 0)
goto out;
/*
* Assume target descriptors are in source -> destination order..
*/
if (src)
src = false;
else
src = true;
start += XCOPY_TARGET_DESC_LEN;
desc += XCOPY_TARGET_DESC_LEN;
ret++;
cscd_index++;
break;
default:
pr_err("XCOPY unsupported descriptor type code:"
@@ -241,10 +269,25 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
}
}
if (xop->op_origin == XCOL_SOURCE_RECV_OP)
rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, true);
else
rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, false);
switch (xop->op_origin) {
case XCOL_SOURCE_RECV_OP:
rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
xop->dst_tid_wwn,
&xop->dst_dev,
&xop->remote_lun_ref);
break;
case XCOL_DEST_RECV_OP:
rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
xop->src_tid_wwn,
&xop->src_dev,
&xop->remote_lun_ref);
break;
default:
pr_err("XCOPY CSCD descriptor IDs not found in CSCD list - "
"stdi: %hu dtdi: %hu\n", xop->stdi, xop->dtdi);
rc = -EINVAL;
break;
}
/*
* If a matching IEEE NAA 0x83 descriptor for the requested device
* is not located on this node, return COPY_ABORTED with ASQ/ASQC
@@ -261,7 +304,7 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
pr_debug("XCOPY TGT desc: Dest dev: %p NAA IEEE WWN: 0x%16phN\n",
xop->dst_dev, &xop->dst_tid_wwn[0]);
return ret;
return cscd_index;
out:
return -EINVAL;
@@ -305,17 +348,26 @@ static int target_xcopy_parse_segdesc_02(struct se_cmd *se_cmd, struct xcopy_op
static int target_xcopy_parse_segment_descriptors(struct se_cmd *se_cmd,
struct xcopy_op *xop, unsigned char *p,
unsigned int sdll)
unsigned int sdll, sense_reason_t *sense_ret)
{
unsigned char *desc = p;
unsigned int start = 0;
int offset = sdll % XCOPY_SEGMENT_DESC_LEN, rc, ret = 0;
*sense_ret = TCM_INVALID_PARAMETER_LIST;
if (offset != 0) {
pr_err("XCOPY segment descriptor list length is not"
" multiple of %d\n", XCOPY_SEGMENT_DESC_LEN);
return -EINVAL;
}
if (sdll > RCR_OP_MAX_SG_DESC_COUNT * XCOPY_SEGMENT_DESC_LEN) {
pr_err("XCOPY supports %u segment descriptor(s), sdll: %u too"
" large..\n", RCR_OP_MAX_SG_DESC_COUNT, sdll);
/* spc4r37 6.4.3.5 SEGMENT DESCRIPTOR LIST LENGTH field */
*sense_ret = TCM_TOO_MANY_SEGMENT_DESCS;
return -EINVAL;
}
while (start < sdll) {
/*
@@ -372,18 +424,12 @@ static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd)
static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop)
{
struct se_device *remote_dev;
if (xop->op_origin == XCOL_SOURCE_RECV_OP)
remote_dev = xop->dst_dev;
pr_debug("putting dst lun_ref for %p\n", xop->dst_dev);
else
remote_dev = xop->src_dev;
pr_debug("putting src lun_ref for %p\n", xop->src_dev);
pr_debug("Calling configfs_undepend_item for"
" remote_dev: %p remote_dev->dev_group: %p\n",
remote_dev, &remote_dev->dev_group.cg_item);
target_undepend_item(&remote_dev->dev_group.cg_item);
percpu_ref_put(xop->remote_lun_ref);
}
static void xcopy_pt_release_cmd(struct se_cmd *se_cmd)
@@ -893,6 +939,20 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
" tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
tdll, sdll, inline_dl);
/*
* skip over the target descriptors until segment descriptors
* have been passed - CSCD ids are needed to determine src and dest.
*/
seg_desc = &p[16] + tdll;
rc = target_xcopy_parse_segment_descriptors(se_cmd, xop, seg_desc,
sdll, &ret);
if (rc <= 0)
goto out;
pr_debug("XCOPY: Processed %d segment descriptors, length: %u\n", rc,
rc * XCOPY_SEGMENT_DESC_LEN);
rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll, &ret);
if (rc <= 0)
goto out;
@@ -910,18 +970,8 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
pr_debug("XCOPY: Processed %d target descriptors, length: %u\n", rc,
rc * XCOPY_TARGET_DESC_LEN);
seg_desc = &p[16];
seg_desc += (rc * XCOPY_TARGET_DESC_LEN);
rc = target_xcopy_parse_segment_descriptors(se_cmd, xop, seg_desc, sdll);
if (rc <= 0) {
xcopy_pt_undepend_remotedev(xop);
goto out;
}
transport_kunmap_data_sg(se_cmd);
pr_debug("XCOPY: Processed %d segment descriptors, length: %u\n", rc,
rc * XCOPY_SEGMENT_DESC_LEN);
INIT_WORK(&xop->xop_work, target_xcopy_do_work);
queue_work(xcopy_wq, &xop->xop_work);
return TCM_NO_SENSE;

1
drivers/target/target_core_xcopy.h
View File

@@ -19,6 +19,7 @@ struct xcopy_op {
struct se_device *dst_dev;
unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
struct percpu_ref *remote_lun_ref;
sector_t src_lba;
sector_t dst_lba;

13
fs/ubifs/io.c
View File

@@ -331,7 +331,7 @@ void ubifs_pad(const struct ubifs_info *c, void *buf, int pad)
{
uint32_t crc;
ubifs_assert(pad >= 0 && !(pad & 7));
ubifs_assert(pad >= 0);
if (pad >= UBIFS_PAD_NODE_SZ) {
struct ubifs_ch *ch = buf;
@@ -721,6 +721,10 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
* write-buffer.
*/
memcpy(wbuf->buf + wbuf->used, buf, len);
if (aligned_len > len) {
ubifs_assert(aligned_len - len < 8);
ubifs_pad(c, wbuf->buf + wbuf->used + len, aligned_len - len);
}
if (aligned_len == wbuf->avail) {
dbg_io("flush jhead %s wbuf to LEB %d:%d",
@@ -813,13 +817,18 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
}
spin_lock(&wbuf->lock);
if (aligned_len)
if (aligned_len) {
/*
* And now we have what's left and what does not take whole
* max. write unit, so write it to the write-buffer and we are
* done.
*/
memcpy(wbuf->buf, buf + written, len);
if (aligned_len > len) {
ubifs_assert(aligned_len - len < 8);
ubifs_pad(c, wbuf->buf + len, aligned_len - len);
}
}
if (c->leb_size - wbuf->offs >= c->max_write_size)
wbuf->size = c->max_write_size;

4
include/target/target_core_base.h
View File

@@ -178,6 +178,10 @@ enum tcm_sense_reason_table {
TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = R(0x16),
TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = R(0x17),
TCM_COPY_TARGET_DEVICE_NOT_REACHABLE = R(0x18),
TCM_TOO_MANY_TARGET_DESCS = R(0x19),
TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE = R(0x1a),
TCM_TOO_MANY_SEGMENT_DESCS = R(0x1b),
TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c),
#undef R
};

6
net/core/skbuff.c
View File

@@ -1592,6 +1592,12 @@ int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)
skb->csum = csum_block_sub(skb->csum,
skb_checksum(skb, len, delta, 0),
len);
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
int hdlen = (len > skb_headlen(skb)) ? skb_headlen(skb) : len;
int offset = skb_checksum_start_offset(skb) + skb->csum_offset;
if (offset + sizeof(__sum16) > hdlen)
return -EINVAL;
}
return __pskb_trim(skb, len);
}

2
net/ipv4/ip_output.c
View File

@@ -308,7 +308,7 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk
if (skb_is_gso(skb))
return ip_finish_output_gso(net, sk, skb, mtu);
if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU))
if (skb->len > mtu || IPCB(skb)->frag_max_size)
return ip_fragment(net, sk, skb, mtu, ip_finish_output2);
return ip_finish_output2(net, sk, skb);

10
net/ipv4/ip_tunnel.c
View File

@@ -743,7 +743,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off, inner_iph)) {
df = tnl_params->frag_off;
if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off & htons(IP_DF));
if (tnl_update_pmtu(dev, skb, rt, df, inner_iph)) {
ip_rt_put(rt);
goto tx_error;
}
@@ -771,10 +775,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
ttl = ip4_dst_hoplimit(&rt->dst);
}
df = tnl_params->frag_off;
if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off&htons(IP_DF));
max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
+ rt->dst.header_len + ip_encap_hlen(&tunnel->encap);
if (max_headroom > dev->needed_headroom)