* Re: Linux 2.6.32.57
2012-02-13 19:31 Linux 2.6.32.57 Greg KH
@ 2012-02-13 19:31 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2012-02-13 19:31 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn
diff --git a/Makefile b/Makefile
index 81ad738..3377650 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 32
-EXTRAVERSION = .56
+EXTRAVERSION = .57
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 5b28b4e..d156b25 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -415,7 +415,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -458,7 +458,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-443",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
@@ -500,7 +500,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-J",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -543,7 +543,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "PAL-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -587,7 +587,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -632,7 +632,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -819,7 +819,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@50Hz",
.clock = 148800,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
@@ -845,7 +845,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@60Hz",
.clock = 148800,
- .refresh = 30000,
+ .refresh = 60000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 19e68ab..c0206dc 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -252,12 +252,9 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
return IB_MAD_RESULT_SUCCESS;
/*
- * Don't process SMInfo queries or vendor-specific
- * MADs -- the SMA can't handle them.
+ * Don't process SMInfo queries -- the SMA can't handle them.
*/
- if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO ||
- ((in_mad->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) ==
- IB_SMP_ATTR_VENDOR_MASK))
+ if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO)
return IB_MAD_RESULT_SUCCESS;
} else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS1 ||
diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index b14eab0..e43777e 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -244,6 +244,7 @@ static int __devinit cb710_probe(struct pci_dev *pdev,
if (err)
return err;
+ spin_lock_init(&chip->irq_lock);
chip->pdev = pdev;
chip->iobase = pcim_iomap_table(pdev)[0];
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 99010d4..b9b37ff 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -36,6 +36,7 @@
static DEFINE_MUTEX(binder_lock);
static DEFINE_MUTEX(binder_deferred_lock);
+static DEFINE_MUTEX(binder_mmap_lock);
static HLIST_HEAD(binder_procs);
static HLIST_HEAD(binder_deferred_list);
@@ -614,6 +615,11 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
if (mm) {
down_write(&mm->mmap_sem);
vma = proc->vma;
+ if (vma && mm != vma->vm_mm) {
+ pr_err("binder: %d: vma mm and task mm mismatch\n",
+ proc->pid);
+ vma = NULL;
+ }
}
if (allocate == 0)
@@ -2741,7 +2747,6 @@ static void binder_vma_open(struct vm_area_struct *vma)
proc->pid, vma->vm_start, vma->vm_end,
(vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
- dump_stack();
}
static void binder_vma_close(struct vm_area_struct *vma)
@@ -2785,6 +2790,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
}
vma->vm_flags = (vma->vm_flags | VM_DONTCOPY) & ~VM_MAYWRITE;
+ mutex_lock(&binder_mmap_lock);
if (proc->buffer) {
ret = -EBUSY;
failure_string = "already mapped";
@@ -2799,6 +2805,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
}
proc->buffer = area->addr;
proc->user_buffer_offset = vma->vm_start - (uintptr_t)proc->buffer;
+ mutex_unlock(&binder_mmap_lock);
#ifdef CONFIG_CPU_CACHE_VIPT
if (cache_is_vipt_aliasing()) {
@@ -2831,7 +2838,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
binder_insert_free_buffer(proc, buffer);
proc->free_async_space = proc->buffer_size / 2;
barrier();
- proc->files = get_files_struct(current);
+ proc->files = get_files_struct(proc->tsk);
proc->vma = vma;
/*printk(KERN_INFO "binder_mmap: %d %lx-%lx maps %p\n",
@@ -2842,10 +2849,12 @@ err_alloc_small_buf_failed:
kfree(proc->pages);
proc->pages = NULL;
err_alloc_pages_failed:
+ mutex_lock(&binder_mmap_lock);
vfree(proc->buffer);
proc->buffer = NULL;
err_get_vm_area_failed:
err_already_mapped:
+ mutex_unlock(&binder_mmap_lock);
err_bad_arg:
printk(KERN_ERR "binder_mmap: %d %lx-%lx %s failed %d\n",
proc->pid, vma->vm_start, vma->vm_end, failure_string, ret);
diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c
index 8a05725..ea99f05 100644
--- a/drivers/staging/asus_oled/asus_oled.c
+++ b/drivers/staging/asus_oled/asus_oled.c
@@ -349,7 +349,14 @@ static void send_data(struct asus_oled_dev *odev)
static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count)
{
- while (count-- > 0 && val) {
+ odev->last_val = val;
+
+ if (val == 0) {
+ odev->buf_offs += count;
+ return 0;
+ }
+
+ while (count-- > 0) {
size_t x = odev->buf_offs % odev->width;
size_t y = odev->buf_offs / odev->width;
size_t i;
@@ -400,7 +407,6 @@ static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count)
;
}
- odev->last_val = val;
odev->buf_offs++;
}
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 6cb29d3..8b4dbfc 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -373,7 +373,7 @@ int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
/* support autoresume for remote wakeup testing */
if (autoresume)
- sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+ loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index eae8b18..8213f79 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -498,6 +498,12 @@ hc_init:
static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
{
+ /* Skip Netlogic mips SoC's internal PCI USB controller.
+ * This device does not need/support EHCI/OHCI handoff
+ */
+ if (pdev->vendor == 0x184e) /* vendor Netlogic */
+ return;
+
if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
quirk_usb_handoff_uhci(pdev);
else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 85d630e..0a1ccaa 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -840,6 +840,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 212fc41..7bc0abd 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1192,3 +1192,10 @@
*/
/* ZigBee controller */
#define FTDI_RF_R106 0x8A28
+
+/*
+ * Product: HCP HIT GPRS modem
+ * Manufacturer: HCP d.o.o.
+ * ATI command output: Cinterion MC55i
+ */
+#define FTDI_CINTERION_MC55I_PID 0xA951
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index d5e8010..8c5e432 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1052,7 +1052,7 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg)
*/
lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
- sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
+ sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
if (sinfo->atmel_lcdfb_power_control)
sinfo->atmel_lcdfb_power_control(0);
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 6b78546..0404659 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -134,7 +134,7 @@ int ecryptfs_write(struct file *ecryptfs_file, char *data, loff_t offset,
pgoff_t ecryptfs_page_idx = (pos >> PAGE_CACHE_SHIFT);
size_t start_offset_in_page = (pos & ~PAGE_CACHE_MASK);
size_t num_bytes = (PAGE_CACHE_SIZE - start_offset_in_page);
- size_t total_remaining_bytes = ((offset + size) - pos);
+ loff_t total_remaining_bytes = ((offset + size) - pos);
if (fatal_signal_pending(current)) {
rc = -EINTR;
@@ -145,7 +145,7 @@ int ecryptfs_write(struct file *ecryptfs_file, char *data, loff_t offset,
num_bytes = total_remaining_bytes;
if (pos < offset) {
/* remaining zeros to write, up to destination offset */
- size_t total_remaining_zeros = (offset - pos);
+ loff_t total_remaining_zeros = (offset - pos);
if (num_bytes > total_remaining_zeros)
num_bytes = total_remaining_zeros;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index eb4421b..3c759df 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1067,6 +1067,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *
clear_bit(NFS_DELEGATED_STATE, &state->flags);
smp_rmb();
if (state->n_rdwr != 0) {
+ clear_bit(NFS_O_RDWR_STATE, &state->flags);
ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE, &newstate);
if (ret != 0)
return ret;
@@ -1074,6 +1075,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *
return -ESTALE;
}
if (state->n_wronly != 0) {
+ clear_bit(NFS_O_WRONLY_STATE, &state->flags);
ret = nfs4_open_recover_helper(opendata, FMODE_WRITE, &newstate);
if (ret != 0)
return ret;
@@ -1081,6 +1083,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *
return -ESTALE;
}
if (state->n_rdonly != 0) {
+ clear_bit(NFS_O_RDONLY_STATE, &state->flags);
ret = nfs4_open_recover_helper(opendata, FMODE_READ, &newstate);
if (ret != 0)
return ret;
@@ -1490,7 +1493,7 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s
return ret;
}
-static inline int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state)
+static int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = { };
@@ -1498,10 +1501,16 @@ static inline int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4
do {
err = _nfs4_open_expired(ctx, state);
- if (err != -NFS4ERR_DELAY)
- break;
- nfs4_handle_exception(server, err, &exception);
+ switch (err) {
+ default:
+ goto out;
+ case -NFS4ERR_GRACE:
+ case -NFS4ERR_DELAY:
+ nfs4_handle_exception(server, err, &exception);
+ err = 0;
+ }
} while (exception.retry);
+out:
return err;
}
@@ -4111,10 +4120,16 @@ static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request
if (test_bit(NFS_DELEGATED_STATE, &state->flags) != 0)
return 0;
err = _nfs4_do_setlk(state, F_SETLK, request, 0);
- if (err != -NFS4ERR_DELAY)
- break;
- nfs4_handle_exception(server, err, &exception);
+ switch (err) {
+ default:
+ goto out;
+ case -NFS4ERR_GRACE:
+ case -NFS4ERR_DELAY:
+ nfs4_handle_exception(server, err, &exception);
+ err = 0;
+ }
} while (exception.retry);
+out:
return err;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 2fd5287..2a7f163 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1051,15 +1051,19 @@ static void nfs4_state_end_reclaim_nograce(struct nfs_client *clp)
clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state);
}
-static void nfs4_recovery_handle_error(struct nfs_client *clp, int error)
+static int nfs4_recovery_handle_error(struct nfs_client *clp, int error)
{
switch (error) {
case -NFS4ERR_CB_PATH_DOWN:
nfs_handle_cb_pathdown(clp);
- break;
+ return 0;
+ case -NFS4ERR_NO_GRACE:
+ nfs4_state_end_reclaim_reboot(clp);
+ return 0;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_LEASE_MOVED:
set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
+ nfs4_state_end_reclaim_reboot(clp);
nfs4_state_start_reclaim_reboot(clp);
break;
case -NFS4ERR_EXPIRED:
@@ -1074,6 +1078,7 @@ static void nfs4_recovery_handle_error(struct nfs_client *clp, int error)
case -NFS4ERR_SEQ_MISORDERED:
set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
}
+ return error;
}
static int nfs4_do_reclaim(struct nfs_client *clp, const struct nfs4_state_recovery_ops *ops)
@@ -1093,8 +1098,7 @@ restart:
if (status < 0) {
set_bit(ops->owner_flag_bit, &sp->so_flags);
nfs4_put_state_owner(sp);
- nfs4_recovery_handle_error(clp, status);
- return status;
+ return nfs4_recovery_handle_error(clp, status);
}
nfs4_put_state_owner(sp);
goto restart;
@@ -1124,8 +1128,7 @@ static int nfs4_check_lease(struct nfs_client *clp)
status = ops->renew_lease(clp, cred);
put_rpccred(cred);
out:
- nfs4_recovery_handle_error(clp, status);
- return status;
+ return nfs4_recovery_handle_error(clp, status);
}
static int nfs4_reclaim_lease(struct nfs_client *clp)
@@ -1263,7 +1266,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
}
}
/* First recover reboot state... */
- if (test_and_clear_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) {
+ if (test_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) {
status = nfs4_do_reclaim(clp,
nfs4_reboot_recovery_ops[clp->cl_minorversion]);
if (status == -NFS4ERR_STALE_CLIENTID)
@@ -1309,8 +1312,6 @@ static void nfs4_state_manager(struct nfs_client *clp)
out_error:
printk(KERN_WARNING "Error: state manager failed on NFSv4 server %s"
" with error %d\n", clp->cl_hostname, -status);
- if (test_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state))
- nfs4_state_end_reclaim_reboot(clp);
nfs4_clear_state_manager_bit(clp);
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 1e4543c..ee6b3af 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1791,6 +1791,12 @@ static void udf_open_lvid(struct super_block *sb)
le16_to_cpu(lvid->descTag.descCRCLength)));
lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
+ /*
+ * We set buffer uptodate unconditionally here to avoid spurious
+ * warnings from mark_buffer_dirty() when previous EIO has marked
+ * the buffer as !uptodate
+ */
+ set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
sbi->s_lvid_dirty = 0;
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 9f96394..78adf52 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1354,20 +1354,7 @@ extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
-{
- /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
- number of warnings when compiling with -W --ANK
- */
- if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
- (unsigned)sk->sk_rcvbuf)
- return -ENOMEM;
- skb_set_owner_r(skb, sk);
- skb_queue_tail(&sk->sk_error_queue, skb);
- if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, skb->len);
- return 0;
-}
+extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
/*
* Recover an error report and clear atomically
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 1888b2d..e395030 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -262,7 +262,12 @@ found:
xip_pfn);
if (err == -ENOMEM)
return VM_FAULT_OOM;
- BUG_ON(err);
+ /*
+ * err == -EBUSY is fine, we've raced against another thread
+ * that faulted-in the same page
+ */
+ if (err != -EBUSY)
+ BUG_ON(err);
return VM_FAULT_NOPAGE;
} else {
int err, ret = VM_FAULT_OOM;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a807f8c..025f924 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2977,6 +2977,34 @@ int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer)
}
EXPORT_SYMBOL_GPL(skb_cow_data);
+static void sock_rmem_free(struct sk_buff *skb)
+{
+ struct sock *sk = skb->sk;
+
+ atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
+}
+
+/*
+ * Note: We dont mem charge error packets (no sk_forward_alloc changes)
+ */
+int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
+{
+ if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
+ (unsigned)sk->sk_rcvbuf)
+ return -ENOMEM;
+
+ skb_orphan(skb);
+ skb->sk = sk;
+ skb->destructor = sock_rmem_free;
+ atomic_add(skb->truesize, &sk->sk_rmem_alloc);
+
+ skb_queue_tail(&sk->sk_error_queue, skb);
+ if (!sock_flag(sk, SOCK_DEAD))
+ sk->sk_data_ready(sk, skb->len);
+ return 0;
+}
+EXPORT_SYMBOL(sock_queue_err_skb);
+
void skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps)
{
@@ -3008,7 +3036,9 @@ void skb_tstamp_tx(struct sk_buff *orig_skb,
memset(serr, 0, sizeof(*serr));
serr->ee.ee_errno = ENOMSG;
serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING;
+
err = sock_queue_err_skb(sk, skb);
+
if (err)
kfree_skb(skb);
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0ac8833..8e28770 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -440,9 +440,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
if (!inet->recverr) {
if (!harderr || sk->sk_state != TCP_ESTABLISHED)
goto out;
- } else {
+ } else
ip_icmp_error(sk, skb, err, uh->dest, info, (u8 *)(uh+1));
- }
+
sk->sk_err = err;
sk->sk_error_report(sk);
out:
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 683c99d..d37f07c 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -563,8 +563,6 @@ static int xs_udp_send_request(struct rpc_task *task)
/* Still some bytes left; set up for a retry later. */
status = -EAGAIN;
}
- if (!transport->sock)
- goto out;
switch (status) {
case -ENOTSOCK:
@@ -584,7 +582,7 @@ static int xs_udp_send_request(struct rpc_task *task)
* prompts ECONNREFUSED. */
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
}
-out:
+
return status;
}
@@ -666,8 +664,6 @@ static int xs_tcp_send_request(struct rpc_task *task)
status = -EAGAIN;
break;
}
- if (!transport->sock)
- goto out;
switch (status) {
case -ENOTSOCK:
@@ -687,7 +683,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
case -ENOTCONN:
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
}
-out:
+
return status;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread