diff --git a/Makefile b/Makefile
index 7781ca4f1ca2..1e7d18b5025c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 97
+SUBLEVEL = 98
EXTRAVERSION =
NAME = Diseased Newt
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
index 658326f44df8..5e0267624d8d 100644
--- a/arch/sh/boards/mach-se/770x/setup.c
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -8,6 +8,7 @@
*/
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/sh_eth.h>
#include <mach-se/mach/se.h>
#include <mach-se/mach/mrshpc.h>
#include <asm/machvec.h>
@@ -114,6 +115,11 @@ static struct platform_device heartbeat_device = {
#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
defined(CONFIG_CPU_SUBTYPE_SH7712)
/* SH771X Ethernet driver */
+static struct sh_eth_plat_data sh_eth_plat = {
+ .phy = PHY_ID,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
static struct resource sh_eth0_resources[] = {
[0] = {
.start = SH_ETH0_BASE,
@@ -131,7 +137,7 @@ static struct platform_device sh_eth0_device = {
.name = "sh771x-ether",
.id = 0,
.dev = {
- .platform_data = PHY_ID,
+ .platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth0_resources),
.resource = sh_eth0_resources,
@@ -154,7 +160,7 @@ static struct platform_device sh_eth1_device = {
.name = "sh771x-ether",
.id = 1,
.dev = {
- .platform_data = PHY_ID,
+ .platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth1_resources),
.resource = sh_eth1_resources,
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 5d8dfe027b30..75d51ec98e06 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -818,6 +818,8 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
pr_info("Initializing pool allocator\n");
_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
+ if (!_manager)
+ return -ENOMEM;
ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc");
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index aaa8eba9099f..0633cf033645 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -76,7 +76,7 @@ void led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
- del_timer_sync(&led_cdev->blink_timer);
+ led_stop_software_blink(led_cdev);
led_cdev->flags &= ~LED_BLINK_ONESHOT;
led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 959cb9b70310..0b27e338dae9 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1025,9 +1025,6 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
}
- /* handle the block mark swapping */
- block_mark_swapping(this, payload_virt, auxiliary_virt);
-
/* Loop over status bytes, accumulating ECC status. */
status = auxiliary_virt + nfc_geo->auxiliary_status_offset;
@@ -1043,6 +1040,9 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
max_bitflips = max_t(unsigned int, max_bitflips, *status);
}
+ /* handle the block mark swapping */
+ block_mark_swapping(this, buf, auxiliary_virt);
+
if (oob_required) {
/*
* It's time to deliver the OOB bytes. See gpmi_ecc_read_oob()
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index abe1eabc0171..9cc5daed13ed 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -250,39 +250,48 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
- pktlen = info & LEN_MASK;
- stats->rx_packets++;
- stats->rx_bytes += pktlen;
- skb = rx_buff->skb;
- skb_put(skb, pktlen);
- skb->dev = ndev;
- skb->protocol = eth_type_trans(skb, ndev);
-
- dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
- dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
-
- /* Prepare the BD for next cycle */
- rx_buff->skb = netdev_alloc_skb_ip_align(ndev,
- EMAC_BUFFER_SIZE);
- if (unlikely(!rx_buff->skb)) {
+ /* Prepare the BD for next cycle. netif_receive_skb()
+ * only if new skb was allocated and mapped to avoid holes
+ * in the RX fifo.
+ */
+ skb = netdev_alloc_skb_ip_align(ndev, EMAC_BUFFER_SIZE);
+ if (unlikely(!skb)) {
+ if (net_ratelimit())
+ netdev_err(ndev, "cannot allocate skb\n");
+ /* Return ownership to EMAC */
+ rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
- /* Because receive_skb is below, increment rx_dropped */
stats->rx_dropped++;
continue;
}
- /* receive_skb only if new skb was allocated to avoid holes */
- netif_receive_skb(skb);
-
- addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
+ addr = dma_map_single(&ndev->dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, addr)) {
if (net_ratelimit())
- netdev_err(ndev, "cannot dma map\n");
- dev_kfree_skb(rx_buff->skb);
+ netdev_err(ndev, "cannot map dma buffer\n");
+ dev_kfree_skb(skb);
+ /* Return ownership to EMAC */
+ rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
+ stats->rx_dropped++;
continue;
}
+
+ /* unmap previosly mapped skb */
+ dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
+ dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
+
+ pktlen = info & LEN_MASK;
+ stats->rx_packets++;
+ stats->rx_bytes += pktlen;
+ skb_put(rx_buff->skb, pktlen);
+ rx_buff->skb->dev = ndev;
+ rx_buff->skb->protocol = eth_type_trans(rx_buff->skb, ndev);
+
+ netif_receive_skb(rx_buff->skb);
+
+ rx_buff->skb = skb;
dma_unmap_addr_set(rx_buff, addr, addr);
dma_unmap_len_set(rx_buff, len, EMAC_BUFFER_SIZE);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c4ad4b390239..d2ebc9d5e183 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2994,7 +2994,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
del_timer_sync(&bp->timer);
- if (IS_PF(bp)) {
+ if (IS_PF(bp) && !BP_NOMCP(bp)) {
/* Set ALWAYS_ALIVE bit in shmem */
bp->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE;
bnx2x_drv_pulse(bp);
@@ -3076,7 +3076,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bp->cnic_loaded = false;
/* Clear driver version indication in shmem */
- if (IS_PF(bp))
+ if (IS_PF(bp) && !BP_NOMCP(bp))
bnx2x_update_mng_version(bp);
/* Check if there are pending parity attentions. If there are - set
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 1217eafb61a4..f8e8206d7620 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9472,6 +9472,15 @@ static int bnx2x_init_shmem(struct bnx2x *bp)
do {
bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
+
+ /* If we read all 0xFFs, means we are in PCI error state and
+ * should bail out to avoid crashes on adapter's FW reads.
+ */
+ if (bp->common.shmem_base == 0xFFFFFFFF) {
+ bp->flags |= NO_MCP_FLAG;
+ return -ENODEV;
+ }
+
if (bp->common.shmem_base) {
val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
if (val & SHR_MEM_VALIDITY_MB)
@@ -13743,7 +13752,10 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
BNX2X_ERR("IO slot reset --> driver unload\n");
/* MCP should have been reset; Need to wait for validity */
- bnx2x_init_shmem(bp);
+ if (bnx2x_init_shmem(bp)) {
+ rtnl_unlock();
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) {
u32 v;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 05a2f3b304c3..397bc868559b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -10028,6 +10028,16 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
tw32(GRC_MODE, tp->grc_mode | val);
+ /* On one of the AMD platform, MRRS is restricted to 4000 because of
+ * south bridge limitation. As a workaround, Driver is setting MRRS
+ * to 2048 instead of default 4096.
+ */
+ if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+ tp->pdev->subsystem_device == TG3PCI_SUBDEVICE_ID_DELL_5762) {
+ val = tr32(TG3PCI_DEV_STATUS_CTRL) & ~MAX_READ_REQ_MASK;
+ tw32(TG3PCI_DEV_STATUS_CTRL, val | MAX_READ_REQ_SIZE_2048);
+ }
+
/* Setup the timer prescalar register. Clock is always 66Mhz. */
val = tr32(GRC_MISC_CFG);
val &= ~0xff;
@@ -14204,7 +14214,8 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
*/
if (tg3_asic_rev(tp) == ASIC_REV_57766 ||
tg3_asic_rev(tp) == ASIC_REV_5717 ||
- tg3_asic_rev(tp) == ASIC_REV_5719)
+ tg3_asic_rev(tp) == ASIC_REV_5719 ||
+ tg3_asic_rev(tp) == ASIC_REV_5720)
reset_phy = true;
err = tg3_restart_hw(tp, reset_phy);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 31c9f8295953..19532961e173 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -95,6 +95,7 @@
#define TG3PCI_SUBDEVICE_ID_DELL_JAGUAR 0x0106
#define TG3PCI_SUBDEVICE_ID_DELL_MERLOT 0x0109
#define TG3PCI_SUBDEVICE_ID_DELL_SLIM_MERLOT 0x010a
+#define TG3PCI_SUBDEVICE_ID_DELL_5762 0x07f0
#define TG3PCI_SUBVENDOR_ID_COMPAQ PCI_VENDOR_ID_COMPAQ
#define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE 0x007c
#define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE_2 0x009a
@@ -280,6 +281,9 @@
#define TG3PCI_STD_RING_PROD_IDX 0x00000098 /* 64-bit */
#define TG3PCI_RCV_RET_RING_CON_IDX 0x000000a0 /* 64-bit */
/* 0xa8 --> 0xb8 unused */
+#define TG3PCI_DEV_STATUS_CTRL 0x000000b4
+#define MAX_READ_REQ_SIZE_2048 0x00004000
+#define MAX_READ_REQ_MASK 0x00007000
#define TG3PCI_DUAL_MAC_CTRL 0x000000b8
#define DUAL_MAC_CTRL_CH_MASK 0x00000003
#define DUAL_MAC_CTRL_ID 0x00000004
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index bb568006f37d..503991823551 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -314,11 +314,10 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
now = tmr_cnt_read(etsects);
now += delta;
tmr_cnt_write(etsects, now);
+ set_fipers(etsects);
spin_unlock_irqrestore(&etsects->lock, flags);
- set_fipers(etsects);
-
return 0;
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 69707108d23c..4cd6dac110f0 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -328,7 +328,8 @@ struct e1000_adapter {
enum e1000_state_t {
__E1000_TESTING,
__E1000_RESETTING,
- __E1000_DOWN
+ __E1000_DOWN,
+ __E1000_DISABLED
};
#undef pr_fmt
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 3a06cae4ff68..883d971c6cca 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -940,7 +940,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter,
static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
- struct e1000_adapter *adapter;
+ struct e1000_adapter *adapter = NULL;
struct e1000_hw *hw;
static int cards_found = 0;
@@ -950,6 +950,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u16 tmp = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
int bars, need_ioport;
+ bool disable_dev = false;
/* do not allocate ioport bars when not needed */
need_ioport = e1000_is_need_ioport(pdev);
@@ -1250,11 +1251,13 @@ err_mdio_ioremap:
iounmap(hw->ce4100_gbe_mdio_base_virt);
iounmap(hw->hw_addr);
err_ioremap:
+ disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
free_netdev(netdev);
err_alloc_etherdev:
pci_release_selected_regions(pdev, bars);
err_pci_reg:
- pci_disable_device(pdev);
+ if (!adapter || disable_dev)
+ pci_disable_device(pdev);
return err;
}
@@ -1272,6 +1275,7 @@ static void e1000_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ bool disable_dev;
e1000_down_and_stop(adapter);
e1000_release_manageability(adapter);
@@ -1290,9 +1294,11 @@ static void e1000_remove(struct pci_dev *pdev)
iounmap(hw->flash_address);
pci_release_selected_regions(pdev, adapter->bars);
+ disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
free_netdev(netdev);
- pci_disable_device(pdev);
+ if (disable_dev)
+ pci_disable_device(pdev);
}
/**
@@ -5137,7 +5143,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (netif_running(netdev))
e1000_free_irq(adapter);
- pci_disable_device(pdev);
+ if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+ pci_disable_device(pdev);
return 0;
}
@@ -5181,6 +5188,10 @@ static int e1000_resume(struct pci_dev *pdev)
pr_err("Cannot enable PCI device from suspend\n");
return err;
}
+
+ /* flush memory to make sure state is correct */
+ smp_mb__before_atomic();
+ clear_bit(__E1000_DISABLED, &adapter->flags);
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -5255,7 +5266,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
if (netif_running(netdev))
e1000_down(adapter);
- pci_disable_device(pdev);
+
+ if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+ pci_disable_device(pdev);
/* Request a slot slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
@@ -5283,6 +5296,10 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
pr_err("Cannot re-enable PCI device after reset.\n");
return PCI_ERS_RESULT_DISCONNECT;
}
+
+ /* flush memory to make sure state is correct */
+ smp_mb__before_atomic();
+ clear_bit(__E1000_DISABLED, &adapter->flags);
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 15bc7f9ea224..afd76e07088b 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -128,8 +128,10 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
data->regulator = devm_regulator_get(&pdev->dev, "phy");
if (IS_ERR(data->regulator)) {
- if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(data->regulator) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err_out_free_mdiobus;
+ }
dev_info(&pdev->dev, "no regulator found\n");
} else {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index e76f46edee08..824ae807ea80 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1358,6 +1358,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
+ xenbus_switch_state(dev, XenbusStateInitialising);
return netdev;
exit:
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index d26134713682..d05c553eb552 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2743,6 +2743,16 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
erp = dasd_3990_erp_handle_match_erp(cqr, erp);
}
+
+ /*
+ * For path verification work we need to stick with the path that was
+ * originally chosen so that the per path configuration data is
+ * assigned correctly.
+ */
+ if (test_bit(DASD_CQR_VERIFY_PATH, &erp->flags) && cqr->lpm) {
+ erp->lpm = cqr->lpm;
+ }
+
if (device->features & DASD_FEATURE_ERPLOG) {
/* print current erp_chain */
dev_err(&device->cdev->dev,
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index e511e3406cfa..96c6e75bbfe6 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1029,10 +1029,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
case TEST_UNIT_READY:
break;
default:
- set_host_byte(scmnd, DID_TARGET_FAILURE);
+ set_host_byte(scmnd, DID_ERROR);
}
break;
case SRB_STATUS_INVALID_LUN:
+ set_host_byte(scmnd, DID_NO_CONNECT);
do_work = true;
process_err_fn = storvsc_remove_lun;
break;
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 4bf337aa4fd5..fab124d3b8a6 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1416,12 +1416,12 @@ static int atmel_spi_remove(struct platform_device *pdev)
struct atmel_spi *as = spi_master_get_devdata(master);
/* reset the hardware and block queue progress */
- spin_lock_irq(&as->lock);
if (as->use_dma) {
atmel_spi_stop_dma(as);
atmel_spi_release_dma(as);
}
+ spin_lock_irq(&as->lock);
spi_writel(as, CR, SPI_BIT(SWRST));
spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
spi_readl(as, SR);
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 91cc44611062..5ad2534480ff 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -348,10 +348,8 @@ static int unmap_grant_pages(struct grant_map *map, int offset, int pages)
}
range = 0;
while (range < pages) {
- if (map->unmap_ops[offset+range].handle == -1) {
- range--;
+ if (map->unmap_ops[offset+range].handle == -1)
break;
- }
range++;
}
err = __unmap_grant_pages(map, offset, range);
@@ -819,8 +817,10 @@ unlock_out:
out_unlock_put:
mutex_unlock(&priv->lock);
out_put_map:
- if (use_ptemod)
+ if (use_ptemod) {
map->vma = NULL;
+ unmap_grant_pages(map, 0, map->count);
+ }
gntdev_put_map(priv, map);
return err;
}
diff --git a/fs/super.c b/fs/super.c
index 19fafe86071a..d4731c401278 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -476,7 +476,11 @@ retry:
hlist_add_head(&s->s_instances, &type->fs_supers);
spin_unlock(&sb_lock);
get_filesystem(type);
- register_shrinker(&s->s_shrink);
+ err = register_shrinker(&s->s_shrink);
+ if (err) {
+ deactivate_locked_super(s);
+ s = ERR_PTR(err);
+ }
return s;
}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 2eb71027d236..b11a9c93e780 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -49,7 +49,7 @@
STATIC int xfs_qm_init_quotainos(xfs_mount_t *);
STATIC int xfs_qm_init_quotainfo(xfs_mount_t *);
-
+STATIC void xfs_qm_destroy_quotainos(xfs_quotainfo_t *qi);
STATIC void xfs_qm_dqfree_one(struct xfs_dquot *dqp);
/*
* We use the batch lookup interface to iterate over the dquots as it
@@ -662,9 +662,17 @@ xfs_qm_init_quotainfo(
qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan;
qinf->qi_shrinker.seeks = DEFAULT_SEEKS;
qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;
- register_shrinker(&qinf->qi_shrinker);
+
+ error = register_shrinker(&qinf->qi_shrinker);
+ if (error)
+ goto out_free_inos;
+
return 0;
+out_free_inos:
+ mutex_destroy(&qinf->qi_quotaofflock);
+ mutex_destroy(&qinf->qi_tree_lock);
+ xfs_qm_destroy_quotainos(qinf);
out_free_lru:
list_lru_destroy(&qinf->qi_lru);
out_free_qinf:
@@ -673,7 +681,6 @@ out_free_qinf:
return error;
}
-
/*
* Gets called when unmounting a filesystem or when all quotas get
* turned off.
@@ -690,19 +697,8 @@ xfs_qm_destroy_quotainfo(
unregister_shrinker(&qi->qi_shrinker);
list_lru_destroy(&qi->qi_lru);
-
- if (qi->qi_uquotaip) {
- IRELE(qi->qi_uquotaip);
- qi->qi_uquotaip = NULL; /* paranoia */
- }
- if (qi->qi_gquotaip) {
- IRELE(qi->qi_gquotaip);
- qi->qi_gquotaip = NULL;
- }
- if (qi->qi_pquotaip) {
- IRELE(qi->qi_pquotaip);
- qi->qi_pquotaip = NULL;
- }
+ xfs_qm_destroy_quotainos(qi);
+ mutex_destroy(&qi->qi_tree_lock);
mutex_destroy(&qi->qi_quotaofflock);
kmem_free(qi);
mp->m_quotainfo = NULL;
@@ -1572,6 +1568,24 @@ error_rele:
return error;
}
+STATIC void
+xfs_qm_destroy_quotainos(
+ xfs_quotainfo_t *qi)
+{
+ if (qi->qi_uquotaip) {
+ IRELE(qi->qi_uquotaip);
+ qi->qi_uquotaip = NULL; /* paranoia */
+ }
+ if (qi->qi_gquotaip) {
+ IRELE(qi->qi_gquotaip);
+ qi->qi_gquotaip = NULL;
+ }
+ if (qi->qi_pquotaip) {
+ IRELE(qi->qi_pquotaip);
+ qi->qi_pquotaip = NULL;
+ }
+}
+
STATIC void
xfs_qm_dqfree_one(
struct xfs_dquot *dqp)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index e4c722437708..d822fb88a605 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1149,7 +1149,12 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id,
cpu_base = raw_cpu_ptr(&hrtimer_bases);
- if (clock_id == CLOCK_REALTIME && mode != HRTIMER_MODE_ABS)
+ /*
+ * POSIX magic: Relative CLOCK_REALTIME timers are not affected by
+ * clock modifications, so they needs to become CLOCK_MONOTONIC to
+ * ensure POSIX compliance.
+ */
+ if (clock_id == CLOCK_REALTIME && mode & HRTIMER_MODE_REL)
clock_id = CLOCK_MONOTONIC;
base = hrtimer_clockid_to_base(clock_id);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 8aeedb1fed89..1b6637fb99cb 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1038,17 +1038,12 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst)
{
struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
- int err;
dst = ip6_sk_dst_check(sk, dst, fl6);
+ if (!dst)
+ dst = ip6_dst_lookup_flow(sk, fl6, final_dst);
- err = ip6_dst_lookup_tail(sk, &dst, fl6);
- if (err)
- return ERR_PTR(err);
- if (final_dst)
- fl6->daddr = *final_dst;
-
- return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+ return dst;
}
EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 31ecdb35fd7f..168e40d98cce 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1367,6 +1367,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
}
rt->dst.flags |= DST_HOST;
+ rt->dst.input = ip6_input;
rt->dst.output = ip6_output;
atomic_set(&rt->dst.__refcnt, 1);
rt->rt6i_gateway = fl6->daddr;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 06d9626a1678..225019397bc6 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4458,7 +4458,7 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv
len = sizeof(int);
if (put_user(len, optlen))
return -EFAULT;
- if (copy_to_user(optval, &sctp_sk(sk)->autoclose, sizeof(int)))
+ if (copy_to_user(optval, &sctp_sk(sk)->autoclose, len))
return -EFAULT;
return 0;
}
@@ -5035,6 +5035,9 @@ copy_getaddrs:
err = -EFAULT;
goto out;
}
+ /* XXX: We should have accounted for sizeof(struct sctp_getaddrs) too,
+ * but we can't change it anymore.
+ */
if (put_user(bytes_copied, optlen))
err = -EFAULT;
out:
@@ -5471,7 +5474,7 @@ static int sctp_getsockopt_maxseg(struct sock *sk, int len,
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
- if (copy_from_user(¶ms, optval, sizeof(params)))
+ if (copy_from_user(¶ms, optval, len))
return -EFAULT;
} else
return -EINVAL;
@@ -5635,7 +5638,9 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
if (len < sizeof(struct sctp_authkeyid))
return -EINVAL;
- if (copy_from_user(&val, optval, sizeof(struct sctp_authkeyid)))
+
+ len = sizeof(struct sctp_authkeyid);
+ if (copy_from_user(&val, optval, len))
return -EFAULT;
asoc = sctp_id2assoc(sk, val.scact_assoc_id);
@@ -5647,7 +5652,6 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
else
val.scact_keynumber = ep->active_key_id;
- len = sizeof(struct sctp_authkeyid);
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval, &val, len))
@@ -5673,7 +5677,7 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
if (len < sizeof(struct sctp_authchunks))
return -EINVAL;
- if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
+ if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
to = p->gauth_chunks;
@@ -5718,7 +5722,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
if (len < sizeof(struct sctp_authchunks))
return -EINVAL;
- if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
+ if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
to = p->gauth_chunks;