Merge android-4.4-p.203 (40ef73d) into msm-4.4

* refs/heads/tmp-40ef73d
  Linux 4.4.203
  arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
  spi: rockchip: initialize dma_slave_config properly
  mac80211: minstrel: fix CCK rate group streams value
  hwmon: (pwm-fan) Silence error on probe deferral
  ARM: 8802/1: Call syscall_trace_exit even when system call skipped
  spi: spidev: Fix OF tree warning logic
  gpio: syscon: Fix possible NULL ptr usage
  x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
  media: cx231xx: fix potential sign-extension overflow on large shift
  GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
  media: isif: fix a NULL pointer dereference bug
  printk: Give error on attempt to set log buffer length to over 2G
  backlight: lm3639: Unconditionally call led_classdev_unregister
  proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
  bcache: recal cached_dev_sectors on detach
  fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
  fbdev: sbuslib: use checked version of put_user()
  ACPI / SBS: Fix rare oops when removing modules
  crypto: mxs-dcp - Fix AES issues
  crypto: mxs-dcp - Fix SHA null hashes and output length
  x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
  Input: st1232 - set INPUT_PROP_DIRECT property
  dmaengine: ioat: fix prototype of ioat_enumerate_channels
  NFSv4.x: fix lock recovery during delegation recall
  brcmfmac: fix full timeout waiting for action frame on-channel tx
  mtd: physmap_of: Release resources on error
  USB: serial: cypress_m8: fix interrupt-out transfer length
  KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
  ALSA: hda/sigmatel - Disable automute for Elo VuPoint
  ata: ep93xx: Use proper enums for directions
  IB/mthca: Fix error return code in __mthca_init_one()
  ixgbe: Fix crash with VFs and flow director on interface flap
  mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
  powerpc/pseries: Fix how we iterate over the DTL entries
  powerpc/pseries: Fix DTL buffer registration
  cxgb4: Use proper enum in IEEE_FAUX_SYNC
  cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
  mei: samples: fix a signedness bug in amt_host_if_call()
  dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
  dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
  nl80211: Fix a GET_KEY reply attribute
  usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
  ath9k: fix reporting calculated new FFT upper max
  ath10k: fix vdev-start timeout on error
  SUNRPC: Fix priority queue fairness
  f2fs: return correct errno in f2fs_gc
  net: ovs: fix return type of ndo_start_xmit function
  libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
  block: introduce blk_rq_is_passthrough
  fbdev: Ditch fb_edid_add_monspecs
  fbdev: Remove unused SH-Mobile HDMI driver
  uprobes/x86: Prohibit probing on MOV SS instruction
  kprobes/x86: Prohibit probing on exception masking instructions
  apparmor: fix module parameters can be changed after policy is locked
  apparmor: fix update the mtime of the profile file on replacement
  apparmor: fix uninitialized lsm_audit member
  x86/atomic: Fix smp_mb__{before,after}_atomic()
  net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
  slcan: Fix memory leak in error path
  memfd: Use radix_tree_deref_slot_protected to avoid the warning.
  Bluetooth: hci_ldisc: Postpone HCI_UART_PROTO_READY bit set in hci_uart_set_proto()
  Bluetooth: hci_ldisc: Fix null pointer derefence in case of early data
  fuse: use READ_ONCE on congestion_threshold and max_background
  arm64: dts: amd: Fix SPI bus warnings
  Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
  EDAC: Raise the maximum number of memory controllers
  net: smsc: fix return type of ndo_start_xmit function
  ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
  ARM: dts: tegra30: fix xcvr-setup-use-fuses
  scsi: libsas: always unregister the old device if going to discover new
  vfio/pci: Fix potential memory leak in vfio_msi_cap_len
  misc: genwqe: should return proper error value.
  misc: kgdbts: Fix restrict error
  usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
  usb: gadget: uvc: Factor out video USB request queueing
  usb: gadget: uvc: configfs: Prevent format changes after linking header
  usb: gadget: uvc: configfs: Drop leaked references to config items
  media: davinci: Fix implicit enum conversion warning
  media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
  MIPS: kexec: Relax memory restriction
  x86/CPU: Use correct macros for Cyrix calls
  net: micrel: fix return type of ndo_start_xmit function
  bnx2x: Ignore bandwidth attention in single function mode
  cpufeature: avoid warning when compiling with clang
  ARM: dts: ste: Fix SPI controller node names
  ARM: dts: ux500: Fix LCDA clock line muxing
  ARM: dts: ux500: Correct SCU unit address
  ARM: dts: am335x-evm: fix number of cpsw
  usb: chipidea: Fix otg event handler
  net: amd: fix return type of ndo_start_xmit function
  net: broadcom: fix return type of ndo_start_xmit function
  net: xilinx: fix return type of ndo_start_xmit function
  net: toshiba: fix return type of ndo_start_xmit function
  power: supply: twl4030_charger: disable eoc interrupt on linear charge
  power: supply: twl4030_charger: fix charging current out-of-bounds
  libfdt: Ensure INT_MAX is defined in libfdt_env.h
  powerpc/pseries: Disable CPU hotplug across migrations
  powerpc/64s/hash: Fix stab_rr off by one initialization
  powerpc/iommu: Avoid derefence before pointer check
  serial: mxs-auart: Fix potential infinite loop
  PCI/ACPI: Correct error message for ASPM disabling
  s390/qeth: invoke softirqs after napi_schedule()
  kernfs: Fix range checks in kernfs_get_target_path
  power: supply: max8998-charger: Fix platform data retrieval
  power: supply: ab8500_fg: silence uninitialized variable warnings
  cxgb4: Fix endianness issue in t4_fwcache()
  pinctrl: at91: don't use the same irqchip with multiple gpiochips
  ARM: dts: socfpga: Fix I2C bus unit-address error
  powerpc/vdso: Correct call frame information
  llc: avoid blocking in llc_sap_close()
  pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
  ALSA: intel8x0m: Register irq handler after register initializations
  media: fix: media: pci: meye: validate offset to avoid arbitrary access
  nvmem: core: return error code instead of NULL from nvmem_device_get
  kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
  scsi: pm80xx: Fixed system hang issue during kexec boot
  scsi: pm80xx: Corrected dma_unmap_sg() parameter
  ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
  scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
  signal: Properly deliver SIGSEGV from x86 uprobes
  signal: Properly deliver SIGILL from uprobes
  signal: Always ignore SIGKILL and SIGSTOP sent to the global init
  dmaengine: dma-jz4780: Further residue status fix
  ARM: dts: omap3-gta04: keep vpll2 always on
  ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
  ARM: dts: omap3-gta04: tvout: enable as display1 alias
  ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
  of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
  mips: txx9: fix iounmap related issue
  ath10k: wmi: disable softirq's while calling ieee80211_rx
  ASoC: sgtl5000: avoid division by zero if lo_vag is zero
  net: lan78xx: Bail out if lan78xx_get_endpoints fails
  rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
  ARM: dts: pxa: fix power i2c base address
  i40e: Prevent deleting MAC address from VF when set by PF
  i40e: hold the rtnl lock on clearing interrupt scheme
  i40e: use correct length for strncpy
  ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
  MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
  ASoC: dpcm: Properly initialise hw->rate_max
  gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
  ALSA: seq: Do error checks at creating system ports
  ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
  ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
  iio: dac: mcp4922: fix error handling in mcp4922_write_raw
  mmc: sdhci-of-at91: fix quirk2 overwrite
  mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
  mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
  iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
  ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
  ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
  Input: ff-memless - kill timer in destroy()
  ALSA: usb-audio: not submit urb for stopped endpoint
  ALSA: usb-audio: Fix missing error check at mixer resolution test
  ax88172a: fix information leak on short answers
  slip: Fix memory leak in slip_open error path

Conflicts:
	include/linux/libfdt_env.h

Change-Id: I9f83f275479e286f79b6744124c23cdbfff90114
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 11 insertions, 5 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 719428f16425..58fd06e8f960 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -202,6 +202,11 @@ struct request {
 	int			lat_hist_enabled;
 };
 
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+	return rq->cmd_type != REQ_TYPE_FS;
+}
+
 static inline unsigned short req_get_ioprio(struct request *req)
 {
 	return req->ioprio;
@@ -587,9 +592,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
 	((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
 			     REQ_FAILFAST_DRIVER))
 
-#define blk_account_rq(rq) \
-	(((rq)->cmd_flags & REQ_STARTED) && \
-	 ((rq)->cmd_type == REQ_TYPE_FS))
+static inline bool blk_account_rq(struct request *rq)
+{
+	return (rq->cmd_flags & REQ_STARTED) && !blk_rq_is_passthrough(rq);
+}
 
 #define blk_rq_cpu_valid(rq)	((rq)->cpu != -1)
 #define blk_bidi_rq(rq)		((rq)->next_rq != NULL)
@@ -650,7 +656,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
 
 static inline bool rq_mergeable(struct request *rq)
 {
-	if (rq->cmd_type != REQ_TYPE_FS)
+	if (blk_rq_is_passthrough(rq))
 		return false;
 
 	if (rq->cmd_flags & REQ_NOMERGE_FLAGS)
@@ -896,7 +902,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
 {
 	struct request_queue *q = rq->q;
 
-	if (unlikely(rq->cmd_type != REQ_TYPE_FS))
+	if (blk_rq_is_passthrough(rq))
 		return q->limits.max_hw_sectors;
 
 	if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD))