Merge android-4.4.137 (a2e2217) into msm-4.4

* refs/heads/tmp-a2e2217
  Linux 4.4.137
  net: metrics: add proper netlink validation
  net: phy: broadcom: Fix bcm_write_exp()
  rtnetlink: validate attributes in do_setlink()
  team: use netdev_features_t instead of u32
  net/mlx4: Fix irq-unsafe spinlock usage
  qed: Fix mask for physical address in ILT entry
  packet: fix reserve calculation
  net: usb: cdc_mbim: add flag FLAG_SEND_ZLP
  net/packet: refine check for priv area size
  netdev-FAQ: clarify DaveM's position for stable backports
  isdn: eicon: fix a missing-check bug
  ipv4: remove warning in ip_recv_error
  ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
  enic: set DMA mask to 47 bit
  dccp: don't free ccid2_hc_tx_sock struct in dccp_disconnect()
  bnx2x: use the right constant
  brcmfmac: Fix check for ISO3166 code
  drm: set FMODE_UNSIGNED_OFFSET for drm files
  xfs: fix incorrect log_flushed on fsync
  kconfig: Avoid format overflow warning from GCC 8.1
  mmap: relax file size limit for regular files
  mmap: introduce sane default mmap limits
  tpm: self test failure should not cause suspend to fail
  tpm: do not suspend/resume if power stays on
  ANDROID: Update arm64 ranchu64_defconfig
  Linux 4.4.136
  sparc64: Fix build warnings with gcc 7.
  mm: fix the NULL mapping case in __isolate_lru_page()
  fix io_destroy()/aio_complete() race
  Kbuild: change CC_OPTIMIZE_FOR_SIZE definition
  drm/i915: Disable LVDS on Radiant P845
  hwtracing: stm: fix build error on some arches
  stm class: Use vmalloc for the master map
  scsi: scsi_transport_srp: Fix shost to rport translation
  MIPS: prctl: Disallow FRE without FR with PR_SET_FP_MODE requests
  MIPS: ptrace: Fix PTRACE_PEEKUSR requests for 64-bit FGRs
  iio:kfifo_buf: check for uint overflow
  dmaengine: usb-dmac: fix endless loop in usb_dmac_chan_terminate_all()
  i2c: rcar: revoke START request early
  i2c: rcar: check master irqs before slave irqs
  i2c: rcar: don't issue stop when HW does it automatically
  i2c: rcar: init new messages in irq
  i2c: rcar: refactor setup of a msg
  i2c: rcar: remove spinlock
  i2c: rcar: remove unused IOERROR state
  i2c: rcar: rework hw init
  i2c: rcar: make sure clocks are on when doing clock calculation
  tcp: avoid integer overflows in tcp_rcv_space_adjust()
  irda: fix overly long udelay()
  ASoC: Intel: sst: remove redundant variable dma_dev_name
  rtlwifi: rtl8192cu: Remove variable self-assignment in rf.c
  cfg80211: further limit wiphy names to 64 bytes
  selinux: KASAN: slab-out-of-bounds in xattr_getsecurity
  tracing: Fix crash when freeing instances with event triggers
  Input: elan_i2c_smbus - fix corrupted stack
  Revert "ima: limit file hash setting by user to fix and log modes"
  xfs: detect agfl count corruption and reset agfl
  sh: New gcc support
  USB: serial: cp210x: use tcflag_t to fix incompatible pointer type
  powerpc/64s: Clear PCR on boot
  arm64: lse: Add early clobbers to some input/output asm operands
  FROMLIST: f2fs: run fstrim asynchronously if runtime discard is on
  goldfish: pipe: ANDROID: address must be written as __pa(x), not x
  goldfish: pipe: ANDROID: add missing check for memory allocated
  goldfish: pipe: ANDROID: remove redundant blank lines
  Update arch/x86/configs/x86_64_ranchu_defconfig
  ANDROID: x86_64_cuttlefish_defconfig: Enable F2FS
  ANDROID: Update x86_64_cuttlefish_defconfig
  FROMLIST: f2fs: early updates queued for v4.18-rc1

Change-Id: I314254168cd5ad06a7c6bca2fa68c8a6ae6c257d
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 9 insertions, 7 deletions

diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index 1f52baea2f69..ecccb51c7279 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -180,13 +180,15 @@ whint_mode=%s          Control which write hints are passed down to block
                        passes down hints with its policy.
 alloc_mode=%s          Adjust block allocation policy, which supports "reuse"
                        and "default".
-fsync_mode=%s          Control the policy of fsync. Currently supports "posix"
-                       and "strict". In "posix" mode, which is default, fsync
-                       will follow POSIX semantics and does a light operation
-                       to improve the filesystem performance. In "strict" mode,
-                       fsync will be heavy and behaves in line with xfs, ext4
-                       and btrfs, where xfstest generic/342 will pass, but the
-                       performance will regress.
+fsync_mode=%s          Control the policy of fsync. Currently supports "posix",
+                       "strict", and "nobarrier". In "posix" mode, which is
+                       default, fsync will follow POSIX semantics and does a
+                       light operation to improve the filesystem performance.
+                       In "strict" mode, fsync will be heavy and behaves in line
+                       with xfs, ext4 and btrfs, where xfstest generic/342 will
+                       pass, but the performance will regress. "nobarrier" is
+                       based on "posix", but doesn't issue flush command for
+                       non-atomic files likewise "nobarrier" mount option.
 test_dummy_encryption  Enable dummy encryption, which provides a fake fscrypt
                        context. The fake fscrypt context is used by xfstests.