Changes in 4.9.21:
libceph: force GFP_NOIO for socket allocations
xen/setup: Don't relocate p2m over existing one
xfs: only update mount/resv fields on success in __xfs_ag_resv_init
xfs: use per-AG reservations for the finobt
xfs: pull up iolock from xfs_free_eofblocks()
xfs: sync eofblocks scans under iolock are livelock prone
xfs: fix eofblocks race with file extending async dio writes
xfs: fix toctou race when locking an inode to access the data map
xfs: fail _dir_open when readahead fails
xfs: filter out obviously bad btree pointers
xfs: check for obviously bad level values in the bmbt root
xfs: verify free block header fields
xfs: allow unwritten extents in the CoW fork
xfs: mark speculative prealloc CoW fork extents unwritten
xfs: reset b_first_retry_time when clear the retry status of xfs_buf_t
xfs: update ctime and mtime on clone destinatation inodes
xfs: reject all unaligned direct writes to reflinked files
xfs: don't fail xfs_extent_busy allocation
xfs: handle indlen shortage on delalloc extent merge
xfs: split indlen reservations fairly when under reserved
xfs: fix uninitialized variable in _reflink_convert_cow
xfs: don't reserve blocks for right shift transactions
xfs: Use xfs_icluster_size_fsb() to calculate inode chunk alignment
xfs: tune down agno asserts in the bmap code
xfs: only reclaim unwritten COW extents periodically
xfs: fix and streamline error handling in xfs_end_io
xfs: Use xfs_icluster_size_fsb() to calculate inode alignment mask
xfs: use iomap new flag for newly allocated delalloc blocks
xfs: try any AG when allocating the first btree block when reflinking
scsi: sg: check length passed to SG_NEXT_CMD_LEN
scsi: libsas: fix ata xfer length
scsi: scsi_dh_alua: Check scsi_device_get() return value
scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function
PCI: iproc: Save host bridge window resource in struct iproc_pcie
ALSA: seq: Fix race during FIFO resize
ALSA: hda - fix a problem for lineout on a Dell AIO machine
ASoC: atmel-classd: fix audio clock rate
ASoC: Intel: Skylake: fix invalid memory access due to wrong reference of pointer
HID: wacom: Don't add ghost interface as shared data
mmc: sdhci: Disable runtime pm when the sdio_irq is enabled
mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection
NFSv4.1 fix infinite loop on IO BAD_STATEID error
nfsd: map the ENOKEY to nfserr_perm for avoiding warning
parisc: Clean up fixup routines for get_user()/put_user()
parisc: Avoid stalled CPU warnings after system shutdown
parisc: Fix access fault handling in pa_memcpy()
ACPI: Fix incompatibility with mcount-based function graph tracing
ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
tty/serial: atmel: fix race condition (TX+DMA)
tty/serial: atmel: fix TX path in atmel_console_write()
USB: fix linked-list corruption in rh_call_control()
serial: mxs-auart: Fix baudrate calculation
KVM: x86: clear bus pointer when destroyed
KVM: kvm_io_bus_unregister_dev() should never fail
drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags
drm/vc4: Allocate the right amount of space for boot-time CRTC state.
drm/etnaviv: (re-)protect fence allocation with GPU mutex
x86/mm/KASLR: Exclude EFI region from KASLR VA space randomization
x86/mce: Fix copy/paste error in exception table entries
lib/syscall: Clear return values when no stack
mm: rmap: fix huge file mmap accounting in the memcg stats
mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()
ARM: BCM5301X: Add back handler ignoring external imprecise aborts
qla2xxx: Allow vref count to timeout on vport delete.
ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
MIPS: Lantiq: Fix cascaded IRQ setup
mm: workingset: fix premature shadow node shrinking with cgroups
blk: improve order of bio handling in generic_make_request()
blk: Ensure users for current->bio_list can see the full list.
padata: avoid race in reordering
nvme/core: Fix race kicking freed request_queue
nvme/pci: Disable on removal when disconnected
Linux 4.9.21
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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