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2017-02-24Merge tag 'drm/panel/for-4.11-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/panel: Changes for v4.11-rc1 This set contains a couple of cleanups as well as support for a few more simple panels. * tag 'drm/panel/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux: drm/panel: simple: Specify bus width and flags for EDT displays drm/panel: simple: Add Netron DY E231732 of: Add vendor prefix for Netron DY drm/panel: simple: Add support for Tianma TM070JDHG30 of: Add vendor prefix for Tianma Micro-electronics drm/panel: simple: Add support BOE NV101WXMN51 dt-bindings: display: Add BOE NV101WXMN51 panel binding drm/panel: Constify device node argument to of_drm_find_panel()
2017-02-24Merge tag 'drm/tegra/for-4.11-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/tegra: Changes for v4.11-rc1 Just a single change that hooks up the Tegra DRM parent device to the correct device tree node. * tag 'drm/tegra/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux: gpu: host1x: Set OF node for new host1x devices
2017-02-23NFSv4: fix getacl ERANGE for some ACL buffer sizesWeston Andros Adamson
We're not taking into account that the space needed for the (variable length) attr bitmap, with the result that we'd sometimes get a spurious ERANGE when the ACL data got close to the end of a page. Just add in an extra page to make sure. Signed-off-by: Weston Andros Adamson <dros@primarydata.com> Cc: stable@vger.kernel.org Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2017-02-23NFSv4: fix getacl head length estimationJ. Bruce Fields
Bitmap and attrlen follow immediately after the op reply header. This was an oversight from commit bf118a342f. Consequences of this are just minor efficiency (extra calls to xdr_shrink_bufhead). Fixes: bf118a342f10 "NFSv4: include bitmap in nfsv4 get acl data" Reviewed-by: Kinglong Mee <kinglongmee@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2017-02-23ceph: tidy some white space in get_nonsnap_parent()Dan Carpenter
The white space here seems slightly messed up. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2017-02-23crush: fix dprintk compilationIlya Dryomov
The syntax error was not noticed because dprintk is a macro and the code is discarded by default. Reflects ceph.git commit f29b840c64a933b2cb13e3da6f3d785effd73a57. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2017-02-23crush: do is_out test only if we do not collideIlya Dryomov
The is_out() test may require an additional hashing operation, so we should skip it whenever possible. Reflects ceph.git commit db107cc7f15cf2481894add325dc93e33479f529. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2017-02-23uapi: stop including linux/sysctl.h in uapi/linux/netfilter.hDmitry V. Levin
linux/netfilter.h is the last uapi header file that includes linux/sysctl.h but it does not depend on definitions provided by this essentially dead header file. Suggested-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-23netfilter: nft_ct: fix random validation errors for zone set supportFlorian Westphal
Dan reports: net/netfilter/nft_ct.c:549 nft_ct_set_init() error: uninitialized symbol 'len'. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: edee4f1e924582 ("netfilter: nft_ct: add zone id set support") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-23md/raid1: fix write behind issues introduced by bio_clone_bioset_partialShaohua Li
There are two issues, introduced by commit 8e58e32(md/raid1: use bio_clone_bioset_partial() in case of write behind): - bio_clone_bioset_partial() uses bytes instead of sectors as parameters - in writebehind mode, we return bio if all !writemostly disk bios finish, which could happen before writemostly disk bios run. So all writemostly disk bios should have their bvec. Here we just make sure all bios are cloned instead of fast cloned. Reviewed-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Shaohua Li <shli@fb.com>
2017-02-23md/raid1: handle flush request correctlyShaohua Li
I got a warning triggered in align_to_barrier_unit_end. It's a flush request so sectors == 0. The flush request happens to work well without the new barrier patch, but we'd better handle it explictly. Cc: NeilBrown <neilb@suse.com> Acked-by: Coly Li <colyli@suse.de> Signed-off-by: Shaohua Li <shli@fb.com>
2017-02-23md/linear: shutup lockdep warnningShaohua Li
Commit 03a9e24(md linear: fix a race between linear_add() and linear_congested()) introduces the warnning. Acked-by: Coly Li <colyli@suse.de> Signed-off-by: Shaohua Li <shli@fb.com>
2017-02-23Merge tag 'pci-v4.11-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: - add ASPM L1 substate support - enable PCIe Extended Tags when supported - configure PCIe MPS settings on iProc, Versatile, X-Gene, and Xilinx - increase VPD access timeout - add ACS quirks for Intel Union Point, Qualcomm QDF2400 and QDF2432 - use new pci_irq_alloc_vectors() in more drivers - fix MSI affinity memory leak - remove unused MSI interfaces and update documentation - remove unused AER .link_reset() callback - avoid pci_lock / p->pi_lock deadlock seen with perf - serialize sysfs enable/disable num_vfs operations - move DesignWare IP from drivers/pci/host/ to drivers/pci/dwc/ and refactor so we can support both hosts and endpoints - add DT ECAM-like support for HiSilicon Hip06/Hip07 controllers - add Rockchip system power management support - add Thunder-X cn81xx and cn83xx support - add Exynos 5440 PCIe PHY support * tag 'pci-v4.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (93 commits) PCI: dwc: Remove dependency of designware on CONFIG_PCI PCI: dwc: Add CONFIG_PCIE_DW_HOST to enable PCI dwc host PCI: dwc: Split pcie-designware.c into host and core files PCI: dwc: designware: Fix style errors in pcie-designware.c PCI: dwc: designware: Parse "num-lanes" property in dw_pcie_setup_rc() PCI: dwc: all: Split struct pcie_port into host-only and core structures PCI: dwc: designware: Get device pointer at the start of dw_pcie_host_init() PCI: dwc: all: Rename cfg_read/cfg_write to read/write PCI: dwc: all: Use platform_set_drvdata() to save private data PCI: dwc: designware: Move register defines to designware header file PCI: dwc: Use PTR_ERR_OR_ZERO to simplify code PCI: dra7xx: Group PHY API invocations PCI: dra7xx: Enable MSI and legacy interrupts simultaneously PCI: dra7xx: Add support to force RC to work in GEN1 mode PCI: dra7xx: Simplify probe code with devm_gpiod_get_optional() PCI: Move DesignWare IP support to new drivers/pci/dwc/ directory PCI: exynos: Support the PHY generic framework Documentation: binding: Modify the exynos5440 PCIe binding phy: phy-exynos-pcie: Add support for Exynos PCIe PHY Documentation: samsung-phy: Add exynos-pcie-phy binding ...
2017-02-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Some 'const'ing in qlogic networking drivers, from Bhumika Goyal. 2) Fix scheduling while atomic in l2tp network namespace exit by deferring the work to the workqueue. From Ridge Kennedy. 3) Fix use after free in dccp timewait handling, from Andrey Ryabinin. 4) mlx5e CQE compression engine not initialized properly, from Tariq Toukan. 5) Some UAPI header fixes from Dmitry V. Levin. 6) Don't overwrite module parameter value in mlx4 driver, from Majd Dibbiny. 7) Fix divide by zero in xt_hashlimit netfilter module, from Alban Browaeys. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (35 commits) bpf: Fix bpf_xdp_event_output net/mlx4_en: Use __skb_fill_page_desc() net/mlx4_core: Use cq quota in SRIOV when creating completion EQs net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs net/mlx4: Spoofcheck and zero MAC can't coexist net/mlx4: Change ENOTSUPP to EOPNOTSUPP uapi: fix linux/rds.h userspace compilation errors uapi: fix linux/seg6.h and linux/seg6_iptunnel.h userspace compilation errors lib: Remove string from parman config selection forcedeth: Remove return from a void function bpf: fix spelling mistake: "proccessed" -> "processed" uapi: fix linux/llc.h userspace compilation error uapi: fix linux/ip6_tunnel.h userspace compilation errors net/mlx5e: Fix wrong CQE decompression net/mlx5e: Update MPWQE stride size when modifying CQE compress state net/mlx5e: Fix broken CQE compression initialization net/mlx5e: Do not reduce LRO WQE size when not using build_skb net/mlx5e: Register/unregister vport representors on interface attach/detach net/mlx5e: s390 system compilation fix tcp: account for ts offset only if tsecr not zero ...
2017-02-23f2fs: add ovp valid_blocks check for bg gc victim to fg_gcHou Pengyang
For foreground gc, greedy algorithm should be adapted, which makes this formula work well: (2 * (100 / config.overprovision + 1) + 6) But currently, we fg_gc have a prior to select bg_gc victim segments to gc first, these victims are selected by cost-benefit algorithm, we can't guarantee such segments have the small valid blocks, which may destroy the f2fs rule, on the worstest case, would consume all the free segments. This patch fix this by add a filter in check_bg_victims, if segment's has # of valid blocks over overprovision ratio, skip such segments. Cc: <stable@vger.kernel.org> Signed-off-by: Hou Pengyang <houpengyang@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull Mellanox rdma updates from Doug Ledford: "Mellanox specific updates for 4.11 merge window Because the Mellanox code required being based on a net-next tree, I keept it separate from the remainder of the RDMA stack submission that is based on 4.10-rc3. This branch contains: - Various mlx4 and mlx5 fixes and minor changes - Support for adding a tag match rule to flow specs - Support for cvlan offload operation for raw ethernet QPs - A change to the core IB code to recognize raw eth capabilities and enumerate them (touches non-Mellanox code) - Implicit On-Demand Paging memory registration support" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (40 commits) IB/mlx5: Fix configuration of port capabilities IB/mlx4: Take source GID by index from HW GID table IB/mlx5: Fix blue flame buffer size calculation IB/mlx4: Remove unused variable from function declaration IB: Query ports via the core instead of direct into the driver IB: Add protocol for USNIC IB/mlx4: Support raw packet protocol IB/mlx5: Support raw packet protocol IB/core: Add raw packet protocol IB/mlx5: Add implicit MR support IB/mlx5: Expose MR cache for mlx5_ib IB/mlx5: Add null_mkey access IB/umem: Indicate that process is being terminated IB/umem: Update on demand page (ODP) support IB/core: Add implicit MR flag IB/mlx5: Support creation of a WQ with scatter FCS offload IB/mlx5: Enable QP creation with cvlan offload IB/mlx5: Enable WQ creation and modification with cvlan offload IB/mlx5: Expose vlan offloads capabilities IB/uverbs: Enable QP creation with cvlan offload ...
2017-02-23Merge tag 'vfio-v4.11-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Kconfig fixes for SPAPR_TCE_IOMMU=n (Michael Ellerman) - Module softdep rather than request_module to simplify usage from initrd (Alex Williamson) - Comment typo fix (Changbin Du) * tag 'vfio-v4.11-rc1' of git://github.com/awilliam/linux-vfio: vfio: fix a typo in comment of function vfio_pin_pages vfio: Replace module request with softdep vfio/mdev: Use a module softdep for vfio_mdev vfio: Fix build break when SPAPR_TCE_IOMMU=n
2017-02-23f2fs: do not wait for writeback in write_beginJaegeuk Kim
Otherwise we can get livelock like below. [79880.428136] dbench D 0 18405 18404 0x00000000 [79880.428139] Call Trace: [79880.428142] __schedule+0x219/0x6b0 [79880.428144] schedule+0x36/0x80 [79880.428147] schedule_timeout+0x243/0x2e0 [79880.428152] ? update_sd_lb_stats+0x16b/0x5f0 [79880.428155] ? ktime_get+0x3c/0xb0 [79880.428157] io_schedule_timeout+0xa6/0x110 [79880.428161] __lock_page+0xf7/0x130 [79880.428164] ? unlock_page+0x30/0x30 [79880.428167] pagecache_get_page+0x16b/0x250 [79880.428171] grab_cache_page_write_begin+0x20/0x40 [79880.428182] f2fs_write_begin+0xa2/0xdb0 [f2fs] [79880.428192] ? f2fs_mark_inode_dirty_sync+0x16/0x30 [f2fs] [79880.428197] ? kmem_cache_free+0x79/0x200 [79880.428203] ? __mark_inode_dirty+0x17f/0x360 [79880.428206] generic_perform_write+0xbb/0x190 [79880.428213] ? file_update_time+0xa4/0xf0 [79880.428217] __generic_file_write_iter+0x19b/0x1e0 [79880.428226] f2fs_file_write_iter+0x9c/0x180 [f2fs] [79880.428231] __vfs_write+0xc5/0x140 [79880.428235] vfs_write+0xb2/0x1b0 [79880.428238] SyS_write+0x46/0xa0 [79880.428242] entry_SYSCALL_64_fastpath+0x1e/0xad Fixes: cae96a5c8ab6 ("f2fs: check io submission more precisely") Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: replace __get_victim by dirty_segments in FG_GCYunlei He
In FG_GC process, it will search victim section twice. This will cause some dirty section with less valid blocks skip garbage collection. section # 26425 : valid blocks # 3 142.037567: get_victim_by_default: victim 26425 : valid blocks # 3 142.037585: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26425 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 244 142.039494: f2fs_get_victim: dev = (259,30), type = Hot DATA, policy = (Background GC, SSR-mode, Greedy), victim = 19022 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 24 142.070247: new_curseg: Debug: alloc new segment 26746 142.244341: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26054 ofs_unit = 1, pre_victim_secno = 26054, prefree = 0, free = 243 142.254475: do_garbage_collect: Debug: FG_GC, seg_freed = 1 142.293131: f2fs_get_victim: dev = (259,30), type = Warm DATA, policy = (Background GC, SSR-mode, Greedy), victim = 23466 ofs_unit = 1, pre_victim_secno = -1, prefree = 0, free = 244 142.319001: f2fs_get_victim: dev = (259,30), type = Warm DATA, policy = (Background GC, SSR-mode, Greedy), victim = 23467 ofs_unit = 1, pre_victim_secno = -1, prefree = 0, free = 244 142.368879: get_victim_by_default: victim 26425 : valid blocks # 3 142.368894: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26425 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 244 142.378127: f2fs_get_victim: dev = (259,30), type = Hot DATA, policy = (Background GC, SSR-mode, Greedy), victim = 19612 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 24 142.416917: new_curseg: Debug: alloc new segment 26054 142.656794: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 25404 ofs_unit = 1, pre_victim_secno = 25404, prefree = 0, free = 243 142.662139: do_garbage_collect: Debug: FG_GC, seg_freed = 1 142.684159: new_curseg: Debug: alloc new segment 25197 142.685059: get_victim_by_default: victim 26425 : valid blocks # 3 142.685079: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26425 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 243 142.701427: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26238 ofs_unit = 1, pre_victim_secno = 26238, prefree = 0, free = 243 142.707105: do_garbage_collect: Debug: FG_GC, seg_freed = 1 142.802444: f2fs_get_victim: dev = (259,30), type = Warm DATA, policy = (Background GC, SSR-mode, Greedy), victim = 23473 ofs_unit = 1, pre_victim_secno = -1, prefree = 0, free = 244 142.804422: get_victim_by_default: victim 26425 : valid blocks # 3 142.804443: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26425 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 244 142.851567: f2fs_get_victim: dev = (259,30), type = Hot DATA, policy = (Background GC, SSR-mode, Greedy), victim = 19092 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 24 142.865014: new_curseg: Debug: alloc new segment 26238 143.082245: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26307 ofs_unit = 1, pre_victim_secno = 26307, prefree = 0, free = 244 143.088252: do_garbage_collect: Debug: FG_GC, seg_freed = 1 143.128307: new_curseg: Debug: alloc new segment 25404 143.181846: get_victim_by_default: victim 26425 : valid blocks # 3 143.181872: f2fs_get_victim: dev = (259,30), type = No TYPE, policy = (Foreground GC, LFS-mode, Greedy), victim = 26425 ofs_unit = 1, pre_victim_secno = 26425, prefree = 0, free = 244 Signed-off-by: Yunlei He <heyunlei@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: trace victim's cost selectecd by f2fs_gcJaegeuk Kim
This patch adds min_cost of each victims. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: fix multiple f2fs_add_link() calls having same nameJaegeuk Kim
It turns out a stakable filesystem like sdcardfs in AOSP can trigger multiple vfs_create() to lower filesystem. In that case, f2fs will add multiple dentries having same name which breaks filesystem consistency. Until upper layer fixes, let's work around by f2fs, which shows actually not much performance regression. Cc: <stable@vger.kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: show actual device info in tracepointsJaegeuk Kim
This patch shows actual device information in the tracepoints. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: use SSR for warm node as wellJaegeuk Kim
We have had node chains, but haven't used it so far due to stale node blocks. Now, we have crc|cp_ver in node footer and give random cp_ver at format time, we can start to use it again. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23blk-mq-sched: separate mark hctx and queue restart operationsOmar Sandoval
In blk_mq_sched_dispatch_requests(), we call blk_mq_sched_mark_restart() after we dispatch requests left over on our hardware queue dispatch list. This is so we'll go back and dispatch requests from the scheduler. In this case, it's only necessary to restart the hardware queue that we are running; there's no reason to run other hardware queues just because we are using shared tags. So, split out blk_mq_sched_mark_restart() into two operations, one for just the hardware queue and one for the whole request queue. The core code only needs the hctx variant, but I/O schedulers will want to use both. This also requires adjusting blk_mq_sched_restart_queues() to always check the queue restart flag, not just when using shared tags. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-02-23blk-mq: use sbq wait queues instead of restart for driver tagsOmar Sandoval
Commit 50e1dab86aa2 ("blk-mq-sched: fix starvation for multiple hardware queues and shared tags") fixed one starvation issue for shared tags. However, we can still get into a situation where we fail to allocate a tag because all tags are allocated but we don't have any pending requests on any hardware queue. One solution for this would be to restart all queues that share a tag map, but that really sucks. Ideally, we could just block and wait for a tag, but that isn't always possible from blk_mq_dispatch_rq_list(). However, we can still use the struct sbitmap_queue wait queues with a custom callback instead of blocking. This has a few benefits: 1. It avoids iterating over all hardware queues when completing an I/O, which the current restart code has to do. 2. It benefits from the existing rolling wakeup code. 3. It avoids punting to another thread just to have it block. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-02-23block/sed-opal: Propagate original error message to userland.Scott Bauer
During an error on a comannd, ex: user provides wrong pw to unlock range, we will gracefully terminate the opal session. We want to propagate the original error to userland instead of the result of the session termination, which is almost always a success. Signed-off-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-02-23nvme/pci: re-check security protocol support after resetScott Bauer
A device may change capabilities after each reset, e.g. due to a firmware upgrade. We should thus check for Security Send/Receive and OPAL support after each reset. Based on patches from Christoph and Keith. Signed-off-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-02-23block/sed-opal: Introduce free_opal_dev to free the structure and clean up stateScott Bauer
Before we free the opal structure we need to clean up any saved locking ranges that the user had told us to unlock from a suspend. Signed-off-by: Scott Bauer <scott.bauer@intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-02-23bpf: Fix bpf_xdp_event_outputMartin KaFai Lau
Fix a typo. xdp->data instead of xdp should be copied to the perf-event's dst_buff. Fixes: 4de16969523c ("bpf: enable event output helper also for xdp types") Reported-by: Huapeng Zhou <hzhou@fb.com> Tested-by: Feixiong Zhang <feixiong@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23f2fs: enable inline_xattr by defaultChao Yu
In android, since SElinux is enable, security policy will be appliedd for each file, it stores in inode as an xattr entry, so it will take one 4k size node block additionally for each file. Let's enable inline_xattr by default in order to save storage space. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: introduce noinline_xattr mount optionChao Yu
This patch introduces new mount option 'noinline_xattr', so we can disable inline xattr functionality which is already set as a default mount option. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: avoid reading NAT page by get_node_infoJaegeuk Kim
We've not seen this buggy case for a long time, so it's time to avoid this unnecessary get_node_info() call which reading NAT page to cache nat entry. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: remove build_free_nids() during checkpointJaegeuk Kim
Let's avoid build_free_nids() in checkpoint path. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: change recovery policy of xattr node blockChao Yu
Currently, if we call fsync after updating the xattr date belongs to the file, f2fs needs to trigger checkpoint to keep xattr data consistent. But, this policy cause low performance as checkpoint will block most foreground operations and cause unneeded and unrelated IOs around checkpoint. This patch will reuse regular file recovery policy for xattr node block, so, we change to write xattr node block tagged with fsync flag to warm area instead of cold area, and during recovery, we search warm node chain for fsynced xattr block, and do the recovery. So, for below application IO pattern, performance can be improved obviously: - touch file - create/update/delete xattr entry in file - fsync file Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: super: constify fscrypt_operations structureBhumika Goyal
Declare fscrypt_operations structure as const as it is only stored in the s_cop field of a super_block structure. This field is of type const, so fscrypt_operations structure having this property can be made const too. File size before: fs/f2fs/super.o text data bss dec hex filename 54131 31355 184 85670 14ea6 fs/f2fs/super.o File size after: fs/f2fs/super.o text data bss dec hex filename 54227 31259 184 85670 14ea6 fs/f2fs/super.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: show checkpoint version at mount timeJaegeuk Kim
If we mounted f2fs successfully, let's show current checkpoint version. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: fix a typo in f2fs.txtTiezhu Yang
There is a typo "f2f2" in f2fs.txt, this patch fixes it. Signed-off-by: Tiezhu Yang <kernelpatch@126.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: remove preflush for nobarrier caseJaegeuk Kim
This patch removes REQ_PREFLUSH in the nobarrier case. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: check last page index in cached bio to decide submissionJaegeuk Kim
If the cached bio has the last page's index, then we need to submit it. Otherwise, we don't need to submit it and can wait for further IO merges. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: check io submission more preciselyJaegeuk Kim
This patch check IO submission more precisely than previous rough check. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: call internal __write_data_page directlyJaegeuk Kim
This patch introduces __write_data_page to call it by f2fs_write_cache_pages directly.. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: avoid out-of-order execution of atomic writesJaegeuk Kim
We need to flush data writes before flushing last node block writes by using FUA with PREFLUSH. We don't need to guarantee precedent node writes since if those are not written, we can't reach to the last node block when scanning node block chain during roll-forward recovery. Afterwards f2fs_wait_on_page_writeback guarantees all the IO submission to disk, which builds a valid node block chain. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: move write_node_page above fsync_node_pagesJaegeuk Kim
This patch just moves write_node_page and introduces an inner function. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23f2fs: move flush tracepointJaegeuk Kim
This patch moves the tracepoint location for flush command. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-02-23Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Try to catch hash output overrun in testmgr - Introduce walksize attribute for batched walking - Make crypto_xor() and crypto_inc() alignment agnostic Algorithms: - Add time-invariant AES algorithm - Add standalone CBCMAC algorithm Drivers: - Add NEON acclerated chacha20 on ARM/ARM64 - Expose AES-CTR as synchronous skcipher on ARM64 - Add scalar AES implementation on ARM64 - Improve scalar AES implementation on ARM - Improve NEON AES implementation on ARM/ARM64 - Merge CRC32 and PMULL instruction based drivers on ARM64 - Add NEON acclerated CBCMAC/CMAC/XCBC AES on ARM64 - Add IPsec AUTHENC implementation in atmel - Add Support for Octeon-tx CPT Engine - Add Broadcom SPU driver - Add MediaTek driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits) crypto: xts - Add ECB dependency crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - remove dead MSI-X related define crypto: brcm - Avoid double free in ahash_finup() crypto: cavium - fix Kconfig dependencies crypto: cavium - cpt_bind_vq_to_grp could return an error code crypto: doc - fix typo hwrng: omap - update Kconfig help description crypto: ccm - drop unnecessary minimum 32-bit alignment crypto: ccm - honour alignmask of subordinate MAC cipher crypto: caam - fix state buffer DMA (un)mapping crypto: caam - abstract ahash request double buffering crypto: caam - fix error path for ctx_dma mapping failure crypto: caam - fix DMA API leaks for multiple setkey() calls crypto: caam - don't dma_map key for hash algorithms crypto: caam - use dma_map_sg() return code crypto: caam - replace sg_count() with sg_nents_for_len() crypto: caam - check sg_count() return value crypto: caam - fix HW S/G in ablkcipher_giv_edesc_alloc() ..
2017-02-23Merge tag 'rpmsg-v4.11' of git://github.com/andersson/remoteprocLinus Torvalds
Pull rpmsg updates from Bjorn Andersson: "This introduces an interface for user space to directly communicate on rpmsg endpoints without the implementation of specific kernel drivers, which is useful for e.g. debug channels: * tag 'rpmsg-v4.11' of git://github.com/andersson/remoteproc: rpmsg: rpmsg_create_ept() returns NULL on error rpmsg: qcom: smd: Return positively when not enabled rpmsg: unlock on error in rpmsg_eptdev_read() rpmsg: char: add CONFIG_NET dependency rpmsg: smd: Register rpmsg user space interface for edges rpmsg: Driver for user space endpoint interface rpmsg: qcom_smd: Implement endpoint "poll" rpmsg: Introduce "poll" to endpoint ops rpmsg: qcom_smd: Add support for "label" property
2017-02-23rtc: pcf2127: bulk read only date and time registers.Sean Nyekjaer
Read control registers one by one and bulk read time registers. This fixes when the clock is read, the watchdog counter register is zeroed. Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-02-23Merge tag 'rproc-v4.11' of git://github.com/andersson/remoteprocLinus Torvalds
Pull remoteproc updates from Bjorn Andersson: "This introduces support for booting the dedicated sensor core in the Qualcomm MSM8996, updates the Qualcomm ADSP and Hexagon drivers to utilize SMD subdevice helpers for properly handle shutdowns and restarts of the remoteproc, add virtio support to the ST remoteproc and refactor the Qualcomm Hexagon driver to handle variations between platforms. The support code for parsing, loading and authenticating Qualcomm firmware files (MDT) is refactored and move to drivers/soc/qcom, to allow for non-remoteproc drivers to utilize this. Finally it brings some cleanups to the remoteproc core" * tag 'rproc-v4.11' of git://github.com/andersson/remoteproc: (27 commits) remoteproc: qcom: mdt_loader: Use signed type for offset remoteproc: st: add virtio communication support remoteproc: st: correct probe error management remoteproc: Modify the function names remoteproc: Reduce asynchronous request_firmware to auto-boot only remoteproc: Drop qcom_scm_pas_supported() from adsp_probe() MAINTAINERS: Add missing rpmsg include path remoteproc: qcom: Use common SMD edge handler remoteproc: qcom: wcnss: Make SMD handling common remoteproc: Move qcom_mdt_loader into drivers/soc/qcom remoteproc: qcom: mdt_loader: Refactor MDT loader remoteproc: qcom: mdt_loader: Don't overwrite firmware object remoteproc: qcom: Extract non-mdt related helper remoteproc: qcom: q6v5: Decouple driver from MDT loader remoteproc: qcom: q6v5: Remove mss supply from 8916 remoteproc: qcom: fix initializers for qcom_mss_reg_res array remoteproc: Drop firmware_loading_complete remoteproc: Add RPROC_DELETED state remoteproc: Move rproc_delete_debug_dir() to rproc_del() remoteproc: qcom: Add SLPI rproc support to load and boot slpi proc. ...
2017-02-23Merge tag 'gfs2-4.11.addendum' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull GFS2 fix from Bob Peterson: "This is an addendum for the 4.11 merge window. Andy Price wrote this patch to close a nasty race condition that allows access to glocks that are being destroyed. Without this patch, GFS2 is vulnerable to random corruption and kernel panic" * tag 'gfs2-4.11.addendum' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Add missing rcu locking for glock lookup
2017-02-23Merge tag 'sound-4.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "Here is the update of sound bits for 4.11: again at this time, no big changes in ALSA and ASoC core but only cosmetic changes like consitifaction. Meanwhile, quite a lot of developments are seen in a few driver side. ALSA Core: - Clean up, consitification of some ops HD-audio: - A slight behavior change of single_cmd option - Quirks for AmigaOne X1000, Samsung Ativ Book 8, Dell AiO, ALC221 HP, and fixes for Lewisburg controller - Realtek ALC299, ALC1220 codecs Others: - USB-audio: Tascam US-16x08 DSP mixer quirk - Intel HDMI LPE audio support for Baytrail / Cherrytrail; this contains some updates in drm/i915 for the new platform binding ASoC: - Lots of updates in Intel drivers, mostly for DisplayPort and HDMI on Skylake and onwards, as well as more Baytrail / Cherrytrail boards support - Channel mapping support for HDMI - Support for AllWinner A31 and A33, Everest Semiconductor ES8328, Nuvoton NAU8540. * tag 'sound-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (323 commits) ALSA: usb-audio: Tidy up mixer_us16x08.c ALSA: usb-audio: Fix memory leak and corruption in mixer_us16x08.c ALSA: usb-audio: purge needless variable length array ALSA: x86: hdmi: select CONFIG_SND_PCM ALSA: x86: Don't enable runtime PM as default ALSA: x86: Use runtime PM autosuspend ALSA: usb-audio: localize function without external linkage ALSA: usb-audio: localize one-referrer variable ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk ALSA: emu10k1: constify snd_emux_operators structure ASoC: sun4i-spdif: drop unnessary snd_soc_unregister_component() ASoC: Intel: bxt: Add jack port initialize in bxt_rt298 machine ASoC: nau8825: automatic BCLK and LRC divde in master mode ASoC: hdac_hdmi: Add device id for Geminilake ASoC: Intel: Skylake: Add Geminlake IDs ASoC: rt298: Add DMI match for Geminilake reference platform ASoC: Intel: Skylake: Check device type to get endpoint configuration ASoC: Intel: bxt: Add jack port initialize in da7219_max98357a machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_ssm4567 machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_max98357a machine ...