summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2020-06-03RDMA/cm: Spurious WARNING triggered in cm_destroy_id()Ka-Cheong Poon
If the cm_id state is IB_CM_REP_SENT when cm_destroy_id() is called, it calls cm_send_rej_locked(). In cm_send_rej_locked(), it calls cm_enter_timewait() and the state is changed to IB_CM_TIMEWAIT. Now back to cm_destroy_id(), it breaks from the switch statement, and the next call is WARN_ON(cm_id->state != IB_CM_IDLE). This triggers a spurious warning. Instead, the code should goto retest after returning from cm_send_rej_locked() to move the state to IDLE. Fixes: 67b3c8dceac6 ("RDMA/cm: Make sure the cm_id is in the IB_CM_IDLE state in destroy") Link: https://lore.kernel.org/r/1591191218-9446-1-git-send-email-ka-cheong.poon@oracle.com Signed-off-by: Ka-Cheong Poon <ka-cheong.poon@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-03RDMA/mlx5: Return ECE DC supportLeon Romanovsky
The DC QPs are many-to-one QP types that means that first connection will establish ECE options that coming connections should follow. Due to this property, the ECE code was removed between first [1] and second [2] ECE submissions. This patch returns the dropped code, because ECE is a property of a connection and like any other connection users are needed to manage this data. Allow them to set ECE parameter for DC too and avoid need of having compatibility flag for the DC ECE. [1] https://lore.kernel.org/linux-rdma/20200523132243.817936-1-leon@kernel.org/ [2] https://lore.kernel.org/linux-rdma/20200525174401.71152-1-leon@kernel.org/ Link: https://lore.kernel.org/r/20200602125548.172654-4-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-03RDMA/mlx5: Don't rely on FW to set zeros in ECE responseLeon Romanovsky
The FW returns zeros in case feature is not enabled, but it is better to have the capability check and ensure that returned result is cleared. Fixes: 3e09a427ae7a ("RDMA/mlx5: Get ECE options from FW during create QP") Link: https://lore.kernel.org/r/20200602125548.172654-3-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-03RDMA/mlx5: Return an error if copy_to_user failsLeon Romanovsky
In theoretical event, the ib_copy_to_udata() can fail, so return -EFAULT error to the user, so he will destroy the QP. Fixes: 50aec2c3135e ("RDMA/mlx5: Return ECE data after modify QP") Link: https://lore.kernel.org/r/20200602125548.172654-2-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-03Merge tag 'x86-timers-2020-06-03' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 timer updates from Thomas Gleixner: "X86 timer specific updates: - Add TPAUSE based delay which allows the CPU to enter an optimized power state while waiting for the delay to pass. The delay is based on TSC cycles. - Add tsc_early_khz command line parameter to workaround the problem that overclocked CPUs can report the wrong frequency via CPUID.16h which causes the refined calibration to fail because the delta to the initial frequency value is too big. With the parameter users can provide an halfways accurate initial value" * tag 'x86-timers-2020-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tsc: Add tsc_early_khz command line parameter x86/delay: Introduce TPAUSE delay x86/delay: Refactor delay_mwaitx() for TPAUSE support x86/delay: Preparatory code cleanup
2020-06-03Merge tag 'timers-core-2020-06-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The truly boring timer and clocksource updates for 5.8: - Not a single new clocksource or clockevent driver! - Device tree updates for various chips - Fixes and improvements and cleanups all over the place" * tag 'timers-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) dt-bindings: timer: Add renesas,em-sti bindings clocksource/drivers/timer-versatile: Clear OF_POPULATED flag clocksource: mips-gic-timer: Mark GIC timer as unstable if ref clock changes clocksource: mips-gic-timer: Register as sched_clock clocksource: dw_apb_timer_of: Fix missing clockevent timers clocksource: dw_apb_timer: Affiliate of-based timer with any CPU clocksource: dw_apb_timer: Make CPU-affiliation being optional dt-bindings: timer: Move snps,dw-apb-timer DT schema from rtc dt-bindings: rtc: Convert snps,dw-apb-timer to DT schema clocksource/drivers/timer-ti-dm: Do one override clock parent in prepare() clocksource/drivers/timer-ti-dm: Fix spelling mistake "detectt" -> "detect" clocksource/drivers/timer-ti-dm: Fix warning for set but not used clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support clocksource/drivers/timer-ti-32k: Add support for initializing directly drivers/clocksource/arm_arch_timer: Remove duplicate error message clocksource/drivers/arc_timer: Remove duplicate error message clocksource/drivers/rda: drop redundant Kconfig dependency clocksource/drivers/timer-ti-dm: Fix warning for set but not used clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support clocksource/drivers/timer-ti-32k: Add support for initializing directly ...
2020-06-03Merge tag 'irq-core-2020-06-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The generic interrupt departement provides: - Cleanup of the irq_domain API - Overhaul of the interrupt chip simulator - The usual pile of new interrupt chip drivers - Cleanups, improvements and fixes all over the place" * tag 'irq-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) irqchip: Fix "Loongson HyperTransport Vector support" driver build on all non-MIPS platforms dt-bindings: interrupt-controller: Add Loongson PCH MSI irqchip: Add Loongson PCH MSI controller dt-bindings: interrupt-controller: Add Loongson PCH PIC irqchip: Add Loongson PCH PIC controller dt-bindings: interrupt-controller: Add Loongson HTVEC irqchip: Add Loongson HyperTransport Vector support genirq: Check irq_data_get_irq_chip() return value before use irqchip/sifive-plic: Improve boot prints for multiple PLIC instances irqchip/sifive-plic: Setup cpuhp once after boot CPU handler is present irqchip/sifive-plic: Set default irq affinity in plic_irqdomain_map() irqchip/gic-v2, v3: Drop extra IRQ_NOAUTOEN setting for (E)PPIs irqdomain: Allow software nodes for IRQ domain creation irqdomain: Get rid of special treatment for ACPI in __irq_domain_add() irqdomain: Make __irq_domain_add() less OF-dependent iio: dummy_evgen: Fix use after free on error in iio_dummy_evgen_create() irqchip/gic-v3-its: Balance initial LPI affinity across CPUs irqchip/gic-v3-its: Track LPI distribution on a per CPU basis genirq/irq_sim: Simplify the API irqdomain: Make irq_domain_reset_irq_data() available to non-hierarchical users ...
2020-06-03gpio: pca953x: Drop unneeded ACPI_PTR()Andy Shevchenko
ACPI_PTR() becomes a no-op when !CONFIG_ACPI. This is not needed since we always have ID table enabled. Moreover, in the mentioned case compiler will complain about defined but not used variable. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200520211916.25727-3-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03clk: sprd: fix compile-testingArnd Bergmann
I got a build failure with CONFIG_ARCH_SPRD=m when the main portion of the clock driver failed to get linked into the kernel: ERROR: modpost: "sprd_pll_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_comp_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_clk_probe" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_clk_regmap_init" [drivers/clk/sprd/sc9863a-clk.ko] undefined! ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined! ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined! ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined! This is a combination of two trivial bugs: - A platform should not be 'tristate', it should be a 'bool' symbol like the other platforms, if only for consistency, and to avoid surprises like this one. - The clk Makefile does not traverse into the sprd subdirectory if the platform is disabled but the drivers are enabled for compile-testing. Fixing either of the two would be sufficient to address the link failure, but for correctness, both need to be changed. Fixes: 2b1b799d7630 ("arm64: change ARCH_SPRD Kconfig to tristate") Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure") Acked-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-06-03ALSA: es1688: Add the missed snd_card_free()Chuhong Yuan
snd_es968_pnp_detect() misses a snd_card_free() in a failed path. Add the missed function call to fix it. Fixes: a20971b201ac ("ALSA: Merge es1688 and es968 drivers") Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200603092459.1424093-1-hslester96@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-06-03ALSA: hda: add sienna_cichlid audio asic id for sienna_cichlid upHersen Wu
dp/hdmi ati hda is not shown in audio settings [ rearranged to a more appropriate place per device number order -- tiwai ] Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200603013137.1849404-1-alexander.deucher@amd.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-06-03MAINTAINERS: Add gpio regmap sectionMichael Walle
Add myself as a reviewer for the gpio regmap. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20200528145845.31436-4-michael@walle.cc Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03gpio: add a reusable generic gpio_chip using regmapMichael Walle
There are quite a lot simple GPIO controller which are using regmap to access the hardware. This driver tries to be a base to unify existing code into one place. This won't cover everything but it should be a good starting point. It does not implement its own irq_chip because there is already a generic one for regmap based devices. Instead, the irq_chip will be instantiated in the parent driver and its irq domain will be associate to this driver. For now it consists of the usual registers, like set (and an optional clear) data register, an input register and direction registers. Out-of-the-box, it supports consecutive register mappings and mappings where the registers have gaps between them with a linear mapping between GPIO offset and bit position. For weirder mappings the user can register its own .xlate(). Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20200528145845.31436-3-michael@walle.cc Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03gpiolib: Introduce gpiochip_irqchip_add_domain()Michael Walle
The function connects an IRQ domain to a gpiochip and reuses gpiochip_to_irq() which is provided by gpiolib. gpiochip_irqchip_* and regmap_irq partially provide the same functionality. This function will help to connect just the minimal functionality of the gpiochip_irqchip which is needed to work together with regmap-irq. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20200528145845.31436-2-michael@walle.cc Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03modpost: load KBUILD_EXTRA_SYMBOLS files in orderMasahiro Yamada
Currently, modpost reads extra symbol dump files in the reverse order. If '-e foo -e bar' is given, modpost reads bar, foo, in this order. This is probably not a big deal, but there is no good reason to reverse the order. Read files in the given order. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03modpost: pass -N option only for modules modpostMasahiro Yamada
The built-in only code is not required to have MODULE_IMPORT_NS() to use symbols. So, the namespace is not checked for vmlinux(.o). Do not pass the meaningless -N option to the first pass of modpost. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03modpost: move -T option close to the modpost commandMasahiro Yamada
The '-T -' option reads the file list from stdin. It is clearer to put it close to the piped command. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03modpost: fix -i (--ignore-errors) MAKEFLAGS detectionMasahiro Yamada
$(filter -i,$(MAKEFLAGS)) works only in limited use-cases. The representation of $(MAKEFLAGS) depends on various factors: - GNU Make version (version 3.8x or version 4.x) - The presence of other flags like -j In my experiments, $(MAKEFLAGS) is expanded as follows: * GNU Make 3.8x: * without -j option: --no-print-directory -Rri * with -j option: --no-print-directory -Rr --jobserver-fds=3,4 -j -i * GNU Make 4.x: * without -j option: irR --no-print-directory * with -j option: irR -j --jobserver-fds=3,4 --no-print-directory For GNU Make 4.x, the flags are grouped as 'irR', which does not work. For the single thread build with GNU Make 3.8x, the flags are grouped as '-Rri', which does not work either. To make it work for all cases, do likewise as commit 6f0fa58e4596 ("kbuild: simplify silent build (-s) detection"). BTW, since commit ff9b45c55b26 ("kbuild: modpost: read modules.order instead of $(MODVERDIR)/*.mod"), you also need to pass -k option to build final *.ko files. 'make -i -k' ignores compile errors in modules, and build as many remaining *.ko as possible. Please note this feature is kind of dangerous if other modules depend on the broken module because the generated modules will lack the correct module dependency or CRC. Honestly, I am not a big fan of it, but I am keeping this feature. Fixes: eed380f3f593 ("modpost: Optionally ignore secondary errors seen if a single module build fails") Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03kbuild: update modules.order only when contained modules are updatedMasahiro Yamada
Make modules.order depend on $(obj-m), and use if_changed to build it. This will avoid unneeded update of modules.order, which will be useful to optimize the modpost stage. Currently, the second pass of modpost is always invoked. By checking the timestamp of modules.order, we can avoid the unneeded modpost. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03kbuild: refactor KBUILD_VMLINUX_{OBJS,LIBS} calculationMasahiro Yamada
Do not overwrite core-y or drivers-y. Remove libs-y1 and libs-y2. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-03Merge branch 'topic/ppc-kvm' into nextMichael Ellerman
Merge one more commit from the topic branch we shared with the kvm-ppc tree. This brings in a fix to the code that scans for dirty pages during migration of a VM, which was incorrectly triggering a warning.
2020-06-02Merge tag 'erofs-for-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs Pull erofs updates from Gao Xiang: "The most interesting part is the new mount api conversion, which is actually a old patch already pending for several cycles. And the others are recent trivial cleanups here. Summary: - Convert to use the new mount apis - Some random cleanup patches" * tag 'erofs-for-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: erofs: suppress false positive last_block warning erofs: convert to use the new mount fs_context api erofs: code cleanup by removing ifdef macro surrounding
2020-06-02Merge tag 'jfs-5.8' of git://github.com/kleikamp/linux-shaggyLinus Torvalds
Pull JFS update from David Kleikamp: "Replace zero-length array in JFS" * tag 'jfs-5.8' of git://github.com/kleikamp/linux-shaggy: jfs: Replace zero-length array with flexible-array member
2020-06-02Merge tag 'for-5.8-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "Highlights: - speedup dead root detection during orphan cleanup, eg. when there are many deleted subvolumes waiting to be cleaned, the trees are now looked up in radix tree instead of a O(N^2) search - snapshot creation with inherited qgroup will mark the qgroup inconsistent, requires a rescan - send will emit file capabilities after chown, this produces a stream that does not need postprocessing to set the capabilities again - direct io ported to iomap infrastructure, cleaned up and simplified code, notably removing last use of struct buffer_head in btrfs code Core changes: - factor out backreference iteration, to be used by ordinary backreferences and relocation code - improved global block reserve utilization * better logic to serialize requests * increased maximum available for unlink * improved handling on large pages (64K) - direct io cleanups and fixes * simplify layering, where cloned bios were unnecessarily created for some cases * error handling fixes (submit, endio) * remove repair worker thread, used to avoid deadlocks during repair - refactored block group reading code, preparatory work for new type of block group storage that should improve mount time on large filesystems Cleanups: - cleaned up (and slightly sped up) set/get helpers for metadata data structure members - root bit REF_COWS got renamed to SHAREABLE to reflect the that the blocks of the tree get shared either among subvolumes or with the relocation trees Fixes: - when subvolume deletion fails due to ENOSPC, the filesystem is not turned read-only - device scan deals with devices from other filesystems that changed ownership due to overwrite (mkfs) - fix a race between scrub and block group removal/allocation - fix long standing bug of a runaway balance operation, printing the same line to the syslog, caused by a stale status bit on a reloc tree that prevented progress - fix corrupt log due to concurrent fsync of inodes with shared extents - fix space underflow for NODATACOW and buffered writes when it for some reason needs to fallback to COW mode" * tag 'for-5.8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (133 commits) btrfs: fix space_info bytes_may_use underflow during space cache writeout btrfs: fix space_info bytes_may_use underflow after nocow buffered write btrfs: fix wrong file range cleanup after an error filling dealloc range btrfs: remove redundant local variable in read_block_for_search btrfs: open code key_search btrfs: split btrfs_direct_IO to read and write part btrfs: remove BTRFS_INODE_READDIO_NEED_LOCK fs: remove dio_end_io() btrfs: switch to iomap_dio_rw() for dio iomap: remove lockdep_assert_held() iomap: add a filesystem hook for direct I/O bio submission fs: export generic_file_buffered_read() btrfs: turn space cache writeout failure messages into debug messages btrfs: include error on messages about failure to write space/inode caches btrfs: remove useless 'fail_unlock' label from btrfs_csum_file_blocks() btrfs: do not ignore error from btrfs_next_leaf() when inserting checksums btrfs: make checksum item extension more efficient btrfs: fix corrupt log due to concurrent fsync of inodes with shared extents btrfs: unexport btrfs_compress_set_level() btrfs: simplify iget helpers ...
2020-06-02Merge tag 'vfs-5.8-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull DAX updates part two from Darrick Wong: "This time around, we're hoisting the DONTCACHE flag from XFS into the VFS so that we can make the incore DAX mode changes become effective sooner. We can't change the file data access mode on a live inode because we don't have a safe way to change the file ops pointers. The incore state change becomes effective at inode loading time, which can happen if the inode is evicted. Therefore, we're making it so that filesystems can ask the VFS to evict the inode as soon as the last holder drops. The per-fs changes to make this call this will be in subsequent pull requests from Ted and myself. Summary: - Introduce DONTCACHE flags for dentries and inodes. This hint will cause the VFS to drop the associated objects immediately after the last put, so that we can change the file access mode (DAX or page cache) on the fly" * tag 'vfs-5.8-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: fs: Introduce DCACHE_DONTCACHE fs: Lift XFS_IDONTCACHE to the VFS layer
2020-06-02Merge tag 'vfs-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull DAX updates part one from Darrick Wong: "After many years of LKML-wrangling about how to enable programs to query and influence the file data access mode (DAX) when a filesystem resides on storage devices such as persistent memory, Ira Weiny has emerged with a proposed set of standard behaviors that has not been shot down by anyone! We're more or less standardizing on the current XFS behavior and adapting ext4 to do the same. This is the first of a handful pull requests that will make ext4 and XFS present a consistent interface for user programs that care about DAX. We add a statx attribute that programs can check to see if DAX is enabled on a particular file. Then, we update the DAX documentation to spell out the user-visible behaviors that filesystems will guarantee (until the next storage industry shakeup). The on-disk inode flag has been in XFS for a few years now. Summary: - Clean up io_is_direct. - Add a new statx flag to indicate when file data access is being done via DAX (as opposed to the page cache). - Update the documentation for how system administrators and application programmers can take advantage of the (still experimental DAX) feature" Link: https://lore.kernel.org/lkml/20200505002016.1085071-1-ira.weiny@intel.com/ * tag 'vfs-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: Documentation/dax: Update Usage section fs/stat: Define DAX statx attribute fs: Remove unneeded IS_DAX() check in io_is_direct()
2020-06-02Merge tag 'xfs-5.8-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs updates from Darrick Wong: "Most of the changes this cycle are refactoring of existing code in preparation for things landing in the future. We also fixed various problems and deficiencies in the quota implementation, and (I hope) the last of the stale read vectors by forcing write allocations to go through the unwritten state until the write completes. Summary: - Various cleanups to remove dead code, unnecessary conditionals, asserts, etc. - Fix a linker warning caused by xfs stuffing '-g' into CFLAGS redundantly. - Tighten up our dmesg logging to ensure that everything is prefixed with 'XFS' for easier grepping. - Kill a bunch of typedefs. - Refactor the deferred ops code to reduce indirect function calls. - Increase type-safety with the deferred ops code. - Make the DAX mount options a tri-state. - Fix some error handling problems in the inode flush code and clean up other inode flush warts. - Refactor log recovery so that each log item recovery functions now live with the other log item processing code. - Fix some SPDX forms. - Fix quota counter corruption if the fs crashes after running quotacheck but before any dquots get logged. - Don't fail metadata verification on zero-entry attr leaf blocks, since they're just part of the disk format now due to a historic lack of log atomicity. - Don't allow SWAPEXT between files with different [ugp]id when quotas are enabled. - Refactor inode fork reading and verification to run directly from the inode-from-disk function. This means that we now actually guarantee that _iget'ted inodes are totally verified and ready to go. - Move the incore inode fork format and extent counts to the ifork structure. - Scalability improvements by reducing cacheline pingponging in struct xfs_mount. - More scalability improvements by removing m_active_trans from the hot path. - Fix inode counter update sanity checking to run /only/ on debug kernels. - Fix longstanding inconsistency in what error code we return when a program hits project quota limits (ENOSPC). - Fix group quota returning the wrong error code when a program hits group quota limits. - Fix per-type quota limits and grace periods for group and project quotas so that they actually work. - Allow extension of individual grace periods. - Refactor the non-reclaim inode radix tree walking code to remove a bunch of stupid little functions and straighten out the inconsistent naming schemes. - Fix a bug in speculative preallocation where we measured a new allocation based on the last extent mapping in the file instead of looking farther for the last contiguous space allocation. - Force delalloc writes to unwritten extents. This closes a stale disk contents exposure vector if the system goes down before the write completes. - More lockdep whackamole" * tag 'xfs-5.8-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (129 commits) xfs: more lockdep whackamole with kmem_alloc* xfs: force writes to delalloc regions to unwritten xfs: refactor xfs_iomap_prealloc_size xfs: measure all contiguous previous extents for prealloc size xfs: don't fail unwritten extent conversion on writeback due to edquot xfs: rearrange xfs_inode_walk_ag parameters xfs: straighten out all the naming around incore inode tree walks xfs: move xfs_inode_ag_iterator to be closer to the perag walking code xfs: use bool for done in xfs_inode_ag_walk xfs: fix inode ag walk predicate function return values xfs: refactor eofb matching into a single helper xfs: remove __xfs_icache_free_eofblocks xfs: remove flags argument from xfs_inode_ag_walk xfs: remove xfs_inode_ag_iterator_flags xfs: remove unused xfs_inode_ag_iterator function xfs: replace open-coded XFS_ICI_NO_TAG xfs: move eofblocks conversion function to xfs_ioctl.c xfs: allow individual quota grace period extension xfs: per-type quota timers and warn limits xfs: switch xfs_get_defquota to take explicit type ...
2020-06-02Merge branch 'next-general' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull lockdown update from James Morris: "An update for the security subsystem to allow unprivileged users to see the status of the lockdown feature. From Jeremy Cline" Also an added comment to describe CAP_SETFCAP. * 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: capabilities: add description for CAP_SETFCAP lockdown: Allow unprivileged users to see lockdown status
2020-06-02IB/hfi1: Use free_netdev() in hfi1_netdev_free()YueHaibing
dummy_netdev shold be freed by free_netdev() instead of kfree(). Also remove unneeded variable 'priv' Fixes: 4730f4a6c6b2 ("IB/hfi1: Activate the dummy netdev") Link: https://lore.kernel.org/r/20200602061635.31224-1-yuehaibing@huawei.com Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reported-by: kbuild test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02Merge tag 'selinux-pr-20200601' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull SELinux updates from Paul Moore: "The highlights: - A number of improvements to various SELinux internal data structures to help improve performance. We move the role transitions into a hash table. In the content structure we shift from hashing the content string (aka SELinux label) to the structure itself, when it is valid. This last change not only offers a speedup, but it helps us simplify the code some as well. - Add a new SELinux policy version which allows for a more space efficient way of storing the filename transitions in the binary policy. Given the default Fedora SELinux policy with the unconfined module enabled, this change drops the policy size from ~7.6MB to ~3.3MB. The kernel policy load time dropped as well. - Some fixes to the error handling code in the policy parser to properly return error codes when things go wrong" * tag 'selinux-pr-20200601' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: netlabel: Remove unused inline function selinux: do not allocate hashtabs dynamically selinux: fix return value on error in policydb_read() selinux: simplify range_write() selinux: fix error return code in policydb_read() selinux: don't produce incorrect filename_trans_count selinux: implement new format of filename transitions selinux: move context hashing under sidtab selinux: hash context structure directly selinux: store role transitions in a hash table selinux: drop unnecessary smp_load_acquire() call selinux: fix warning Comparison to bool
2020-06-02Merge tag 'audit-pr-20200601' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit Pull audit updates from Paul Moore: "Summary of the significant patches: - Record information about binds/unbinds to the audit multicast socket. This helps identify which processes have/had access to the information in the audit stream. - Cleanup and add some additional information to the netfilter configuration events collected by audit. - Fix some of the audit error handling code so we don't leak network namespace references" * tag 'audit-pr-20200601' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: add subj creds to NETFILTER_CFG record to audit: Replace zero-length array with flexible-array audit: make symbol 'audit_nfcfgs' static netfilter: add audit table unregister actions audit: tidy and extend netfilter_cfg x_tables audit: log audit netlink multicast bind and unbind audit: fix a net reference leak in audit_list_rules_send() audit: fix a net reference leak in audit_send_reply()
2020-06-02Merge tag 'tomoyo-pr-20200601' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1Linus Torvalds
Pull tomoyo update from Tetsuo Handa: "One patch for suppressing coccicheck's warning" * tag 'tomoyo-pr-20200601' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1: tomoyo: use true for bool variable
2020-06-02RDMA/hns: Uninitialized variable in modify_qp_init_to_rtr()Dan Carpenter
The "dmac" variable is used before it is initialized. Fixes: 494c3b312255 ("RDMA/hns: Refactor the QP context filling process related to WQE buffer configure") Link: https://lore.kernel.org/r/20200529083918.GA1298465@mwanda Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/core: Move and rename trace_cm_id_create()Chuck Lever
The restrack ID for an rdma_cm_id is not assigned until it is associated with a device. Here's an example I captured while testing NFS/RDMA's support for DEVICE_REMOVAL. The new tracepoint name is "cm_id_attach". <...>-4261 [001] 366.581299: cm_event_handler: cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0 ADDR_ERROR (1/-19) <...>-4261 [001] 366.581304: cm_event_done: cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0 ADDR_ERROR consumer returns 0 <...>-1950 [000] 366.581309: cm_id_destroy: cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0 <...>-7 [001] 369.589400: cm_event_handler: cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0 ADDR_ERROR (1/-19) <...>-7 [001] 369.589404: cm_event_done: cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0 ADDR_ERROR consumer returns 0 <...>-1950 [000] 369.589407: cm_id_destroy: cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0 <...>-4261 [001] 372.597650: cm_id_attach: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 device=mlx4_0 <...>-4261 [001] 372.597652: cm_event_handler: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ADDR_RESOLVED (0/0) <...>-4261 [001] 372.597654: cm_event_done: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ADDR_RESOLVED consumer returns 0 <...>-4261 [001] 372.597738: cm_event_handler: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ROUTE_RESOLVED (2/0) <...>-4261 [001] 372.597740: cm_event_done: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ROUTE_RESOLVED consumer returns 0 <...>-4691 [007] 372.600101: cm_qp_create: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 pd.id=2 qp_type=RC send_wr=4091 recv_wr=256 qp_num=530 rc=0 <...>-4691 [007] 372.600207: cm_send_req: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 qp_num=530 <...>-185 [002] 372.601212: cm_send_mra: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 <...>-185 [002] 372.601362: cm_send_rtu: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 <...>-185 [002] 372.601372: cm_event_handler: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ESTABLISHED (9/0) <...>-185 [002] 372.601379: cm_event_done: cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ESTABLISHED consumer returns 0 Fixes: ed999f820a6c ("RDMA/cma: Add trace points in RDMA Connection Manager") Link: https://lore.kernel.org/r/20200530174934.21362.56754.stgit@manet.1015granger.net Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02IB/hfi1: Fix hfi1_netdev_rx_init() error handlingDan Carpenter
The hfi1_vnic_up() function doesn't check whether hfi1_netdev_rx_init() returns errors. In hfi1_vnic_init() we need to change the code to preserve the error code instead of returning success. Fixes: 2280740f01ae ("IB/hfi1: Virtual Network Interface Controller (VNIC) HW support") Fixes: 4730f4a6c6b2 ("IB/hfi1: Activate the dummy netdev") Link: https://lore.kernel.org/r/20200530140224.GA1330098@mwanda Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA: Remove 'max_map_per_fmr'Jason Gunthorpe
Now that FMR support is gone, this attribute can be deleted from all places. Link: https://lore.kernel.org/r/13-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA: Remove 'max_fmr'Jason Gunthorpe
Now that FMR support is gone, this attribute can be deleted from all places. Link: https://lore.kernel.org/r/12-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/core: Remove FMR device opsMax Gurtovoy
After removing FMR support from all the RDMA ULPs and providers, there is no need to keep FMR operation for IB devices. Link: https://lore.kernel.org/r/11-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/rdmavt: Remove FMR memory registrationMax Gurtovoy
Use FRWR method to register memory by default and remove the ancient and unsafe FMR method. Link: https://lore.kernel.org/r/10-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Tested-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/mthca: Remove FMR support for memory registrationMax Gurtovoy
Remove the ancient and unsafe FMR method. Link: https://lore.kernel.org/r/9-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/mlx4: Remove FMR support for memory registrationMax Gurtovoy
HCA's that are driven by mlx4 driver support FRWR method to register memory. Remove the ancient and unsafe FMR method. Link: https://lore.kernel.org/r/8-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/i40iw: Remove FMR leftoversJason Gunthorpe
The ibfmr member is never referenced, remove it. Link: https://lore.kernel.org/r/7-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Acked-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/bnxt_re: Remove FMR leftoversJason Gunthorpe
The bnxt_re_fmr struct is never referenced and the max_fmr items in bnxt_qplib_dev_attr are never read. Link: https://lore.kernel.org/r/6-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/mlx5: Remove FMR leftoversGal Pressman
Remove a few leftovers from FMR functionality which are no longer used. Link: https://lore.kernel.org/r/5-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Gal Pressman <galpress@amazon.com> Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Acked-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/core: Remove FMR pool APIMax Gurtovoy
This ancient and unsafe method for memory registration is no longer used by any RDMA based ULP. Remove the FMR pool API from the core driver. Link: https://lore.kernel.org/r/4-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/rds: Remove FMR support for memory registrationMax Gurtovoy
Use FRWR method for memory registration by default and remove the ancient and unsafe FMR method. Link: https://lore.kernel.org/r/3-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/srp: Remove support for FMR memory registrationMax Gurtovoy
FMR is not supported on most recent RDMA devices (that use fast memory registration mechanism). Also, FMR was recently removed from NFS/RDMA ULP. Link: https://lore.kernel.org/r/2-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Israel Rukshin <israelr@mellanox.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02RDMA/iser: Remove support for FMR memory registrationIsrael Rukshin
FMR is not supported on most recent RDMA devices (that use fast memory registration mechanism). Also, FMR was recently removed from NFS/RDMA ULP. Link: https://lore.kernel.org/r/1-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Israel Rukshin <israelr@mellanox.com> Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-06-02capabilities: add description for CAP_SETFCAPStefan Hajnoczi
Document the purpose of CAP_SETFCAP. For some reason this capability had no description while the others did. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
2020-06-02selftests: net: ip_defrag: ignore EPERMThadeu Lima de Souza Cascardo
When running with conntrack rules, the dropped overlap fragments may cause EPERM to be returned to sendto. Instead of completely failing, just ignore those errors and continue. If this causes packets with overlap fragments to be dropped as expected, that is okay. And if it causes packets that are expected to be received to be dropped, which should not happen, it will be detected as failure. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>