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2022-02-04Merge remote-tracking branch 'google/common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 * google/common/android-4.4-p: Linux 4.4.302 Input: i8042 - Fix misplaced backport of "add ASUS Zenbook Flip to noselftest list" KVM: x86: Fix misplaced backport of "work around leak of uninitialized stack contents" Revert "tc358743: fix register i2c_rd/wr function fix" Revert "drm/radeon/ci: disable mclk switching for high refresh rates (v2)" Bluetooth: MGMT: Fix misplaced BT_HS check ipv4: tcp: send zero IPID in SYNACK messages ipv4: raw: lock the socket in raw_bind() hwmon: (lm90) Reduce maximum conversion rate for G781 drm/msm: Fix wrong size calculation net-procfs: show net devices bound packet types ipv4: avoid using shared IP generator for connected sockets net: fix information leakage in /proc/net/ptype ipv6_tunnel: Rate limit warning messages scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() USB: core: Fix hang in usb_kill_urb by adding memory barriers usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge tty: Add support for Brainboxes UC cards. tty: n_gsm: fix SW flow control encoding/handling serial: stm32: fix software flow control transfer PM: wakeup: simplify the output logic of pm_show_wakelocks() udf: Fix NULL ptr deref when converting from inline format udf: Restore i_lenAlloc when inode expansion fails scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices s390/hypfs: include z/VM guests with access control group set Bluetooth: refactor malicious adv data check can: bcm: fix UAF of bcm op Linux 4.4.301 drm/i915: Flush TLBs before releasing backing store Linux 4.4.300 lib82596: Fix IRQ check in sni_82596_probe bcmgenet: add WOL IRQ check net_sched: restore "mpu xxx" handling dmaengine: at_xdmac: Fix at_xdmac_lld struct definition dmaengine: at_xdmac: Fix lld view setting dmaengine: at_xdmac: Print debug message after realeasing the lock dmaengine: at_xdmac: Don't start transactions at tx_submit level netns: add schedule point in ops_exit_list() net: axienet: fix number of TX ring slots for available check net: axienet: Wait for PhyRstCmplt after core reset af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses ext4: don't use the orphan list when migrating an inode ext4: Fix BUG_ON in ext4_bread when write quota data ext4: set csum seed in tmp inode while migrating to extents ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers power: bq25890: Enable continuous conversion for ADC at charging scsi: sr: Don't use GFP_DMA MIPS: Octeon: Fix build errors using clang i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters ALSA: seq: Set upper limit of processed events w1: Misuse of get_user()/put_user() reported by sparse i2c: mpc: Correct I2C reset procedure powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING i2c: i801: Don't silently correct invalid transfer size powerpc/btext: add missing of_node_put powerpc/cell: add missing of_node_put powerpc/powernv: add missing of_node_put powerpc/6xx: add missing of_node_put parisc: Avoid calling faulthandler_disabled() twice serial: core: Keep mctrl register state and cached copy in sync serial: pl010: Drop CR register reset on set_termios dm space map common: add bounds check to sm_ll_lookup_bitmap() dm btree: add a defensive bounds check to insert_at() net: mdio: Demote probed message to debug print btrfs: remove BUG_ON(!eie) in find_parent_nodes btrfs: remove BUG_ON() in find_parent_nodes() ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R() ACPICA: Utilities: Avoid deleting the same object twice in a row um: registers: Rename function names to avoid conflicts and build problems ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0 media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach() media: igorplugusb: receiver overflow should be reported net: bonding: debug: avoid printing debug logs when bond is not notifying peers iwlwifi: mvm: synchronize with FW after multicast commands media: m920x: don't use stack on USB reads media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach() floppy: Add max size check for user space request mwifiex: Fix skb_over_panic in mwifiex_usb_recv() HSI: core: Fix return freed object in hsi_new_client media: b2c2: Add missing check in flexcop_pci_isr: usb: gadget: f_fs: Use stream_open() for endpoint files ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply fs: dlm: filter user dlm messages for kernel locks Bluetooth: Fix debugfs entry leak in hci_register_dev() RDMA/cxgb4: Set queue pair state when being queried mips: bcm63xx: add support for clk_set_parent() mips: lantiq: add support for clk_set_parent() misc: lattice-ecp3-config: Fix task hung when firmware load failed ASoC: samsung: idma: Check of ioremap return value dmaengine: pxa/mmp: stop referencing config->slave_id RDMA/core: Let ib_find_gid() continue search even after empty entry char/mwave: Adjust io port register size ALSA: oss: fix compile error when OSS_DEBUG is enabled powerpc/prom_init: Fix improper check of prom_getprop() ALSA: hda: Add missing rwsem around snd_ctl_remove() calls ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls ALSA: jack: Add missing rwsem around snd_ctl_remove() calls ext4: avoid trim error on fs with small groups net: mcs7830: handle usb read errors properly pcmcia: fix setting of kthread task states can: xilinx_can: xcan_probe(): check for error irq can: softing: softing_startstop(): fix set but not used variable warning spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe ppp: ensure minimum packet size in ppp_write() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region() usb: ftdi-elan: fix memory leak on device disconnect media: msi001: fix possible null-ptr-deref in msi001_probe() media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() media: dib8000: Fix a memleak in dib8000_init() floppy: Fix hang in watchdog when disk is ejected serial: amba-pl011: do not request memory region twice drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode() arm64: dts: qcom: msm8916: fix MMC controller aliases netfilter: bridge: add support for pppoe filtering tty: serial: atmel: Call dma_async_issue_pending() tty: serial: atmel: Check return code of dmaengine_submit() crypto: qce - fix uaf on qce_ahash_register_one Bluetooth: stop proccessing malicious adv data Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller can: softing_cs: softingcs_probe(): fix memleak on registration failure media: stk1160: fix control-message timeouts media: pvrusb2: fix control-message timeouts media: dib0700: fix undefined behavior in tuner shutdown media: em28xx: fix control-message timeouts media: mceusb: fix control-message timeouts rtc: cmos: take rtc_lock while reading from CMOS nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() HID: uhid: Fix worker destroying device without any protection rtlwifi: rtl8192cu: Fix WARNING when calling local_irq_restore() with interrupts enabled media: uvcvideo: fix division by zero at stream start drm/i915: Avoid bitwise vs logical OR warning in snb_wm_latency_quirk() can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved} can: gs_usb: fix use of uninitialized variable, detach device on reception of invalid USB data mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe() USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status USB: core: Fix bug in resuming hub's handling of wakeup requests Bluetooth: bfusb: fix division by zero in send path Linux 4.4.299 power: reset: ltc2952: Fix use of floating point literals mISDN: change function names to avoid conflicts net: udp: fix alignment problem in udp4_seq_show() ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown() phonet: refcount leak in pep_sock_accep rndis_host: support Hytera digital radios xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc i40e: Fix incorrect netdev's real number of RX/TX queues mac80211: initialize variable have_higher_than_11mbit ieee802154: atusb: fix uninit value in atusb_set_extended_addr Bluetooth: btusb: Apply QCA Rome patches for some ATH3012 models bpf, test: fix ld_abs + vlan push/pop stress test Linux 4.4.298 net: fix use-after-free in tw_timer_handler Input: spaceball - fix parsing of movement data packets Input: appletouch - initialize work before device registration scsi: vmw_pvscsi: Set residual data length conditionally usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear. xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set. uapi: fix linux/nfc.h userspace compilation errors nfc: uapi: use kernel size_t to fix user-space builds selinux: initialize proto variable in selinux_ip_postroute_compat() recordmcount.pl: fix typo in s390 mcount regex platform/x86: apple-gmux: use resource_size() with res Linux 4.4.297 phonet/pep: refuse to enable an unbound pipe hamradio: improve the incomplete fix to avoid NPD hamradio: defer ax25 kfree after unregister_netdev ax25: NPD bug when detaching AX25 device xen/blkfront: fix bug in backported patch ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling ALSA: drivers: opl3: Fix incorrect use of vp->state ALSA: jack: Check the return value of kstrdup() hwmon: (lm90) Fix usage of CONFIG2 register in detect function drivers: net: smc911x: Check for error irq bonding: fix ad_actor_system option setting to default qlcnic: potential dereference null pointer of rx_queue->page_ring IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() HID: holtek: fix mouse probing can: kvaser_usb: get CAN clock frequency from device net: usb: lan78xx: add Allied Telesis AT29M2-AF Conflicts: drivers/usb/gadget/function/f_fs.c Change-Id: Iabc390c3c9160c7a2864ffe1125d73412ffdb31d
2022-02-03udf: Fix NULL ptr deref when converting from inline formatJan Kara
commit 7fc3b7c2981bbd1047916ade327beccb90994eee upstream. udf_expand_file_adinicb() calls directly ->writepage to write data expanded into a page. This however misses to setup inode for writeback properly and so we can crash on inode->i_wb dereference when submitting page for IO like: BUG: kernel NULL pointer dereference, address: 0000000000000158 #PF: supervisor read access in kernel mode ... <TASK> __folio_start_writeback+0x2ac/0x350 __block_write_full_page+0x37d/0x490 udf_expand_file_adinicb+0x255/0x400 [udf] udf_file_write_iter+0xbe/0x1b0 [udf] new_sync_write+0x125/0x1c0 vfs_write+0x28e/0x400 Fix the problem by marking the page dirty and going through the standard writeback path to write the page. Strictly speaking we would not even have to write the page but we want to catch e.g. ENOSPC errors early. Reported-by: butt3rflyh4ck <butterflyhuangxx@gmail.com> CC: stable@vger.kernel.org Fixes: 52ebea749aae ("writeback: make backing_dev_info host cgroup-specific bdi_writebacks") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-03udf: Restore i_lenAlloc when inode expansion failsJan Kara
commit ea8569194b43f0f01f0a84c689388542c7254a1f upstream. When we fail to expand inode from inline format to a normal format, we restore inode to contain the original inline formatting but we forgot to set i_lenAlloc back. The mismatch between i_lenAlloc and i_size was then causing further problems such as warnings and lost data down the line. Reported-by: butt3rflyh4ck <butterflyhuangxx@gmail.com> CC: stable@vger.kernel.org Fixes: 7e49b6f2480c ("udf: Convert UDF to new truncate calling sequence") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-12Merge remote-tracking branch 'common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 # By Sergey Shtylyov (9) and others # Via Greg Kroah-Hartman * common/android-4.4-p: Linux 4.4.288 libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD. usb: testusb: Fix for showing the connection speed scsi: sd: Free scsi_disk device via put_device() ext2: fix sleeping in atomic bugs on error sparc64: fix pci_iounmap() when CONFIG_PCI is not set xen-netback: correct success/error reporting for the SKB-with-fraglist case af_unix: fix races in sk_peer_pid and sk_peer_cred accesses Linux 4.4.287 Revert "arm64: Mark __stack_chk_guard as __ro_after_init" Linux 4.4.286 cred: allow get_cred() and put_cred() to be given NULL. HID: usbhid: free raw_report buffers in usbhid_stop netfilter: ipset: Fix oversized kvmalloc() calls HID: betop: fix slab-out-of-bounds Write in betop_probe arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55 EDAC/synopsys: Fix wrong value type assignment for edac_mode ext4: fix potential infinite loop in ext4_dx_readdir() ipack: ipoctal: fix module reference leak ipack: ipoctal: fix missing allocation-failure check ipack: ipoctal: fix tty-registration error handling ipack: ipoctal: fix tty registration race ipack: ipoctal: fix stack information leak e100: fix buffer overrun in e100_get_regs e100: fix length calculation in e100_get_regs_len ipvs: check that ip_vs_conn_tab_bits is between 8 and 20 mac80211: fix use-after-free in CCMP/GCMP RX tty: Fix out-of-bound vmalloc access in imageblit qnx4: work around gcc false positive warning bug spi: Fix tegra20 build with CONFIG_PM=n net: 6pack: Fix tx timeout and slot time alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile arm64: Mark __stack_chk_guard as __ro_after_init parisc: Use absolute_pointer() to define PAGE0 qnx4: avoid stringop-overread errors sparc: avoid stringop-overread errors net: i825xx: Use absolute_pointer for memcpy from fixed memory location compiler.h: Introduce absolute_pointer macro m68k: Double cast io functions to unsigned long blktrace: Fix uaf in blk_trace access after removing by sysfs scsi: iscsi: Adjust iface sysfs attr detection net/mlx4_en: Don't allow aRFS for encapsulated packets net: hso: fix muxed tty registration USB: serial: option: add device id for Foxconn T99W265 USB: serial: option: remove duplicate USB device ID USB: serial: option: add Telit LN920 compositions USB: serial: mos7840: remove duplicated 0xac24 device ID USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter xen/x86: fix PV trap handling on secondary processors cifs: fix incorrect check for null pointer in header_assemble usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned() usb: gadget: r8a66597: fix a loop in set_feature() Linux 4.4.285 sctp: validate from_addr_param return drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV blk-throttle: fix UAF by deleteing timer in blk_throtl_exit() nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group nilfs2: fix NULL pointer in nilfs_##name##_attr_release nilfs2: fix memory leak in nilfs_sysfs_create_device_group ceph: lockdep annotations for try_nonblocking_invalidate dmaengine: ioat: depends on !UML parisc: Move pci_dev_is_behind_card_dino to where it is used dmaengine: acpi: Avoid comparison GSI with Linux vIRQ dmaengine: acpi-dma: check for 64-bit MMIO address profiling: fix shift-out-of-bounds bugs prctl: allow to setup brk for et_dyn executables 9p/trans_virtio: Remove sysfs file on probe failure thermal/drivers/exynos: Fix an error code in exynos_tmu_probe() sctp: add param size validation for SCTP_PARAM_SET_PRIMARY sctp: validate chunk size in __rcv_asconf_lookup PM / wakeirq: Fix unbalanced IRQ enable for wakeirq s390/bpf: Fix optimizing out zero-extensions Linux 4.4.284 s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant net: renesas: sh_eth: Fix freeing wrong tx descriptor qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom ARC: export clear_user_page() for modules mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()' PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n ethtool: Fix an error code in cxgb2.c dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation x86/mm: Fix kern_addr_valid() to cope with existing but not present entries net/af_unix: fix a data-race in unix_dgram_poll tipc: increase timeout in tipc_sk_enqueue() r6040: Restore MDIO clock frequency after MAC reset net/l2tp: Fix reference count leak in l2tp_udp_recv_core dccp: don't duplicate ccid when cloning dccp sock ptp: dp83640: don't define PAGE0 net-caif: avoid user-triggerable WARN_ON(1) bnx2x: Fix enabling network interfaces without VFs platform/chrome: cros_ec_proto: Send command again when timeout occurs parisc: fix crash with signals and alloca net: fix NULL pointer reference in cipso_v4_doi_free ath9k: fix OOB read ar9300_eeprom_restore_internal parport: remove non-zero check on count Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" cifs: fix wrong release in sess_alloc_buffer() failed path mmc: rtsx_pci: Fix long reads when clock is prescaled gfs2: Don't call dlm after protocol is unmounted rpc: fix gss_svc_init cleanup on failure ARM: tegra: tamonten: Fix UART pad setting gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() Bluetooth: skip invalid hci_sync_conn_complete_evt serial: 8250_pci: make setup_port() parameters explicitly unsigned hvsi: don't panic on tty_register_driver failure xtensa: ISS: don't panic in rs_init serial: 8250: Define RX trigger levels for OxSemi 950 devices s390/jump_label: print real address in a case of a jump label bug ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() video: fbdev: riva: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'pixclock' equals zero video: fbdev: asiliantfb: Error out if 'pixclock' equals zero bpf/tests: Do not PASS tests without actually testing the result bpf/tests: Fix copy-and-paste error in double word test tty: serial: jsm: hold port lock when reporting modem line changes usb: gadget: u_ether: fix a potential null pointer dereference usb: host: fotg210: fix the actual_length of an iso packet Smack: Fix wrong semantics in smk_access_entry() netlink: Deal with ESRCH error in nlmsg_notify() video: fbdev: kyro: fix a DoS bug by restricting user input iio: dac: ad5624r: Fix incorrect handling of an optional regulator. PCI: Use pci_update_current_state() in pci_enable_device_flags() crypto: mxs-dcp - Use sg_mapping_iter to copy data pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry() openrisc: don't printk() unconditionally PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported ARM: 9105/1: atags_to_fdt: don't warn about stack size libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs media: rc-loopback: return number of emitters rather than error media: uvc: don't do DMA on stack VMCI: fix NULL pointer dereference when unmapping queue pair power: supply: max17042: handle fails of reading status register xen: fix setting of max_pfn in shared_info PCI/MSI: Skip masking MSI-X on Xen PV rtc: tps65910: Correct driver module alias fbmem: don't allow too huge resolutions clk: kirkwood: Fix a clocking boot regression KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted tty: Fix data race between tiocsti() and flush_to_ldisc() ipv4: make exception cache less predictible bcma: Fix memory leak for internally-handled cores ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() usb: ehci-orion: Handle errors of clk_prepare_enable() in probe i2c: mt65xx: fix IRQ check CIFS: Fix a potencially linear read overflow mmc: moxart: Fix issue with uninitialized dma_slave_config mmc: dw_mmc: Fix issue with uninitialized dma_slave_config i2c: s3c2410: fix IRQ check i2c: iop3xx: fix deferred probing Bluetooth: add timeout sanity check to hci_inquiry usb: gadget: mv_u3d: request_irq() after initializing UDC usb: phy: tahvo: add IRQ check usb: host: ohci-tmio: add IRQ check Bluetooth: Move shutdown callback before flushing tx and rx queue usb: phy: twl6030: add IRQ checks usb: phy: fsl-usb: add IRQ check usb: gadget: udc: at91: add IRQ check drm/msm/dsi: Fix some reference counted resource leaks Bluetooth: fix repeated calls to sco_sock_kill arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow PCI: PM: Enable PME if it can be signaled from D3cold i2c: highlander: add IRQ check net: cipso: fix warnings in netlbl_cipsov4_add_std tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos Bluetooth: sco: prevent information leak in sco_conn_defer_accept() media: go7007: remove redundant initialization media: dvb-usb: fix uninit-value in vp702x_read_mac_addr media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init certs: Trigger creation of RSA module signing key if it's not an RSA key m68k: emu: Fix invalid free in nfeth_cleanup() udf_get_extendedattr() had no boundary checks. crypto: qat - fix reuse of completion variable crypto: qat - do not ignore errors from enable_vf2pf_comms() libata: fix ata_host_start() power: supply: max17042_battery: fix typo in MAx17042_TOFF crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() crypto: mxs-dcp - Check for DMA mapping errors PCI: Call Max Payload Size-related fixup quirks early x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions Revert "btrfs: compression: don't try to compress if we don't have enough pages" mm/page_alloc: speed up the iteration of max_order net: ll_temac: Remove left-over debug message powerpc/boot: Delete unneeded .globl _zimage_start powerpc/module64: Fix comment in R_PPC64_ENTRY handling mm/kmemleak.c: make cond_resched() rate-limiting more efficient s390/disassembler: correct disassembly lines alignment ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) tc358743: fix register i2c_rd/wr function fix PM / wakeirq: Enable dedicated wakeirq for suspend USB: serial: mos7720: improve OOM-handling in read_mos_reg() usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled igmp: Add ip_mc_list lock in ip_check_mc_rcu media: stkwebcam: fix memory leak in stk_camera_probe ath9k: Postpone key cache entry deletion for TXQ frames reference it ath: Modify ath_key_delete() to not need full key entry ath: Export ath_hw_keysetmac() ath9k: Clear key cache explicitly on disabling hardware ath: Use safer key clearing with key cache entries ALSA: pcm: fix divide error in snd_pcm_lib_ioctl ARM: 8918/2: only build return_address() if needed cryptoloop: add a deprecation warning qede: Fix memset corruption ARC: fix allnoconfig build warning xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG ext4: fix race writing to an inline_data file while its xattrs are changing Change-Id: I0d3200388e095f977c784cba314b9cc061848c7a
2021-09-22udf_get_extendedattr() had no boundary checks.Stian Skjelstad
[ Upstream commit 58bc6d1be2f3b0ceecb6027dfa17513ec6aa2abb ] When parsing the ExtendedAttr data, malicous or corrupt attribute length could cause kernel hangs and buffer overruns in some special cases. Link: https://lore.kernel.org/r/20210822093332.25234-1-stian.skjelstad@gmail.com Signed-off-by: Stian Skjelstad <stian.skjelstad@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-22Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03400-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: e5239ed489f64 Merge 4.4.276 into android-4.4-p Change-Id: I5f3fdc31e61b229b299cf72014710d36e42863d8
2021-07-20udf: Fix NULL pointer dereference in udf_symlink functionArturo Giusti
[ Upstream commit fa236c2b2d4436d9f19ee4e5d5924e90ffd7bb43 ] In function udf_symlink, epos.bh is assigned with the value returned by udf_tgetblk. The function udf_tgetblk is defined in udf/misc.c and returns the value of sb_getblk function that could be NULL. Then, epos.bh is used without any check, causing a possible NULL pointer dereference when sb_getblk fails. This fix adds a check to validate the value of epos.bh. Link: https://bugzilla.kernel.org/show_bug.cgi?id=213083 Signed-off-by: Arturo Giusti <koredump@protonmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-15Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998 This brings LA.UM.8.2.r1-07400-sdm660.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 34b1d1174c2c7 UPSTREAM: arm64: kaslr: Fix up the kernel image alignment Conflicts: scripts/setlocalversion Change-Id: Id2981587a6e92eb10cfdc9b6d13cd4bd2abb5670
2020-10-29udf: Avoid accessing uninitialized data on failed inode readJan Kara
[ Upstream commit 044e2e26f214e5ab26af85faffd8d1e4ec066931 ] When we fail to read inode, some data accessed in udf_evict_inode() may be uninitialized. Move the accesses to !is_bad_inode() branch. Reported-by: syzbot+91f02b28f9bb5f5f1341@syzkaller.appspotmail.com Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29udf: Limit sparing table sizeJan Kara
[ Upstream commit 44ac6b829c4e173fdf6df18e6dd86aecf9a3dc99 ] Although UDF standard allows it, we don't support sparing table larger than a single block. Check it during mount so that we don't try to access memory beyond end of buffer. Reported-by: syzbot+9991561e714f597095da@syzkaller.appspotmail.com Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-23Merge android-4.4.186 (aeb051d) into msm-4.4Srinivasarao P
* refs/heads/tmp-aeb051d Linux 4.4.186 KVM: x86: protect KVM_CREATE_PIT/KVM_CREATE_PIT2 with kvm->lock s390/qdio: don't touch the dsci in tiqdio_add_input_queues() s390/qdio: (re-)initialize tiqdio list entries s390: fix stfle zero padding ARC: hide unused function unw_hdr_alloc kvm: x86: avoid warning on repeated KVM_SET_TSS_ADDR dm verity: use message limit for data block corruption message sis900: fix TX completion ppp: mppe: Add softdep to arc4 be2net: fix link failure after ethtool offline test ARM: omap2: remove incorrect __init annotation perf/core: Fix perf_sample_regs_user() mm check e1000e: start network tx queue only when link is up MIPS: Remove superfluous check for __linux__ VMCI: Fix integer overflow in VMCI handle arrays carl9170: fix misuse of device driver API staging: comedi: amplc_pci230: fix null pointer deref on interrupt staging: comedi: dt282x: fix a null pointer deref on interrupt usb: renesas_usbhs: add a workaround for a race condition of workqueue usb: gadget: ether: Fix race between gether_disconnect and rx_submit USB: serial: option: add support for GosunCn ME3630 RNDIS mode USB: serial: ftdi_sio: add ID for isodebug v1 mwifiex: Don't abort on small, spec-compliant vendor IEs fscrypt: don't set policy for a dead directory mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies() mwifiex: Abort at too short BSS descriptor element x86/tls: Fix possible spectre-v1 in do_get_thread_area() x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg() udf: Fix incorrect final NOT_ALLOCATED (hole) extent length bnx2x: Check if transceiver implements DDM before access md: fix for divide error in status_resync ARM: davinci: da8xx: specify dma_coherent_mask for lcdc ARM: davinci: da850-evm: call regulator_has_full_constraints() Input: imx_keypad - make sure keyboard can always wake up system can: mcp251x: add support for mcp25625 dt-bindings: can: mcp251x: add mcp25625 support mwifiex: Fix possible buffer overflows at parsing bss descriptor mac80211: mesh: fix RCU warning samples, bpf: fix to change the buffer size for read() Input: elantech - enable middle button support on 2 ThinkPads ANDROID: overlayfs ovl_create_of_link regression Change-Id: I42190d7fc7de3f2287199a9f69bc42bcf3596ec7 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-07-21udf: Fix incorrect final NOT_ALLOCATED (hole) extent lengthSteven J. Magnani
commit fa33cdbf3eceb0206a4f844fe91aeebcf6ff2b7a upstream. In some cases, using the 'truncate' command to extend a UDF file results in a mismatch between the length of the file's extents (specifically, due to incorrect length of the final NOT_ALLOCATED extent) and the information (file) length. The discrepancy can prevent other operating systems (i.e., Windows 10) from opening the file. Two particular errors have been observed when extending a file: 1. The final extent is larger than it should be, having been rounded up to a multiple of the block size. B. The final extent is not shorter than it should be, due to not having been updated when the file's information length was increased. [JK: simplified udf_do_extend_final_block(), fixed up some types] Fixes: 2c948b3f86e5 ("udf: Avoid IO in udf_clear_inode") CC: stable@vger.kernel.org Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Link: https://lore.kernel.org/r/1561948775-5878-1-git-send-email-steve@digidescorp.com Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-05Merge android-4.4.178 (7af10f2) into msm-4.4Srinivasarao P
* refs/heads/tmp-7af10f2 Linux 4.4.178 stm class: Hide STM-specific options if STM is disabled coresight: removing bind/unbind options from sysfs arm64: support keyctl() system call in 32-bit mode Revert "USB: core: only clean up what we allocated" xhci: Fix port resume done detection for SS ports with LPM enabled KVM: Reject device ioctls from processes other than the VM's creator x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y perf intel-pt: Fix TSC slip gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc USB: serial: option: add Olicard 600 USB: serial: option: set driver_info for SIM5218 and compatibles USB: serial: mos7720: fix mos_parport refcount imbalance on error path USB: serial: ftdi_sio: add additional NovaTech products USB: serial: cp210x: add new device id serial: sh-sci: Fix setting SCSCR_TIE while transferring data serial: max310x: Fix to avoid potential NULL pointer dereference staging: vt6655: Fix interrupt race condition on device start up. staging: vt6655: Remove vif check from vnt_interrupt tty: atmel_serial: fix a potential NULL pointer dereference scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host scsi: sd: Fix a race between closing an sd device and sd I/O ALSA: pcm: Don't suspend stream in unrecoverable PCM state ALSA: pcm: Fix possible OOB access in PCM oss plugins ALSA: seq: oss: Fix Spectre v1 vulnerability ALSA: rawmidi: Fix potential Spectre v1 vulnerability ALSA: compress: add support for 32bit calls in a 64bit kernel ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time btrfs: raid56: properly unmap parity page in finish_parity_scrub() btrfs: remove WARN_ON in log_dir_items mac8390: Fix mmio access size probe sctp: get sctphdr by offset in sctp_compute_cksum vxlan: Don't call gro_cells_destroy() before device is unregistered tcp: do not use ipv6 header for ipv4 flow packets: Always register packet sk in the same order Add hlist_add_tail_rcu() (Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net) net: rose: fix a possible stack overflow net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S dccp: do not use ipv6 header for ipv4 flow stmmac: copy unicast mac address to MAC registers cfg80211: size various nl80211 messages correctly mmc: mmc: fix switch timeout issue caused by jiffies precision arm64: kconfig: drop CONFIG_RTC_LIB dependency video: fbdev: Set pixclock = 0 in goldfishfb cpu/hotplug: Handle unbalanced hotplug enable/disable usb: gadget: rndis: free response queue during REMOTE_NDIS_RESET_MSG usb: gadget: configfs: add mutex lock before unregister gadget ipv6: fix endianness error in icmpv6_err stm class: Fix stm device initialization order stm class: Do not leak the chrdev in error path PM / Hibernate: Call flush_icache_range() on pages restored in-place arm64: kernel: Include _AC definition in page.h perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count drops mac80211: fix "warning: ‘target_metric’ may be used uninitialized" arm64/kernel: fix incorrect EL0 check in inv_entry macro ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies staging: goldfish: audio: fix compiliation on arm staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT staging: ashmem: Add missing include staging: ashmem: Avoid deadlock with mmap/shrink asm-generic: Fix local variable shadow in __set_fixmap_offset coresight: etm4x: Check every parameter used by dma_xx_coherent. coresight: "DEVICE_ATTR_RO" should defined as static. stm class: Fix a race in unlinking stm class: Fix unbalanced module/device refcounting stm class: Guard output assignment against concurrency stm class: Fix unlocking braino in the error path stm class: Support devices with multiple instances stm class: Prevent user-controllable allocations stm class: Fix link list locking stm class: Fix locking in unbinding policy path coresight: remove csdev's link from topology coresight: release reference taken by 'bus_find_device()' coresight: coresight_unregister() function cleanup coresight: fixing lockdep error writeback: initialize inode members that track writeback history Revert "mmc: block: don't use parameter prefix if built as module" net: diag: support v4mapped sockets in inet_diag_find_one_icsk() perf: Synchronously free aux pages in case of allocation failure arm64: hide __efistub_ aliases from kallsyms hid-sensor-hub.c: fix wrong do_div() usage vmstat: make vmstat_updater deferrable again and shut down on idle android: unconditionally remove callbacks in sync_fence_free() ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor ARM: 8458/1: bL_switcher: add GIC dependency efi: stub: define DISABLE_BRANCH_PROFILING for all architectures arm64: fix COMPAT_SHMLBA definition for large pages mmc: block: Allow more than 8 partitions per card sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task() Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt ath10k: avoid possible string overflow rtc: Fix overflow when converting time64_t to rtc_time USB: core: only clean up what we allocated lib/int_sqrt: optimize small argument serial: sprd: clear timeout interrupt only rather than all interrupts usb: renesas_usbhs: gadget: fix unused-but-set-variable warning arm64: traps: disable irq in die() Hang/soft lockup in d_invalidate with simultaneous calls serial: sprd: adjust TIMEOUT to a big value tcp/dccp: drop SYN packets if accept queue is full usb: gadget: Add the gserial port checking in gs_start_tx() usb: gadget: composite: fix dereference after null check coverify warning kbuild: setlocalversion: print error to STDERR extcon: usb-gpio: Don't miss event during suspend/resume mm/rmap: replace BUG_ON(anon_vma->degree) with VM_WARN_ON mmc: core: fix using wrong io voltage if mmc_select_hs200 fails arm64: mm: Add trace_irqflags annotations to do_debug_exception() usb: dwc3: gadget: Fix suspend/resume during device mode mmc: core: shut up "voltage-ranges unspecified" pr_info() mmc: sanitize 'bus width' in debug output mmc: make MAN_BKOPS_EN message a debug mmc: debugfs: Add a restriction to mmc debugfs clock setting mmc: pwrseq_simple: Make reset-gpios optional to match doc ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec ALSA: hda - Record the current power state before suspend/resume calls locking/lockdep: Add debug_locks check in __lock_downgrade() media: v4l2-ctrls.c/uvc: zero v4l2_event mmc: tmio_mmc_core: don't claim spurious interrupts ext4: brelse all indirect buffer in ext4_ind_remove_space() ext4: fix data corruption caused by unaligned direct AIO ext4: fix NULL pointer dereference while journal is aborted futex: Ensure that futex address is aligned in handle_futex_death() MIPS: Fix kernel crash for R6 in jump label branch function mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction. udf: Fix crash on IO error during truncate drm/vmwgfx: Don't double-free the mode stored in par->set_mode mmc: pxamci: fix enum type confusion ANDROID: drop CONFIG_INPUT_KEYCHORD from cuttlefish and ranchu UPSTREAM: virt_wifi: Remove REGULATORY_WIPHY_SELF_MANAGED UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release() f2fs: set pin_file under CAP_SYS_ADMIN f2fs: fix to avoid deadlock in f2fs_read_inline_dir() f2fs: fix to adapt small inline xattr space in __find_inline_xattr() f2fs: fix to do sanity check with inode.i_inline_xattr_size f2fs: give some messages for inline_xattr_size f2fs: don't trigger read IO for beyond EOF page f2fs: fix to add refcount once page is tagged PG_private f2fs: remove wrong comment in f2fs_invalidate_page() f2fs: fix to use kvfree instead of kzfree f2fs: print more parameters in trace_f2fs_map_blocks f2fs: trace f2fs_ioc_shutdown f2fs: fix to avoid deadlock of atomic file operations f2fs: fix to dirty inode for i_mode recovery f2fs: give random value to i_generation f2fs: no need to take page lock in readdir f2fs: fix to update iostat correctly in IPU path f2fs: fix encrypted page memory leak f2fs: make fault injection covering __submit_flush_wait() f2fs: fix to retry fill_super only if recovery failed f2fs: silence VM_WARN_ON_ONCE in mempool_alloc f2fs: correct spelling mistake f2fs: fix wrong #endif f2fs: don't clear CP_QUOTA_NEED_FSCK_FLAG f2fs: don't allow negative ->write_io_size_bits f2fs: fix to check inline_xattr_size boundary correctly Revert "f2fs: fix to avoid deadlock of atomic file operations" Revert "f2fs: fix to check inline_xattr_size boundary correctly" f2fs: do not use mutex lock in atomic context f2fs: fix potential data inconsistence of checkpoint f2fs: fix to avoid deadlock of atomic file operations f2fs: fix to check inline_xattr_size boundary correctly f2fs: jump to label 'free_node_inode' when failing from d_make_root() f2fs: fix to document inline_xattr_size option f2fs: fix to data block override node segment by mistake f2fs: fix typos in code comments f2fs: sync filesystem after roll-forward recovery fs: export evict_inodes f2fs: flush quota blocks after turnning it off f2fs: avoid null pointer exception in dcc_info f2fs: don't wake up too frequently, if there is lots of IOs f2fs: try to keep CP_TRIMMED_FLAG after successful umount f2fs: add quick mode of checkpoint=disable for QA f2fs: run discard jobs when put_super f2fs: fix to set sbi dirty correctly f2fs: UBSAN: set boolean value iostat_enable correctly f2fs: add brackets for macros f2fs: check if file namelen exceeds max value f2fs: fix to trigger fsck if dirent.name_len is zero f2fs: no need to check return value of debugfs_create functions f2fs: export FS_NOCOW_FL flag to user f2fs: check inject_rate validity during configuring f2fs: remove set but not used variable 'err' f2fs: fix compile warnings: 'struct *' declared inside parameter list f2fs: change error code to -ENOMEM from -EINVAL Conflicts: arch/arm/Kconfig arch/arm64/kernel/traps.c drivers/hwtracing/coresight/coresight-etm4x.c drivers/hwtracing/coresight/coresight-tmc.c drivers/hwtracing/stm/Kconfig drivers/hwtracing/stm/core.c drivers/mmc/core/mmc.c drivers/usb/gadget/function/u_serial.c kernel/events/ring_buffer.c net/wireless/nl80211.c sound/core/compress_offload.c Change-Id: I33783dbd0a25d678d6c61204f9e67690e57bed8f Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-04-03udf: Fix crash on IO error during truncateJan Kara
commit d3ca4651d05c0ff7259d087d8c949bcf3e14fb46 upstream. When truncate(2) hits IO error when reading indirect extent block the code just bugs with: kernel BUG at linux-4.15.0/fs/udf/truncate.c:249! ... Fix the problem by bailing out cleanly in case of IO error. CC: stable@vger.kernel.org Reported-by: jean-luc malet <jeanluc.malet@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-22Merge android-4.4.175 (08d5867) into msm-4.4Srinivasarao P
* refs/heads/tmp-08d5867 Linux 4.4.175 uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define pinctrl: msm: fix gpio-hog related boot issues usb: dwc2: Remove unnecessary kfree kaweth: use skb_cow_head() to deal with cloned skbs ch9200: use skb_cow_head() to deal with cloned skbs smsc95xx: Use skb_cow_head to deal with cloned skbs dm thin: fix bug where bio that overwrites thin block ignores FUA x86/a.out: Clear the dump structure initially signal: Restore the stop PTRACE_EVENT_EXIT x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls tracing/uprobes: Fix output for multiple string arguments alpha: Fix Eiger NR_IRQS to 128 alpha: fix page fault handling for r16-r18 targets Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780 Input: bma150 - register input device after setting private data ALSA: usb-audio: Fix implicit fb endpoint setup by quirk ALSA: hda - Add quirk for HP EliteBook 840 G5 perf/core: Fix impossible ring-buffer sizes warning Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G" Documentation/network: reword kernel version reference cifs: Limit memory used by lock request calls to a page gpio: pl061: handle failed allocations ARM: dts: kirkwood: Fix polarity of GPIO fan lines ARM: dts: da850-evm: Correct the sound card name uapi/if_ether.h: prevent redefinition of struct ethhdr Revert "exec: load_script: don't blindly truncate shebang string" batman-adv: Force mac header to start of data on xmit batman-adv: Avoid WARN on net_device without parent in netns xfrm: refine validation of template and selector families libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive() Revert "cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)" NFC: nxp-nci: Include unaligned.h instead of access_ok.h HID: debug: fix the ring buffer implementation drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user drm/vmwgfx: Fix setting of dma masks drm/modes: Prevent division by zero htotal mac80211: ensure that mgmt tx skbs have tailroom for encryption ARM: iop32x/n2100: fix PCI IRQ mapping MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled mips: cm: reprime error cause debugfs: fix debugfs_rename parameter checking misc: vexpress: Off by one in vexpress_syscfg_exec() signal: Better detection of synchronous signals signal: Always notice exiting tasks mtd: rawnand: gpmi: fix MX28 bus master lockup problem perf tests evsel-tp-sched: Fix bitwise operator perf/core: Don't WARN() for impossible ring-buffer sizes x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out() perf/x86/intel/uncore: Add Node ID mask KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221) KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222) usb: gadget: udc: net2272: Fix bitwise and boolean operations usb: phy: am335x: fix race condition in _probe dmaengine: imx-dma: fix wrong callback invoke fuse: handle zero sized retrieve correctly fuse: decrement NR_WRITEBACK_TEMP on the right page fuse: call pipe_buf_release() under pipe lock ALSA: hda - Serialize codec registrations ALSA: compress: Fix stop handling on compressed capture streams net: dsa: slave: Don't propagate flag changes on down slave interfaces net: systemport: Fix WoL with password after deep sleep skge: potential memory corruption in skge_get_regs() net: dp83640: expire old TX-skb enic: fix checksum validation for IPv6 dccp: fool proof ccid_hc_[rt]x_parse_options() string: drop __must_check from strscpy() and restore strscpy() usages in cgroup tipc: use destination length for copy string test_hexdump: use memcpy instead of strncpy thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set exec: load_script: don't blindly truncate shebang string fs/epoll: drop ovflist branch prediction kernel/hung_task.c: break RCU locks based on jiffies HID: lenovo: Add checks to fix of_led_classdev_register block/swim3: Fix -EBUSY error when re-opening device after unmount gdrom: fix a memory leak bug isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw() ocfs2: don't clear bh uptodate for block read scripts/decode_stacktrace: only strip base path when a prefix of the path niu: fix missing checks of niu_pci_eeprom_read um: Avoid marking pages with "changed protection" cifs: check ntwrk_buf_start for NULL before dereferencing it crypto: ux500 - Use proper enum in hash_set_dma_transfer crypto: ux500 - Use proper enum in cryp_set_dma_transfer seq_buf: Make seq_buf_puts() null-terminate the buffer hwmon: (lm80) fix a missing check of bus read in lm80 probe hwmon: (lm80) fix a missing check of the status of SMBus read NFS: nfs_compare_mount_options always compare auth flavors. KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported fbdev: fbcon: Fix unregister crash when more than one framebuffer igb: Fix an issue that PME is not enabled during runtime suspend fbdev: fbmem: behave better with small rotated displays and many CPUs video: clps711x-fb: release disp device node in probe() drbd: Avoid Clang warning about pointless switch statment drbd: skip spurious timeout (ping-timeo) when failing promote drbd: disconnect, if the wrong UUIDs are attached on a connected peer drbd: narrow rcu_read_lock in drbd_sync_handshake cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan() Bluetooth: Fix unnecessary error message for HCI request completion xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi mac80211: fix radiotap vendor presence bitmap handling powerpc/uaccess: fix warning/error with access_ok() arm64: KVM: Skip MMIO insn after emulation tty: serial: samsung: Properly set flags in autoCTS mode memstick: Prevent memstick host from getting runtime suspended during card detection ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M ARM: pxa: avoid section mismatch warning udf: Fix BUG on corrupted inode i2c-axxia: check for error conditions first cpuidle: big.LITTLE: fix refcount leak clk: imx6sl: ensure MMDC CH0 handshake is bypassed sata_rcar: fix deferred probing iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer mips: bpf: fix encoding bug for mm_srlv32_op ARM: dts: Fix OMAP4430 SDP Ethernet startup timekeeping: Use proper seqcount initializer usb: hub: delay hub autosuspend if USB3 port is still link training smack: fix access permissions for keyring media: DaVinci-VPBE: fix error handling in vpbe_initialize() x86/fpu: Add might_fault() to user_insn() ARM: dts: mmp2: fix TWSI2 arm64: ftrace: don't adjust the LR value nfsd4: fix crash on writing v4_end_grace before nfsd startup sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN f2fs: fix wrong return value of f2fs_acl_create f2fs: move dir data flush to write checkpoint process soc/tegra: Don't leak device tree node reference perf tools: Add Hygon Dhyana support modpost: validate symbol names also in find_elf_symbol ARM: OMAP2+: hwmod: Fix some section annotations staging: iio: ad7780: update voltage on read staging:iio:ad2s90: Make probe handle spi_setup failure ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl serial: fsl_lpuart: clear parity enable bit when disable parity powerpc/pseries: add of_node_put() in dlpar_detach_node() x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux) dlm: Don't swamp the CPU with callbacks queued during recovery ARM: 8808/1: kexec:offline panic_smp_self_stop CPU scsi: lpfc: Correct LCB RJT handling ASoC: Intel: mrfld: fix uninitialized variable access staging: iio: adc: ad7280a: handle error from __ad7280_read32() drm/bufs: Fix Spectre v1 vulnerability BACKPORT: userfaultfd: shmem/hugetlbfs: only allow to register VM_MAYWRITE vmas ANDROID: cuttlefish_defconfig: Enable DEBUG_SET_MODULE_RONX ANDROID: Move from clang r346389b to r349610. UPSTREAM: virt_wifi: fix error return code in virt_wifi_newlink() ion: Disable ION_HEAP_TYPE_SYSTEM_CONTIG Change-Id: I8456a2f1d229a2d454295d660f749a2b436c6440 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-02-20udf: Fix BUG on corrupted inodeJan Kara
[ Upstream commit d288d95842f1503414b7eebce3773bac3390457e ] When inode is corrupted so that extent type is invalid, some functions (such as udf_truncate_extents()) will just BUG. Check that extent type is valid when loading the inode to memory. Reported-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-07-10Merge "Merge android-4.4.139 (7ba5557) into msm-4.4"Linux Build Service Account
2018-07-03Revert "do d_instantiate/unlock_new_inode combinations safely"Gustavo Solaira
This reverts commit 03bb7588942a38623f108b3302c2d1aebb525696. Causes oops with security smack enabled. Change-Id: I14fb2b0841c6b71940bd3f08bd4b49b1d7b039a3 Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>
2018-07-03udf: Detect incorrect directory sizeJan Kara
commit fa65653e575fbd958bdf5fb9c4a71a324e39510d upstream. Detect when a directory entry is (possibly partially) beyond directory size and return EIO in that case since it means the filesystem is corrupted. Otherwise directory operations can further corrupt the directory and possibly also oops the kernel. CC: Anatoly Trosinenko <anatoly.trosinenko@gmail.com> CC: stable@vger.kernel.org Reported-and-tested-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30udf: Provide saner default for invalid uid / gidJan Kara
[ Upstream commit 116e5258e4115aca0c64ac0bf40ded3b353ed626 ] Currently when UDF filesystem is recorded without uid / gid (ids are set to -1), we will assign INVALID_[UG]ID to vfs inode unless user uses uid= and gid= mount options. In such case filesystem could not be modified in any way as VFS refuses to modify files with invalid ids (even by root). This is confusing to users and not very useful default since such media mode is generally used for removable media. Use overflow[ug]id instead so that at least root can modify the filesystem. Reported-by: Steve Kenton <skenton@ou.edu> Reviewed-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30do d_instantiate/unlock_new_inode combinations safelyAl Viro
commit 1e2e547a93a00ebc21582c06ca3c6cfea2a309ee upstream. For anything NFS-exported we do _not_ want to unlock new inode before it has grown an alias; original set of fixes got the ordering right, but missed the nasty complication in case of lockdep being enabled - unlock_new_inode() does lockdep_annotate_inode_mutex_key(inode) which can only be done before anyone gets a chance to touch ->i_mutex. Unfortunately, flipping the order and doing unlock_new_inode() before d_instantiate() opens a window when mkdir can race with open-by-fhandle on a guessed fhandle, leading to multiple aliases for a directory inode and all the breakage that follows from that. Correct solution: a new primitive (d_instantiate_new()) combining these two in the right order - lockdep annotate, then d_instantiate(), then the rest of unlock_new_inode(). All combinations of d_instantiate() with unlock_new_inode() should be converted to that. Cc: stable@kernel.org # 2.6.29 and later Tested-by: Mike Marshall <hubcap@omnibond.com> Reviewed-by: Andreas Dilger <adilger@dilger.ca> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20udf: Avoid overflow when session starts at large offsetJan Kara
[ Upstream commit abdc0eb06964fe1d2fea6dd1391b734d0590365d ] When session starts beyond offset 2^31 the arithmetics in udf_check_vsd() would overflow. Make sure the computation is done in large enough type. Reported-by: Cezary Sliwa <sliwa@ifpan.edu.pl> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-27udf: Fix deadlock between writeback and udf_setsize()Jan Kara
commit f2e95355891153f66d4156bf3a142c6489cd78c6 upstream. udf_setsize() called truncate_setsize() with i_data_sem held. Thus truncate_pagecache() called from truncate_setsize() could lock a page under i_data_sem which can deadlock as page lock ranks below i_data_sem - e. g. writeback can hold page lock and try to acquire i_data_sem to map a block. Fix the problem by moving truncate_setsize() calls from under i_data_sem. It is safe for us to change i_size without holding i_data_sem as all the places that depend on i_size being stable already hold inode_lock. Fixes: 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-14fs: add i_blocksize()Fabian Frederick
commit 93407472a21b82f39c955ea7787e5bc7da100642 upstream. Replace all 1 << inode->i_blkbits and (1 << inode->i_blkbits) in fs branch. This patch also fixes multiple checkpatch warnings: WARNING: Prefer 'unsigned int' to bare use of 'unsigned' Thanks to Andrew Morton for suggesting more appropriate function instead of macro. [geliangtang@gmail.com: truncate: use i_blocksize()] Link: http://lkml.kernel.org/r/9c8b2cd83c8f5653805d43debde9fa8817e02fc4.1484895804.git.geliangtang@gmail.com Link: http://lkml.kernel.org/r/1481319905-10126-1-git-send-email-fabf@skynet.be Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Geliang Tang <geliangtang@gmail.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-25udf: Check output buffer length when converting name to CS0Andrew Gabbasov
commit bb00c898ad1ce40c4bb422a8207ae562e9aea7ae upstream. If a name contains at least some characters with Unicode values exceeding single byte, the CS0 output should have 2 bytes per character. And if other input characters have single byte Unicode values, then the single input byte is converted to 2 output bytes, and the length of output becomes larger than the length of input. And if the input name is long enough, the output length may exceed the allocated buffer length. All this means that conversion from UTF8 or NLS to CS0 requires checking of output length in order to stop when it exceeds the given output buffer size. [JK: Make code return -ENAMETOOLONG instead of silently truncating the name] Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-25udf: Prevent buffer overrun with multi-byte charactersAndrew Gabbasov
commit ad402b265ecf6fa22d04043b41444cdfcdf4f52d upstream. udf_CS0toUTF8 function stops the conversion when the output buffer length reaches UDF_NAME_LEN-2, which is correct maximum name length, but, when checking, it leaves the space for a single byte only, while multi-bytes output characters can take more space, causing buffer overflow. Similar error exists in udf_CS0toNLS function, that restricts the output length to UDF_NAME_LEN, while actual maximum allowed length is UDF_NAME_LEN-2. In these cases the output can override not only the current buffer length field, causing corruption of the name buffer itself, but also following allocation structures, causing kernel crash. Adjust the output length checks in both functions to prevent buffer overruns in case of multi-bytes UTF8 or NLS characters. Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-25udf: limit the maximum number of indirect extents in a rowVegard Nossum
commit b0918d9f476a8434b055e362b83fa4fd1d462c3f upstream. udf_next_aext() just follows extent pointers while extents are marked as indirect. This can loop forever for corrupted filesystem. Limit number the of indirect extents we are willing to follow in a row. [JK: Updated changelog, limit, style] Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com> Cc: Jan Kara <jack@suse.com> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-20udf: Don't modify filesystem for read-only mountsJan Kara
When read-write mount of a filesystem is requested but we find out we can mount the filesystem only in read-only mode, we still modify LVID in udf_close_lvid(). That is both unnecessary and contrary to expectation that when we fall back to read-only mount we don't modify the filesystem. Make sure we call udf_close_lvid() only if we called udf_open_lvid() so that filesystem gets modified only if we verified we are allowed to write to it. Reported-by: Karel Zak <kzak@redhat.com> Signed-off-by: Jan Kara <jack@suse.com>
2015-07-09udf: Don't corrupt unalloc spacetable when writing itSteven J. Magnani
For a UDF filesystem configured with an Unallocated Space Table, a filesystem operation that triggers an update to the table results in on-disk corruption that prevents remounting: udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 274 For example: 1. Create a filesystem $ mkudffs --media-type=hd --blocksize=512 --lvid=BUGTEST \ --vid=BUGTEST --fsid=BUGTEST --space=unalloctable \ /dev/mmcblk0 2. Mount it # mount /dev/mmcblk0 /mnt 3. Create a file $ echo "No corruption, please" > /mnt/new.file 4. Umount # umount /mnt 5. Attempt remount # mount /dev/mmcblk0 /mnt This appears to be a longstanding bug caused by zero-initialization of the Unallocated Space Entry block buffer and only partial repopulation of required fields before writing to disk. Commit 0adfb339fd64 ("udf: Fix unalloc space handling in udf_update_inode") addressed one such field, but several others are required. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Signed-off-by: Jan Kara <jack@suse.com>
2015-07-04Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull more vfs updates from Al Viro: "Assorted VFS fixes and related cleanups (IMO the most interesting in that part are f_path-related things and Eric's descriptor-related stuff). UFS regression fixes (it got broken last cycle). 9P fixes. fs-cache series, DAX patches, Jan's file_remove_suid() work" [ I'd say this is much more than "fixes and related cleanups". The file_table locking rule change by Eric Dumazet is a rather big and fundamental update even if the patch isn't huge. - Linus ] * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (49 commits) 9p: cope with bogus responses from server in p9_client_{read,write} p9_client_write(): avoid double p9_free_req() 9p: forgetting to cancel request on interrupted zero-copy RPC dax: bdev_direct_access() may sleep block: Add support for DAX reads/writes to block devices dax: Use copy_from_iter_nocache dax: Add block size note to documentation fs/file.c: __fget() and dup2() atomicity rules fs/file.c: don't acquire files->file_lock in fd_install() fs:super:get_anon_bdev: fix race condition could cause dev exceed its upper limitation vfs: avoid creation of inode number 0 in get_next_ino namei: make set_root_rcu() return void make simple_positive() public ufs: use dir_pages instead of ufs_dir_pages() pagemap.h: move dir_pages() over there remove the pointless include of lglock.h fs: cleanup slight list_entry abuse xfs: Correctly lock inode when removing suid and file capabilities fs: Call security_ops->inode_killpriv on truncate fs: Provide function telling whether file_remove_privs() will do anything ...
2015-06-23fs: cleanup slight list_entry abuseRasmus Villemoes
list_entry is just a wrapper for container_of, but it is arguably wrong (and slightly confusing) to use it when the pointed-to struct member is not a struct list_head. Use container_of directly instead. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-05-21udf: fix udf_load_pvoldesc()Dan Carpenter
There are some missing braces here which means this function never succeeds. Fixes: e9d4cf411f75 ('udf: improve error management in udf_CS0toUTF8()') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: remove double err declaration in udf_file_write_iter()Fabian Frederick
Use first err declaration for generic_write_sync() return value. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18UDF: support NFSv2 exportNeilBrown
The "fh_len" passed to ->fh_to_* is not guaranteed to be that same as that returned by encode_fh - it may be larger. With NFSv2, the filehandle is fixed length, so it may appear longer than expected and be zero-padded. So we must test that fh_len is at least some value, not exactly equal to it. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: Return error from udf_find_entry()Fabian Frederick
Return appropriate error from udf_find_entry() instead of just NULL. That way we can distinguish the fact that some error happened when looking up filename (and return error to userspace) from the fact that we just didn't find the filename. Also update callers of udf_find_entry() accordingly. [JK: Improved udf_find_entry() documentation] Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: Make udf_get_filename() return error instead of 0 length file nameFabian Frederick
Zero length file name isn't really valid. So check the length of the final file name generated by udf_translate_to_linux() and return -EINVAL instead of zero length file name. Update caller of udf_get_filename() to not check for 0 return value. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: bug on exotic flag in udf_get_filename()Fabian Frederick
UDF volume is only mounted with UDF_FLAG_UTF8 or UDF_FLAG_NLS_MAP (see fill udf_fill_super(). BUG() if we have something different in udf_get_filename() Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: improve error management in udf_CS0toNLS()Fabian Frederick
Only callsite udf_get_filename() now returns error code as well. Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: improve error management in udf_CS0toUTF8()Fabian Frederick
udf_CS0toUTF8() now returns -EINVAL on error. udf_load_pvoldesc() and udf_get_filename() do the same. Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: unicode: update function name in commentsFabian Frederick
Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: remove unnecessary test in udf_build_ustr_exact()Fabian Frederick
We can remove parameter checks: udf_build_ustr_exact() is only called by udf_get_filename() which now assures dest is not NULL udf_find_entry() and udf_readdir() call udf_get_filename() after checking sname udf_symlink_filler() calls udf_pc_to_char() with sname=kmap(page). udf_find_entry() and udf_readdir() call udf_get_filename with UDF_NAME_LEN udf_pc_to_char() with PAGE_SIZE Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-05-18udf: Return -ENOMEM when allocation fails in udf_get_filename()Fabian Frederick
Return -ENOMEM when allocation fails in udf_get_filename(). Update udf_pc_to_char(), udf_readdir(), and udf_find_entry() to handle the error appropriately. This allows us to pass appropriate error to userspace instead of corrupting symlink contents by omitting some path elements. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Kara <jack@suse.cz>
2015-04-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull fourth vfs update from Al Viro: "d_inode() annotations from David Howells (sat in for-next since before the beginning of merge window) + four assorted fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: RCU pathwalk breakage when running into a symlink overmounting something fix I_DIO_WAKEUP definition direct-io: only inc/dec inode->i_dio_count for file systems fs/9p: fix readdir() VFS: assorted d_backing_inode() annotations VFS: fs/inode.c helpers: d_inode() annotations VFS: fs/cachefiles: d_backing_inode() annotations VFS: fs library helpers: d_inode() annotations VFS: assorted weird filesystems: d_inode() annotations VFS: normal filesystems (and lustre): d_inode() annotations VFS: security/: d_inode() annotations VFS: security/: d_backing_inode() annotations VFS: net/: d_inode() annotations VFS: net/unix: d_backing_inode() annotations VFS: kernel/: d_inode() annotations VFS: audit: d_backing_inode() annotations VFS: Fix up some ->d_inode accesses in the chelsio driver VFS: Cachefiles should perform fs modifications on the top layer only VFS: AF_UNIX sockets should call mknod on the top layer only
2015-04-16Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull third hunk of vfs changes from Al Viro: "This contains the ->direct_IO() changes from Omar + saner generic_write_checks() + dealing with fcntl()/{read,write}() races (mirroring O_APPEND/O_DIRECT into iocb->ki_flags and instead of repeatedly looking at ->f_flags, which can be changed by fcntl(2), check ->ki_flags - which cannot) + infrastructure bits for dhowells' d_inode annotations + Christophs switch of /dev/loop to vfs_iter_write()" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (30 commits) block: loop: switch to VFS ITER_BVEC configfs: Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode VFS: Make pathwalk use d_is_reg() rather than S_ISREG() VFS: Fix up debugfs to use d_is_dir() in place of S_ISDIR() VFS: Combine inode checks with d_is_negative() and d_is_positive() in pathwalk NFS: Don't use d_inode as a variable name VFS: Impose ordering on accesses of d_inode and d_flags VFS: Add owner-filesystem positive/negative dentry checks nfs: generic_write_checks() shouldn't be done on swapout... ocfs2: use __generic_file_write_iter() mirror O_APPEND and O_DIRECT into iocb->ki_flags switch generic_write_checks() to iocb and iter ocfs2: move generic_write_checks() before the alignment checks ocfs2_file_write_iter: stop messing with ppos udf_file_write_iter: reorder and simplify fuse: ->direct_IO() doesn't need generic_write_checks() ext4_file_write_iter: move generic_write_checks() up xfs_file_aio_write_checks: switch to iocb/iov_iter generic_write_checks(): drop isblk argument blkdev_write_iter: expand generic_file_checks() call in there ...
2015-04-16Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull quota and udf updates from Jan Kara: "The pull contains quota changes which complete unification of XFS and VFS quota interfaces (so tools can use either interface to manipulate any filesystem). There's also a patch to support project quotas in VFS quota subsystem from Li Xi. Finally there's a bunch of UDF fixes and cleanups and tiny cleanup in reiserfs & ext3" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (21 commits) udf: Update ctime and mtime when directory is modified udf: return correct errno for udf_update_inode() ext3: Remove useless condition in if statement. vfs: Add general support to enforce project quota limits reiserfs: fix __RASSERT format string udf: use int for allocated blocks instead of sector_t udf: remove redundant buffer_head.h includes udf: remove else after return in __load_block_bitmap() udf: remove unused variable in udf_table_free_blocks() quota: Fix maximum quota limit settings quota: reorder flags in quota state quota: paranoia: check quota tree root quota: optimize i_dquot access quota: Hook up Q_XSETQLIM for id 0 to ->set_info xfs: Add support for Q_SETINFO quota: Make ->set_info use structure with neccesary info to VFS and XFS quota: Remove ->get_xstate and ->get_xstatev callbacks gfs2: Convert to using ->get_state callback xfs: Convert to using ->get_state callback quota: Wire up Q_GETXSTATE and Q_GETXSTATV calls to work with ->get_state ...
2015-04-15VFS: normal filesystems (and lustre): d_inode() annotationsDavid Howells
that's the bulk of filesystem drivers dealing with inodes of their own Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-11switch generic_write_checks() to iocb and iterAl Viro
... returning -E... upon error and amount of data left in iter after (possible) truncation upon success. Note, that normal case gives a non-zero (positive) return value, so any tests for != 0 _must_ be updated. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Conflicts: fs/ext4/file.c
2015-04-11udf_file_write_iter: reorder and simplifyAl Viro
it's easier to do generic_write_checks() first Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-11generic_write_checks(): drop isblk argumentAl Viro
all remaining callers are passing 0; some just obscure that fact. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-11lift generic_write_checks() into callers of __generic_file_write_iter()Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>