Commit graph android_kernel_motorola_sm6375/include/scsi
Author SHA1 Message Date
Greg Kroah-Hartman
eded03f55b ANDROID: GKI: scsi: add Android ABI padding to some structures
Try to mitigate potential future driver core api changes by adding a
padding to struct scsi_cmnd, struct scsi_device, and struct
scsi_host_template.

Based on a change made to the RHEL/CENTOS 8 kernel.

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie6a2b91970e8f9063bf00e96a0dff661f77b8e8d
2020-04-23 19:26:27 +02:00
Greg Kroah-Hartman
2c2101d181 This is the 5.4.23 stable release
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Merge 5.4.23 into android-5.4

Changes in 5.4.23
	iommu/qcom: Fix bogus detach logic
	ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
	ALSA: hda/realtek - Apply quirk for MSI GP63, too
	ALSA: hda/realtek - Apply quirk for yet another MSI laptop
	ASoC: codec2codec: avoid invalid/double-free of pcm runtime
	ASoC: sun8i-codec: Fix setting DAI data format
	tpm: Initialize crypto_id of allocated_banks to HASH_ALGO__LAST
	ecryptfs: fix a memory leak bug in parse_tag_1_packet()
	ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
	btrfs: handle logged extent failure properly
	thunderbolt: Prevent crash if non-active NVMem file is read
	USB: misc: iowarrior: add support for 2 OEMed devices
	USB: misc: iowarrior: add support for the 28 and 28L devices
	USB: misc: iowarrior: add support for the 100 device
	e1000e: Use rtnl_lock to prevent race conditions between net and pci/pm
	floppy: check FDC index for errors before assigning it
	vt: fix scrollback flushing on background consoles
	vt: selection, handle pending signals in paste_selection
	vt: vt_ioctl: fix race in VT_RESIZEX
	staging: android: ashmem: Disallow ashmem memory from being remapped
	staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
	xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
	xhci: fix runtime pm enabling for quirky Intel hosts
	xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
	xhci: Fix memory leak when caching protocol extended capability PSI tables - take 2
	usb: host: xhci: update event ring dequeue pointer on purpose
	USB: core: add endpoint-blacklist quirk
	USB: quirks: blacklist duplicate ep on Sound Devices USBPre2
	usb: uas: fix a plug & unplug racing
	USB: Fix novation SourceControl XL after suspend
	USB: hub: Don't record a connect-change event during reset-resume
	USB: hub: Fix the broken detection of USB3 device in SMSC hub
	usb: dwc2: Fix SET/CLEAR_FEATURE and GET_STATUS flows
	usb: dwc3: gadget: Check for IOC/LST bit in TRB->ctrl fields
	usb: dwc3: debug: fix string position formatting mixup with ret and len
	scsi: Revert "target/core: Inline transport_lun_remove_cmd()"
	staging: rtl8188eu: Fix potential security hole
	staging: rtl8188eu: Fix potential overuse of kernel memory
	staging: rtl8723bs: Fix potential security hole
	staging: rtl8723bs: Fix potential overuse of kernel memory
	drm/panfrost: perfcnt: Reserve/use the AS attached to the perfcnt MMU context
	powerpc/8xx: Fix clearing of bits 20-23 in ITLB miss
	powerpc/eeh: Fix deadlock handling dead PHB
	powerpc/tm: Fix clearing MSR[TS] in current when reclaiming on signal delivery
	powerpc/entry: Fix an #if which should be an #ifdef in entry_32.S
	powerpc/hugetlb: Fix 512k hugepages on 8xx with 16k page size
	powerpc/hugetlb: Fix 8M hugepages on 8xx
	arm64: memory: Add missing brackets to untagged_addr() macro
	jbd2: fix ocfs2 corrupt when clearing block group bits
	x86/ima: use correct identifier for SetupMode variable
	x86/mce/amd: Publish the bank pointer only after setup has succeeded
	x86/mce/amd: Fix kobject lifetime
	x86/cpu/amd: Enable the fixed Instructions Retired counter IRPERF
	serial: 8250: Check UPF_IRQ_SHARED in advance
	tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
	tty: serial: imx: setup the correct sg entry for tx dma
	tty: serial: qcom_geni_serial: Fix RX cancel command failure
	serdev: ttyport: restore client ops on deregistration
	MAINTAINERS: Update drm/i915 bug filing URL
	ACPI: PM: s2idle: Check fixed wakeup events in acpi_s2idle_wake()
	Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
	mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps()
	nvme-multipath: Fix memory leak with ana_log_buf
	genirq/irqdomain: Make sure all irq domain flags are distinct
	mm/vmscan.c: don't round up scan size for online memory cgroup
	mm/sparsemem: pfn_to_page is not valid yet on SPARSEMEM
	lib/stackdepot.c: fix global out-of-bounds in stack_slabs
	mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()
	drm/amdgpu/soc15: fix xclk for raven
	drm/amdgpu/gfx9: disable gfxoff when reading rlc clock
	drm/amdgpu/gfx10: disable gfxoff when reading rlc clock
	drm/nouveau/kms/gv100-: Re-set LUT after clearing for modesets
	drm/i915: Wean off drm_pci_alloc/drm_pci_free
	drm/i915: Update drm/i915 bug filing URL
	sched/psi: Fix OOB write when writing 0 bytes to PSI files
	KVM: nVMX: Don't emulate instructions in guest mode
	KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
	ext4: fix a data race in EXT4_I(inode)->i_disksize
	ext4: add cond_resched() to __ext4_find_entry()
	ext4: fix potential race between online resizing and write operations
	ext4: fix potential race between s_group_info online resizing and access
	ext4: fix potential race between s_flex_groups online resizing and access
	ext4: fix mount failure with quota configured as module
	ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
	ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
	KVM: nVMX: Refactor IO bitmap checks into helper function
	KVM: nVMX: Check IO instruction VM-exit conditions
	KVM: nVMX: clear PIN_BASED_POSTED_INTR from nested pinbased_ctls only when apicv is globally disabled
	KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1
	KVM: apic: avoid calculating pending eoi from an uninitialized val
	btrfs: destroy qgroup extent records on transaction abort
	btrfs: fix bytes_may_use underflow in prealloc error condtition
	btrfs: reset fs_root to NULL on error in open_ctree
	btrfs: do not check delayed items are empty for single transaction cleanup
	Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered extents
	Btrfs: fix race between shrinking truncate and fiemap
	btrfs: don't set path->leave_spinning for truncate
	Btrfs: fix deadlock during fast fsync when logging prealloc extents beyond eof
	Revert "dmaengine: imx-sdma: Fix memory leak"
	drm/i915/gt: Detect if we miss WaIdleLiteRestore
	drm/i915/execlists: Always force a context reload when rewinding RING_TAIL
	drm/i915/gvt: more locking for ppgtt mm LRU list
	drm/bridge: tc358767: fix poll timeouts
	drm/i915/gt: Protect defer_request() from new waiters
	drm/msm/dpu: fix BGR565 vs RGB565 confusion
	scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
	scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
	usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
	usb: dwc2: Fix in ISOC request length checking
	staging: rtl8723bs: fix copy of overlapping memory
	staging: greybus: use after free in gb_audio_manager_remove_all()
	ASoC: atmel: fix atmel_ssc_set_audio link failure
	ASoC: fsl_sai: Fix exiting path on probing failure
	ecryptfs: replace BUG_ON with error handling code
	iommu/vt-d: Fix compile warning from intel-svm.h
	crypto: rename sm3-256 to sm3 in hash_algo_name
	genirq/proc: Reject invalid affinity masks (again)
	bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill
	arm64: lse: Fix LSE atomics with LLVM
	io_uring: fix __io_iopoll_check deadlock in io_sq_thread
	ALSA: rawmidi: Avoid bit fields for state flags
	ALSA: seq: Avoid concurrent access to queue flags
	ALSA: seq: Fix concurrent access to queue current tick/time
	netfilter: xt_hashlimit: limit the max size of hashtable
	rxrpc: Fix call RCU cleanup using non-bh-safe locks
	io_uring: prevent sq_thread from spinning when it should stop
	ata: ahci: Add shutdown to freeze hardware resources of ahci
	xen: Enable interrupts when calling _cond_resched()
	net/mlx5e: Reset RQ doorbell counter before moving RQ state from RST to RDY
	net/mlx5: Fix sleep while atomic in mlx5_eswitch_get_vepa
	net/mlx5e: Fix crash in recovery flow without devlink reporter
	s390/kaslr: Fix casts in get_random
	s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range
	bpf: Selftests build error in sockmap_basic.c
	ASoC: SOF: Intel: hda: Add iDisp4 DAI
	Linux 5.4.23

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1d60f06bcb6ee74e5601976c7af79153c41af11c
2020-03-01 10:17:44 +01:00
Bart Van Assche
826a43b22c scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
commit 807b9515b7d044cf77df31f1af9d842a76ecd5cb upstream.

Since commit e9d3009cb936 introduced a regression and since the fix for
that regression was not perfect, revert this commit.

Link: https://marc.info/?l=target-devel&m=158157054906195
Cc: Rahul Kundu <rahul.kundu@chelsio.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Sagi Grimberg <sagi@grimberg.me>
Reported-by: Dakshaja Uppalapati <dakshaja@chelsio.com>
Fixes: e9d3009cb936 ("scsi: target: iscsi: Wait for all commands to finish before freeing a session")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-28 17:22:25 +01:00
Greg Kroah-Hartman
de197c5a4f This is the 5.4.8 stable release
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Merge 5.4.8 into android-5.4

Changes in 5.4.8
	Revert "MIPS: futex: Restore \n after sync instructions"
	Revert "MIPS: futex: Emit Loongson3 sync workarounds within asm"
	scsi: lpfc: Fix spinlock_irq issues in lpfc_els_flush_cmd()
	scsi: lpfc: Fix discovery failures when target device connectivity bounces
	scsi: mpt3sas: Fix clear pending bit in ioctl status
	scsi: lpfc: Fix locking on mailbox command completion
	scsi: mpt3sas: Reject NVMe Encap cmnds to unsupported HBA
	gpio: mxc: Only get the second IRQ when there is more than one IRQ
	scsi: lpfc: Fix list corruption in lpfc_sli_get_iocbq
	Input: atmel_mxt_ts - disable IRQ across suspend
	f2fs: fix to update time in lazytime mode
	powerpc/papr_scm: Fix an off-by-one check in papr_scm_meta_{get, set}
	tools/power/x86/intel-speed-select: Remove warning for unused result
	platform/x86: peaq-wmi: switch to using polled mode of input devices
	iommu: rockchip: Free domain on .domain_free
	iommu/tegra-smmu: Fix page tables in > 4 GiB memory
	dmaengine: xilinx_dma: Clear desc_pendingcount in xilinx_dma_reset
	scsi: target: compare full CHAP_A Algorithm strings
	scsi: lpfc: Fix hardlockup in lpfc_abort_handler
	scsi: lpfc: Fix SLI3 hba in loop mode not discovering devices
	scsi: csiostor: Don't enable IRQs too early
	scsi: hisi_sas: Replace in_softirq() check in hisi_sas_task_exec()
	scsi: hisi_sas: Delete the debugfs folder of hisi_sas when the probe fails
	powerpc/pseries: Mark accumulate_stolen_time() as notrace
	powerpc/pseries: Don't fail hash page table insert for bolted mapping
	Input: st1232 - do not reset the chip too early
	selftests/powerpc: Fixup clobbers for TM tests
	powerpc/tools: Don't quote $objdump in scripts
	dma-debug: add a schedule point in debug_dma_dump_mappings()
	dma-mapping: Add vmap checks to dma_map_single()
	dma-mapping: fix handling of dma-ranges for reserved memory (again)
	dmaengine: fsl-qdma: Handle invalid qdma-queue0 IRQ
	leds: lm3692x: Handle failure to probe the regulator
	leds: an30259a: add a check for devm_regmap_init_i2c
	leds: trigger: netdev: fix handling on interface rename
	clocksource/drivers/asm9260: Add a check for of_clk_get
	clocksource/drivers/timer-of: Use unique device name instead of timer
	dtc: Use pkg-config to locate libyaml
	selftests/powerpc: Skip tm-signal-sigreturn-nt if TM not available
	powerpc/security/book3s64: Report L1TF status in sysfs
	powerpc/book3s64/hash: Add cond_resched to avoid soft lockup warning
	ext4: update direct I/O read lock pattern for IOCB_NOWAIT
	ext4: iomap that extends beyond EOF should be marked dirty
	jbd2: Fix statistics for the number of logged blocks
	scsi: tracing: Fix handling of TRANSFER LENGTH == 0 for READ(6) and WRITE(6)
	scsi: lpfc: Fix unexpected error messages during RSCN handling
	scsi: lpfc: Fix duplicate unreg_rpi error in port offline flow
	f2fs: fix to update dir's i_pino during cross_rename
	clk: qcom: smd: Add missing pnoc clock
	clk: qcom: Allow constant ratio freq tables for rcg
	clk: clk-gpio: propagate rate change to parent
	irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
	irqchip: ingenic: Error out if IRQ domain creation failed
	dma-direct: check for overflows on 32 bit DMA addresses
	fs/quota: handle overflows of sysctl fs.quota.* and report as unsigned long
	iommu/arm-smmu-v3: Don't display an error when IRQ lines are missing
	i2c: stm32f7: fix & reorder remove & probe error handling
	iomap: fix return value of iomap_dio_bio_actor on 32bit systems
	Input: ili210x - handle errors from input_mt_init_slots()
	scsi: lpfc: fix: Coverity: lpfc_cmpl_els_rsp(): Null pointer dereferences
	scsi: zorro_esp: Limit DMA transfers to 65536 bytes (except on Fastlane)
	PCI: rpaphp: Fix up pointer to first drc-info entry
	scsi: ufs: fix potential bug which ends in system hang
	powerpc/pseries/cmm: Implement release() function for sysfs device
	PCI: rpaphp: Don't rely on firmware feature to imply drc-info support
	PCI: rpaphp: Annotate and correctly byte swap DRC properties
	PCI: rpaphp: Correctly match ibm, my-drc-index to drc-name when using drc-info
	powerpc/security: Fix wrong message when RFI Flush is disable
	powerpc/eeh: differentiate duplicate detection message
	powerpc/book3s/mm: Update Oops message to print the correct translation in use
	scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE
	clk: pxa: fix one of the pxa RTC clocks
	bcache: at least try to shrink 1 node in bch_mca_scan()
	HID: quirks: Add quirk for HP MSU1465 PIXART OEM mouse
	dt-bindings: Improve validation build error handling
	HID: logitech-hidpp: Silence intermittent get_battery_capacity errors
	HID: i2c-hid: fix no irq after reset on raydium 3118
	ARM: 8937/1: spectre-v2: remove Brahma-B53 from hardening
	libnvdimm/btt: fix variable 'rc' set but not used
	HID: Improve Windows Precision Touchpad detection.
	HID: rmi: Check that the RMI_STARTED bit is set before unregistering the RMI transport device
	watchdog: imx7ulp: Fix reboot hang
	watchdog: prevent deferral of watchdogd wakeup on RT
	watchdog: Fix the race between the release of watchdog_core_data and cdev
	powerpc/fixmap: Use __fix_to_virt() instead of fix_to_virt()
	scsi: pm80xx: Fix for SATA device discovery
	scsi: ufs: Fix error handing during hibern8 enter
	scsi: scsi_debug: num_tgts must be >= 0
	scsi: NCR5380: Add disconnect_mask module parameter
	scsi: target: core: Release SPC-2 reservations when closing a session
	scsi: ufs: Fix up auto hibern8 enablement
	scsi: iscsi: Don't send data to unbound connection
	scsi: target: iscsi: Wait for all commands to finish before freeing a session
	f2fs: Fix deadlock in f2fs_gc() context during atomic files handling
	habanalabs: skip VA block list update in reset flow
	gpio/mpc8xxx: fix qoriq GPIO reading
	platform/x86: intel_pmc_core: Fix the SoC naming inconsistency
	platform/x86: intel_pmc_core: Add Comet Lake (CML) platform support to intel_pmc_core driver
	gpio: mpc8xxx: Don't overwrite default irq_set_type callback
	gpio: lynxpoint: Setup correct IRQ handlers
	tools/power/x86/intel-speed-select: Ignore missing config level
	Drivers: hv: vmbus: Fix crash handler reset of Hyper-V synic
	apparmor: fix unsigned len comparison with less than zero
	drm/amdgpu: Call find_vma under mmap_sem
	scripts/kallsyms: fix definitely-lost memory leak
	powerpc: Don't add -mabi= flags when building with Clang
	cifs: Fix use-after-free bug in cifs_reconnect()
	um: virtio: Keep reading on -EAGAIN
	io_uring: io_allocate_scq_urings() should return a sane state
	of: unittest: fix memory leak in attach_node_and_children
	cdrom: respect device capabilities during opening action
	cifs: move cifsFileInfo_put logic into a work-queue
	perf diff: Use llabs() with 64-bit values
	perf script: Fix brstackinsn for AUXTRACE
	perf regs: Make perf_reg_name() return "unknown" instead of NULL
	s390/zcrypt: handle new reply code FILTERED_BY_HYPERVISOR
	mailbox: imx: Clear the right interrupts at shutdown
	libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
	s390/unwind: filter out unreliable bogus %r14
	s390/cpum_sf: Check for SDBT and SDB consistency
	ocfs2: fix passing zero to 'PTR_ERR' warning
	mailbox: imx: Fix Tx doorbell shutdown path
	s390: disable preemption when switching to nodat stack with CALL_ON_STACK
	selftests: vm: add fragment CONFIG_TEST_VMALLOC
	mm/hugetlbfs: fix error handling when setting up mounts
	kernel: sysctl: make drop_caches write-only
	userfaultfd: require CAP_SYS_PTRACE for UFFD_FEATURE_EVENT_FORK
	Revert "powerpc/vcpu: Assume dedicated processors as non-preempt"
	sctp: fix err handling of stream initialization
	md: make sure desc_nr less than MD_SB_DISKS
	Revert "iwlwifi: assign directly to iwl_trans->cfg in QuZ detection"
	netfilter: ebtables: compat: reject all padding in matches/watchers
	6pack,mkiss: fix possible deadlock
	powerpc: Fix __clear_user() with KUAP enabled
	net/smc: add fallback check to connect()
	netfilter: bridge: make sure to pull arp header in br_nf_forward_arp()
	inetpeer: fix data-race in inet_putpeer / inet_putpeer
	net: add a READ_ONCE() in skb_peek_tail()
	net: icmp: fix data-race in cmp_global_allow()
	hrtimer: Annotate lockless access to timer->state
	tomoyo: Don't use nifty names on sockets.
	uaccess: disallow > INT_MAX copy sizes
	drm: limit to INT_MAX in create_blob ioctl
	xfs: fix mount failure crash on invalid iclog memory access
	cxgb4/cxgb4vf: fix flow control display for auto negotiation
	net: dsa: bcm_sf2: Fix IP fragment location and behavior
	net/mlxfw: Fix out-of-memory error in mfa2 flash burning
	net: phy: aquantia: add suspend / resume ops for AQR105
	net/sched: act_mirred: Pull mac prior redir to non mac_header_xmit device
	net/sched: add delete_empty() to filters and use it in cls_flower
	net_sched: sch_fq: properly set sk->sk_pacing_status
	net: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs
	ptp: fix the race between the release of ptp_clock and cdev
	tcp: Fix highest_sack and highest_sack_seq
	udp: fix integer overflow while computing available space in sk_rcvbuf
	bnxt_en: Fix MSIX request logic for RDMA driver.
	bnxt_en: Free context memory in the open path if firmware has been reset.
	bnxt_en: Return error if FW returns more data than dump length
	bnxt_en: Fix bp->fw_health allocation and free logic.
	bnxt_en: Remove unnecessary NULL checks for fw_health
	bnxt_en: Fix the logic that creates the health reporters.
	bnxt_en: Add missing devlink health reporters for VFs.
	mlxsw: spectrum_router: Skip loopback RIFs during MAC validation
	mlxsw: spectrum: Use dedicated policer for VRRP packets
	net: add bool confirm_neigh parameter for dst_ops.update_pmtu
	ip6_gre: do not confirm neighbor when do pmtu update
	gtp: do not confirm neighbor when do pmtu update
	net/dst: add new function skb_dst_update_pmtu_no_confirm
	tunnel: do not confirm neighbor when do pmtu update
	vti: do not confirm neighbor when do pmtu update
	sit: do not confirm neighbor when do pmtu update
	net/dst: do not confirm neighbor for vxlan and geneve pmtu update
	net: dsa: sja1105: Reconcile the meaning of TPID and TPID2 for E/T and P/Q/R/S
	net: marvell: mvpp2: phylink requires the link interrupt
	gtp: fix wrong condition in gtp_genl_dump_pdp()
	gtp: avoid zero size hashtable
	bonding: fix active-backup transition after link failure
	tcp: do not send empty skb from tcp_write_xmit()
	tcp/dccp: fix possible race __inet_lookup_established()
	hv_netvsc: Fix tx_table init in rndis_set_subchannel()
	gtp: fix an use-after-free in ipv4_pdp_find()
	gtp: do not allow adding duplicate tid and ms_addr pdp context
	bnxt: apply computed clamp value for coalece parameter
	ipv6/addrconf: only check invalid header values when NETLINK_F_STRICT_CHK is set
	net: phylink: fix interface passed to mac_link_up
	net: ena: fix napi handler misbehavior when the napi budget is zero
	vhost/vsock: accept only packets with the right dst_cid
	mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround
	mmc: sdhci-of-esdhc: re-implement erratum A-009204 workaround
	mm/hugetlbfs: fix for_each_hstate() loop in init_hugetlbfs_fs()
	Linux 5.4.8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9962505e7207f0004499de4666df6862105e990d
2020-01-04 19:40:03 +01:00
Bart Van Assche
ddf426dbe3 scsi: target: iscsi: Wait for all commands to finish before freeing a session
[ Upstream commit e9d3009cb936bd0faf0719f68d98ad8afb1e613b ]

The iSCSI target driver is the only target driver that does not wait for
ongoing commands to finish before freeing a session. Make the iSCSI target
driver wait for ongoing commands to finish before freeing a session. This
patch fixes the following KASAN complaint:

BUG: KASAN: use-after-free in __lock_acquire+0xb1a/0x2710
Read of size 8 at addr ffff8881154eca70 by task kworker/0:2/247

CPU: 0 PID: 247 Comm: kworker/0:2 Not tainted 5.4.0-rc1-dbg+ #6
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: target_completion target_complete_ok_work [target_core_mod]
Call Trace:
 dump_stack+0x8a/0xd6
 print_address_description.constprop.0+0x40/0x60
 __kasan_report.cold+0x1b/0x33
 kasan_report+0x16/0x20
 __asan_load8+0x58/0x90
 __lock_acquire+0xb1a/0x2710
 lock_acquire+0xd3/0x200
 _raw_spin_lock_irqsave+0x43/0x60
 target_release_cmd_kref+0x162/0x7f0 [target_core_mod]
 target_put_sess_cmd+0x2e/0x40 [target_core_mod]
 lio_check_stop_free+0x12/0x20 [iscsi_target_mod]
 transport_cmd_check_stop_to_fabric+0xd8/0xe0 [target_core_mod]
 target_complete_ok_work+0x1b0/0x790 [target_core_mod]
 process_one_work+0x549/0xa40
 worker_thread+0x7a/0x5d0
 kthread+0x1bc/0x210
 ret_from_fork+0x24/0x30

Allocated by task 889:
 save_stack+0x23/0x90
 __kasan_kmalloc.constprop.0+0xcf/0xe0
 kasan_slab_alloc+0x12/0x20
 kmem_cache_alloc+0xf6/0x360
 transport_alloc_session+0x29/0x80 [target_core_mod]
 iscsi_target_login_thread+0xcd6/0x18f0 [iscsi_target_mod]
 kthread+0x1bc/0x210
 ret_from_fork+0x24/0x30

Freed by task 1025:
 save_stack+0x23/0x90
 __kasan_slab_free+0x13a/0x190
 kasan_slab_free+0x12/0x20
 kmem_cache_free+0x146/0x400
 transport_free_session+0x179/0x2f0 [target_core_mod]
 transport_deregister_session+0x130/0x180 [target_core_mod]
 iscsit_close_session+0x12c/0x350 [iscsi_target_mod]
 iscsit_logout_post_handler+0x136/0x380 [iscsi_target_mod]
 iscsit_response_queue+0x8de/0xbe0 [iscsi_target_mod]
 iscsi_target_tx_thread+0x27f/0x370 [iscsi_target_mod]
 kthread+0x1bc/0x210
 ret_from_fork+0x24/0x30

The buggy address belongs to the object at ffff8881154ec9c0
 which belongs to the cache se_sess_cache of size 352
The buggy address is located 176 bytes inside of
 352-byte region [ffff8881154ec9c0, ffff8881154ecb20)
The buggy address belongs to the page:
page:ffffea0004553b00 refcount:1 mapcount:0 mapping:ffff888101755400 index:0x0 compound_mapcount: 0
flags: 0x2fff000000010200(slab|head)
raw: 2fff000000010200 dead000000000100 dead000000000122 ffff888101755400
raw: 0000000000000000 0000000080130013 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8881154ec900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8881154ec980: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
>ffff8881154eca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff8881154eca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8881154ecb00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc

Cc: Mike Christie <mchristi@redhat.com>
Link: https://lore.kernel.org/r/20191113220508.198257-3-bvanassche@acm.org
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-04 19:18:17 +01:00
Can Guo
7f36a2a162 FROMGIT: scsi: core: Adjust DBD setting in MODE SENSE for caching mode page per LLD
UFS JEDEC standards require DBD field to be set to 1 in mode sense
command.  This patch allows LLD to define the setting of DBD, if
required.

Bug: 143632303
(cherry picked from commit f711610be3421363c5358b1a3c34c038c943e8f2
https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git 5.6/scsi-queue)
Link: https://lore.kernel.org/r/0101016ed3d643f9-ffd45d6c-c593-4a13-a18f-a32da3d3bb97-000000@us-west-2.amazonses.com
Change-Id: I9b81ce59b59cbd2286bd41a2a99d6d189ecfd53d
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
2019-12-12 17:14:55 -08:00
Stanley Chu
f58546bac3 FROMGIT: scsi: core: allow auto suspend override by low-level driver
Rework from previous work by:
Sujit Reddy Thumma <sthumma@codeaurora.org>

Until now the scsi mid-layer forbids runtime suspend till userspace enables
it. This is mainly to quarantine some disks with broken runtime power
management or have high latencies executing suspend resume callbacks. If
the userspace doesn't enable the runtime suspend the underlying hardware
will be always on even when it is not doing any useful work and thus
wasting power.

Some low-level drivers for the controllers can efficiently use runtime
power management to reduce power consumption and improve battery life.
Allow runtime suspend parameters override within the LLD itself instead of
waiting for userspace to control the power management.

Link: https://lore.kernel.org/r/1568649411-5127-2-git-send-email-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Bug: 140620770
(cherry picked from commit c74f8056621738f5be9f5d3d7e0caa927b21aef6
 https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc)
Change-Id: Ib0b9e8bec307179187a57fe47cb747416da38db2
Signed-off-by: Todd Kjos <tkjos@google.com>
2019-11-04 16:52:37 +00:00
Linus Torvalds
8625732e77 SCSI fixes on 20191015
Five changes, two in drivers (qla2xxx, zfcp), one to MAINTAINERS
 (qla2xxx) and two in the core.  The last two are mostly about removing
 incorrect messages from the kernel log: the resid message is
 definitely wrong and the sync cache on protected drive problem is
 arguably wrong.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Five changes, two in drivers (qla2xxx, zfcp), one to MAINTAINERS
  (qla2xxx) and two in the core.

  The last two are mostly about removing incorrect messages from the
  kernel log: the resid message is definitely wrong and the sync cache
  on protected drive problem is arguably wrong"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: MAINTAINERS: Update qla2xxx driver
  scsi: zfcp: fix reaction on bit error threshold notification
  scsi: core: save/restore command resid for error handling
  scsi: qla2xxx: Remove WARN_ON_ONCE in qla2x00_status_cont_entry()
  scsi: sd: Ignore a failure to sync cache due to lack of authorization
2019-10-15 12:19:08 -07:00
Damien Le Moal
8f8fed0cdb scsi: core: save/restore command resid for error handling
When a non-passthrough command is terminated with CHECK CONDITION, request
sense is executed by hijacking the command descriptor. Since
scsi_eh_prep_cmnd() and scsi_eh_restore_cmnd() do not save/restore the
original command resid, the value returned on failure of the original
command is lost and replaced with the value set by the execution of the
request sense command. This value may in many instances be unaligned to the
device sector size, causing sd_done() to print a warning message about the
incorrect unaligned resid before the command is retried.

Fix this problem by saving the original command residual in struct
scsi_eh_save using scsi_eh_prep_cmnd() and restoring it in
scsi_eh_restore_cmnd(). In addition, to make sure that the request sense
command is executed with a correctly initialized command structure, also
reset the residual to 0 in scsi_eh_prep_cmnd() after saving the original
command value in struct scsi_eh_save.

Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191001074839.1994-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-10-03 21:43:04 -04:00
Linus Torvalds
10fd71780f SCSI misc on 20190919
This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi,
 lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates.
 The only core change this time around is the addition of request
 batching for virtio.  Since batching requires an additional flag to
 use, it should be invisible to the rest of the drivers.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi,
  lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates. The
  only core change this time around is the addition of request batching
  for virtio. Since batching requires an additional flag to use, it
  should be invisible to the rest of the drivers"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (264 commits)
  scsi: hisi_sas: Fix the conflict between device gone and host reset
  scsi: hisi_sas: Add BIST support for phy loopback
  scsi: hisi_sas: Add hisi_sas_debugfs_alloc() to centralise allocation
  scsi: hisi_sas: Remove some unused function arguments
  scsi: hisi_sas: Remove redundant work declaration
  scsi: hisi_sas: Remove hisi_sas_hw.slot_complete
  scsi: hisi_sas: Assign NCQ tag for all NCQ commands
  scsi: hisi_sas: Update all the registers after suspend and resume
  scsi: hisi_sas: Retry 3 times TMF IO for SAS disks when init device
  scsi: hisi_sas: Remove sleep after issue phy reset if sas_smp_phy_control() fails
  scsi: hisi_sas: Directly return when running I_T_nexus reset if phy disabled
  scsi: hisi_sas: Use true/false as input parameter of sas_phy_reset()
  scsi: hisi_sas: add debugfs auto-trigger for internal abort time out
  scsi: virtio_scsi: unplug LUNs when events missed
  scsi: scsi_dh_rdac: zero cdb in send_mode_select()
  scsi: fcoe: fix null-ptr-deref Read in fc_release_transport
  scsi: ufs-hisi: use devm_platform_ioremap_resource() to simplify code
  scsi: ufshcd: use devm_platform_ioremap_resource() to simplify code
  scsi: hisi_sas: use devm_platform_ioremap_resource() to simplify code
  scsi: ufs: Use kmemdup in ufshcd_read_string_desc()
  ...
2019-09-21 10:50:15 -07:00
Bart Van Assche
dccc96abfb scsi: core: Reduce memory required for SCSI logging
The data structure used for log messages is so large that it can cause a
boot failure. Since allocations from that data structure can fail anyway,
use kmalloc() / kfree() instead of that data structure.

See also https://bugzilla.kernel.org/show_bug.cgi?id=204119.
See also commit ded85c193a ("scsi: Implement per-cpu logging buffer") # v4.0.

Reported-by: Jan Palus <jpalus@fastmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Jan Palus <jpalus@fastmail.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-07 21:47:29 -04:00
Hannes Reinecke
023358b136 scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
Gcc-9 complains for a memset across pointer boundaries, which happens as
the code tries to allocate a flexible array on the stack.  Turns out we
cannot do this without relying on gcc-isms, so with this patch we'll embed
the fc_rport_priv structure into fcoe_rport, can use the normal
'container_of' outcast, and will only have to do a memset over one
structure.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-07-29 21:12:35 -04:00
Hannes Reinecke
f3e4ff28b8 scsi: libfc: Whitespace cleanup in libfc.h
No functional change.

[mkp: typo]

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-07-29 20:43:06 -04:00
Christophe JAILLET
5523ca8f62 scsi: fcoe: fix a typo
#define relative to FCOE CTLR start with FCOE_CTLR, except
FCOE_CTRL_SOL_TOV.

This is likely a typo and CTRL should be CTLR here as well.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-07-23 22:14:06 -04:00
Paolo Bonzini
8930a6c207 scsi: core: add support for request batching
This allows a list of requests to be issued, with the LLD only writing the
hardware doorbell when necessary, after the last request was prepared.
This is more efficient if we have lists of requests to issue, particularly
on virtualized hardware, where writing the doorbell is more expensive than
on real hardware.

The use case for this is plugged IO, where blk-mq flushes a batch of
requests all at once.

The API is the same as for blk-mq, just with blk-mq concepts tweaked to
fit the SCSI subsystem API: the "last" flag in blk_mq_queue_data becomes a
flag in scsi_cmnd, while the queue_num in the commit_rqs callback is
extracted from the hctx and passed as a parameter.

The only complication is that blk-mq uses different plugging heuristics
depending on whether commit_rqs is present or not.  So we have two
different sets of blk_mq_ops and pick one depending on whether the
scsi_host template uses commit_rqs or not.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-07-22 16:44:07 -04:00
Linus Torvalds
f65420df91 SCSI fixes on 20190720
This is the final round of mostly small fixes in our initial submit.
 It's mostly minor fixes and driver updates.  The only change of note
 is adding a virt_boundary_mask to the SCSI host and host template to
 parametrise this for NVMe devices instead of having them do a call in
 slave_alloc.  It's a fairly straightforward conversion except in the
 two NVMe handling drivers that didn't set it who now have a virtual
 infinity parameter added.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is the final round of mostly small fixes in our initial submit.

  It's mostly minor fixes and driver updates. The only change of note is
  adding a virt_boundary_mask to the SCSI host and host template to
  parametrise this for NVMe devices instead of having them do a call in
  slave_alloc. It's a fairly straightforward conversion except in the
  two NVMe handling drivers that didn't set it who now have a virtual
  infinity parameter added"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits)
  scsi: megaraid_sas: set an unlimited max_segment_size
  scsi: mpt3sas: set an unlimited max_segment_size for SAS 3.0 HBAs
  scsi: IB/srp: set virt_boundary_mask in the scsi host
  scsi: IB/iser: set virt_boundary_mask in the scsi host
  scsi: storvsc: set virt_boundary_mask in the scsi host template
  scsi: ufshcd: set max_segment_size in the scsi host template
  scsi: core: take the DMA max mapping size into account
  scsi: core: add a host / host template field for the virt boundary
  scsi: core: Fix race on creating sense cache
  scsi: sd_zbc: Fix compilation warning
  scsi: libfc: fix null pointer dereference on a null lport
  scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
  scsi: zfcp: fix request object use-after-free in send path causing wrong traces
  scsi: zfcp: fix request object use-after-free in send path causing seqno errors
  scsi: megaraid_sas: Update driver version to 07.710.50.00
  scsi: megaraid_sas: Add module parameter for FW Async event logging
  scsi: megaraid_sas: Enable msix_load_balance for Invader and later controllers
  scsi: megaraid_sas: Fix calculation of target ID
  scsi: lpfc: reduce stack size with CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE
  scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade
  ...
2019-07-20 10:04:58 -07:00
Christoph Hellwig
7ad388d8e4 scsi: core: add a host / host template field for the virt boundary
This allows drivers setting it up easily instead of branching out to block
layer calls in slave_alloc, and ensures the upgraded max_segment_size
setting gets picked up by the DMA layer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Kashyap Desai < kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-07-16 23:01:49 -04:00
Linus Torvalds
ba6d10ab80 SCSI misc on 20190709
This is mostly update of the usual drivers: qla2xxx, hpsa, lpfc, ufs,
 mpt3sas, ibmvscsi, megaraid_sas, bnx2fc and hisi_sas as well as the
 removal of the osst driver (I heard from Willem privately that he
 would like the driver removed because all his test hardware has
 failed).  Plus number of minor changes, spelling fixes and other
 trivia.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly update of the usual drivers: qla2xxx, hpsa, lpfc, ufs,
  mpt3sas, ibmvscsi, megaraid_sas, bnx2fc and hisi_sas as well as the
  removal of the osst driver (I heard from Willem privately that he
  would like the driver removed because all his test hardware has
  failed). Plus number of minor changes, spelling fixes and other
  trivia.

  The big merge conflict this time around is the SPDX licence tags.
  Following discussion on linux-next, we believe our version to be more
  accurate than the one in the tree, so the resolution is to take our
  version for all the SPDX conflicts"

Note on the SPDX license tag conversion conflicts: the SCSI tree had
done its own SPDX conversion, which in some cases conflicted with the
treewide ones done by Thomas & co.

In almost all cases, the conflicts were purely syntactic: the SCSI tree
used the old-style SPDX tags ("GPL-2.0" and "GPL-2.0+") while the
treewide conversion had used the new-style ones ("GPL-2.0-only" and
"GPL-2.0-or-later").

In these cases I picked the new-style one.

In a few cases, the SPDX conversion was actually different, though.  As
explained by James above, and in more detail in a pre-pull-request
thread:

 "The other problem is actually substantive: In the libsas code Luben
  Tuikov originally specified gpl 2.0 only by dint of stating:

  * This file is licensed under GPLv2.

  In all the libsas files, but then muddied the water by quoting GPLv2
  verbatim (which includes the or later than language). So for these
  files Christoph did the conversion to v2 only SPDX tags and Thomas
  converted to v2 or later tags"

So in those cases, where the spdx tag substantially mattered, I took the
SCSI tree conversion of it, but then also took the opportunity to turn
the old-style "GPL-2.0" into a new-style "GPL-2.0-only" tag.

Similarly, when there were whitespace differences or other differences
to the comments around the copyright notices, I took the version from
the SCSI tree as being the more specific conversion.

Finally, in the spdx conversions that had no conflicts (because the
treewide ones hadn't been done for those files), I just took the SCSI
tree version as-is, even if it was old-style.  The old-style conversions
are perfectly valid, even if the "-only" and "-or-later" versions are
perhaps more descriptive.

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (185 commits)
  scsi: qla2xxx: move IO flush to the front of NVME rport unregistration
  scsi: qla2xxx: Fix NVME cmd and LS cmd timeout race condition
  scsi: qla2xxx: on session delete, return nvme cmd
  scsi: qla2xxx: Fix kernel crash after disconnecting NVMe devices
  scsi: megaraid_sas: Update driver version to 07.710.06.00-rc1
  scsi: megaraid_sas: Introduce various Aero performance modes
  scsi: megaraid_sas: Use high IOPS queues based on IO workload
  scsi: megaraid_sas: Set affinity for high IOPS reply queues
  scsi: megaraid_sas: Enable coalescing for high IOPS queues
  scsi: megaraid_sas: Add support for High IOPS queues
  scsi: megaraid_sas: Add support for MPI toolbox commands
  scsi: megaraid_sas: Offload Aero RAID5/6 division calculations to driver
  scsi: megaraid_sas: RAID1 PCI bandwidth limit algorithm is applicable for only Ventura
  scsi: megaraid_sas: megaraid_sas: Add check for count returned by HOST_DEVICE_LIST DCMD
  scsi: megaraid_sas: Handle sequence JBOD map failure at driver level
  scsi: megaraid_sas: Don't send FPIO to RL Bypass queue
  scsi: megaraid_sas: In probe context, retry IOC INIT once if firmware is in fault
  scsi: megaraid_sas: Release Mutex lock before OCR in case of DCMD timeout
  scsi: megaraid_sas: Call disable_irq from process IRQ poll
  scsi: megaraid_sas: Remove few debug counters from IO path
  ...
2019-07-11 15:14:01 -07:00
John Garry
924a3541ea scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
Many times in libsas, and in LLDDs which use libsas, the check for an
expander device is re-implemented or open coded.

Use dev_is_expander() instead. We rename this from
sas_dev_type_is_expander() to not spill so many lines in referencing.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-06-20 15:37:02 -04:00
Thomas Gleixner
a61127c213 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 51 franklin st fifth floor boston ma 02110
  1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 111 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000436.567572064@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:06 +02:00
Thomas Gleixner
c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
Based on 3 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] this program is distributed in the hope that
  it will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:37 -07:00
Thomas Gleixner
1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not write to the free software foundation inc
  59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00
Thomas Gleixner
5078709e89 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 59
Based on 1 normalized pattern(s):

  this file is licensed under gplv2 this program is free software you
  can redistribute it and or modify it under the terms of the gnu
  general public license as published by the free software foundation
  either version 2 of the license or at your option any later version
  this program is distributed in the hope that it will be useful but
  without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details you should have received a
  copy of the gnu general public license along with this program if
  not write to the free software foundation inc 59 temple place suite
  330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 5 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520071858.561902672@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24 17:36:44 +02:00
Christoph Hellwig
86b89cb0d2 scsi: libsas: switch remaining files to SPDX tags
Use the the GPLv2 SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
2d1fcb6009 scsi: libiscsi: switch to SPDX tags
Use the the GPLv2+ SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
2626b08f39 scsi: libfcoe: switch to SPDX tags
Use the the GPLv2 SPDX tag instead of verbose boilerplate text.

[mkp: fixed comment syntax on *.c]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
d4fd634755 scsi: libfc: switch to SPDX tags
Use the the GPLv2 SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
838b709053 scsi: scsi_transport_spi: switch to SPDX tags
Use the the GPLv2+ SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
7d38479a74 scsi: scsi_transport_iscsi: switch to SPDX tags
Use the the GPLv2+ SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:22 -04:00
Christoph Hellwig
518397c216 scsi: scsi_transport_fc: switch to SPDX tags
Use the the GPLv2+ SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:21 -04:00
Christoph Hellwig
2711770056 scsi: scsi_transport.h: switch to SPDX tags
Use the the GPLv2+ SPDX tag instead of verbose boilerplate text.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-05-21 06:16:21 -04:00
John Garry
085f104a83 scsi: libsas: Inject revalidate event for root port event
According to the SAS spec, an expander device shall transmit BROADCAST
(CHANGE) from at least one phy in each expander port other than the
expander port that is the cause for transmitting BROADCAST (CHANGE).

As such, for when the link is lost for a root PHY attached to an expander
PHY, we get no broadcast event.

This causes an issue for libsas, in that we will not revalidate the domain
for these events.

As a solution, for when a root PHY is formed or deformed from a root port,
insert a broadcast event to trigger a domain revalidation.

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-15 18:55:00 -04:00
John Garry
7b27c5fe24 scsi: libsas: Stop hardcoding SAS address length
Many times we use 8 for SAS address length, while we already have a macro
for this - SAS_ADDR_SIZE.

Replace instances of this with the macro. However, don't touch the SAS
address array sizes sas.h, as these are defined according to the SAS spec.

Some missing whitespaces are also added, and whitespace indentation
in sas_hash_addr() is also fixed (see sas_hash_addr()).

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-15 18:55:00 -04:00
Hannes Reinecke
a6a6d0589a scsi: scsi_transport_fc: nvme: display FC-NVMe port roles
Currently the FC-NVMe driver is leverating the SCSI FC transport class to
access the remote ports. Which means that all FC-NVMe remote ports will be
visible to the fc transport layer, but due to missing definitions the port
roles will always be 'unknown'.  This patch adds the missing definitions to
the fc transport class to that the port roles are correctly displayed.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Giridhar Malavali <gmalavali@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-12 20:09:34 -04:00
Bart Van Assche
5585cbddce scsi: scsi_transport_fc: Declare wwn_to_u64() argument const
Since the wwn_to_u64() function does not change its input, make its
argument const.

Cc: James Smart <james.smart@broadcom.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-08 22:16:34 -04:00
James Smart
c39e0af64b scsi: scsi_transport_fc: Add FPIN fc event codes
Add a new event type - an FPIN event.

Add a new routine, fc_host_fpin_rcv(), that lldd's call when an FPIN is
received. The routine processes the fpin payload.  For now, the routine
only logs an FPIN event.

Signed-off-by: Muneendra <muneendra.kumar@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-08 21:29:16 -04:00
James Smart
2b1be55819 scsi: scsi_transport_fc: refactor event posting routines
There are two routines generating transport events that do the same thing
with only a couple of values set differently.

Refactor so there's a single routine doing the netlink operations to send
the event. All the differences are passed as arguments. Export the symbol
so the generic routine can be called by llds.

Modify the existing two event routines to use the helper.

Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-08 21:29:16 -04:00
Bart Van Assche
2e96fe92d7 scsi: core: Remove OSD include files
All code from which the OSD include files were included has been removed.
Hence also remove the include files themselves. See also commit
19fcae3d4f ("scsi: remove the SCSI OSD library").

Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19 14:10:29 -04:00
Hannes Reinecke
93ab8c8fc8 scsi: core: reshuffle no_scsi2_lun_in_cdb for better alignment
no_scsi2_lun_in_cdb declares a new bitfield, but we should rather move
it to the existing bitfield for better alignment.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19 13:57:28 -04:00
Hannes Reinecke
b9cef50921 scsi: kill command serial number
No users left, kill it.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-27 09:19:24 -05:00
Avri Altman
82c10ac79b scsi: clean obsolete return values of eh_timed_out
Those are no longer in use since commit 242f9dcb8b
("block: unify request timeout handling").

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-26 10:10:01 -05:00
Sedat Dilek
8beb90aaf3 scsi: fcoe: make use of fip_mode enum complete
commit 1917d42d14 ("fcoe: use enum for fip_mode") introduces a separate
enum for the fip_mode that shall be used during initialisation handling
until it is passed to fcoe_ctrl_link_up to set the initial fip_state.  That
change was incomplete and gcc quietly converted in various places between
the fip_mode and the fip_state enum values with implicit enum conversions,
which fortunately cannot cause any issues in the actual code's execution.

clang however warns about these implicit enum conversions in the scsi
drivers. This commit consolidates the use of the two enums, guided by
clang's enum-conversion warnings.

This commit now completes the use of the fip_mode: It expects and uses
fip_mode in {bnx2fc,fcoe}_interface_create and fcoe_ctlr_init, and it calls
fcoe_ctrl_set_set() with the correct values in fcoe_ctlr_link_up().  It
also breaks the association between FIP_MODE_AUTO and FIP_ST_AUTO to
indicate these two enums are distinct.

Link: https://github.com/ClangBuiltLinux/linux/issues/151
Fixes: 1917d42d14 ("fcoe: use enum for fip_mode")
Reported-by: Dmitry Golovin <dima@golovin.in>
Original-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
CC: Lukas Bulwahn <lukas.bulwahn@gmail.com>
CC: Nick Desaulniers <ndesaulniers@google.com>
CC: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Suggested-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-19 18:58:38 -05:00
Bart Van Assche
9fa505adf9 scsi: core: Move resid from scsi_data_buffer to scsi_cmnd
This patch does not change any functionality but reduces the size of
struct scsi_cmnd.

Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-12 11:13:41 -05:00
Nathan Chancellor
6f4e626fb0 scsi: ata: Use unsigned int for cmd's type in ioctls in scsi_host_template
Clang warns several times in the scsi subsystem (trimmed for brevity):

drivers/scsi/hpsa.c:6209:7: warning: overflow converting case value to
switch condition type (2147762695 to 18446744071562347015) [-Wswitch]
        case CCISS_GETBUSTYPES:
             ^
drivers/scsi/hpsa.c:6208:7: warning: overflow converting case value to
switch condition type (2147762694 to 18446744071562347014) [-Wswitch]
        case CCISS_GETHEARTBEAT:
             ^

The root cause is that the _IOC macro can generate really large numbers,
which don't fit into type 'int', which is used for the cmd parameter in
the ioctls in scsi_host_template. My research into how GCC and Clang are
handling this at a low level didn't prove fruitful. However, looking at
the rest of the kernel tree, all ioctls use an 'unsigned int' for the
cmd parameter, which will fit all of the _IOC values in the scsi/ata
subsystems.

Make that change because none of the ioctls expect a negative value for
any command, it brings the ioctls inline with the reset of the kernel,
and it removes ambiguity, which is never good when dealing with compilers.

Link: https://github.com/ClangBuiltLinux/linux/issues/85
Link: https://github.com/ClangBuiltLinux/linux/issues/154
Link: https://github.com/ClangBuiltLinux/linux/issues/157
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Bradley Grove <bgrove@attotech.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-08 17:33:00 -05:00
Christoph Hellwig
ae3d56d815 scsi: remove bidirectional command support
No real need for bidi support once the OSD code is gone.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-05 21:29:21 -05:00
Christoph Hellwig
19fcae3d4f scsi: remove the SCSI OSD library
Now that all the users are gone the SCSI OSD library can be removed as
well.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-02-05 21:28:52 -05:00
Bart Van Assche
59abc8cc05 scsi: libsas: Remove scsi_to_u32()
Since the function scsi_to_u32() is identical to get_unaligned_be32(),
change all scsi_to_u32() calls into get_unaligned_be32() calls.

Cc: Jian Luo <luojian5@huawei.com>
Cc: John Garry <john.garry@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-01-29 00:46:22 -05:00
John Garry
ff525b6e2d scsi: libsas: Fix some indentation in libsas.h
Currently much indentation in this file is done with whitespaces instead of
tabs, which can make reading difficult, so fix this up.

Some other little minor tidy-up is done, but this file still has many other
checkpatch warnings (generally linelength > 80 or function arguments have
no identifier names).

All libsas code can be audited for checkpatch issues later.

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-01-11 22:14:24 -05:00
Linus Torvalds
5d24ae67a9 4.21 merge window pull request
This has been a fairly typical cycle, with the usual sorts of driver
 updates. Several series continue to come through which improve and
 modernize various parts of the core code, and we finally are starting to
 get the uAPI command interface cleaned up.
 
 - Various driver fixes for bnxt_re, cxgb3/4, hfi1, hns, i40iw, mlx4, mlx5,
   qib, rxe, usnic
 
 - Rework the entire syscall flow for uverbs to be able to run over
   ioctl(). Finally getting past the historic bad choice to use write()
   for command execution
 
 - More functional coverage with the mlx5 'devx' user API
 
 - Start of the HFI1 series for 'TID RDMA'
 
 - SRQ support in the hns driver
 
 - Support for new IBTA defined 2x lane widths
 
 - A big series to consolidate all the driver function pointers into
   a big struct and have drivers provide a 'static const' version of the
   struct instead of open coding initialization
 
 - New 'advise_mr' uAPI to control device caching/loading of page tables
 
 - Support for inline data in SRPT
 
 - Modernize how umad uses the driver core and creates cdev's and sysfs
   files
 
 - First steps toward removing 'uobject' from the view of the drivers
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "This has been a fairly typical cycle, with the usual sorts of driver
  updates. Several series continue to come through which improve and
  modernize various parts of the core code, and we finally are starting
  to get the uAPI command interface cleaned up.

   - Various driver fixes for bnxt_re, cxgb3/4, hfi1, hns, i40iw, mlx4,
     mlx5, qib, rxe, usnic

   - Rework the entire syscall flow for uverbs to be able to run over
     ioctl(). Finally getting past the historic bad choice to use
     write() for command execution

   - More functional coverage with the mlx5 'devx' user API

   - Start of the HFI1 series for 'TID RDMA'

   - SRQ support in the hns driver

   - Support for new IBTA defined 2x lane widths

   - A big series to consolidate all the driver function pointers into a
     big struct and have drivers provide a 'static const' version of the
     struct instead of open coding initialization

   - New 'advise_mr' uAPI to control device caching/loading of page
     tables

   - Support for inline data in SRPT

   - Modernize how umad uses the driver core and creates cdev's and
     sysfs files

   - First steps toward removing 'uobject' from the view of the drivers"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (193 commits)
  RDMA/srpt: Use kmem_cache_free() instead of kfree()
  RDMA/mlx5: Signedness bug in UVERBS_HANDLER()
  IB/uverbs: Signedness bug in UVERBS_HANDLER()
  IB/mlx5: Allocate the per-port Q counter shared when DEVX is supported
  IB/umad: Start using dev_groups of class
  IB/umad: Use class_groups and let core create class file
  IB/umad: Refactor code to use cdev_device_add()
  IB/umad: Avoid destroying device while it is accessed
  IB/umad: Simplify and avoid dynamic allocation of class
  IB/mlx5: Fix wrong error unwind
  IB/mlx4: Remove set but not used variable 'pd'
  RDMA/iwcm: Don't copy past the end of dev_name() string
  IB/mlx5: Fix long EEH recover time with NVMe offloads
  IB/mlx5: Simplify netdev unbinding
  IB/core: Move query port to ioctl
  RDMA/nldev: Expose port_cap_flags2
  IB/core: uverbs copy to struct or zero helper
  IB/rxe: Reuse code which sets port state
  IB/rxe: Make counters thread safe
  IB/mlx5: Use the correct commands for UMEM and UCTX allocation
  ...
2018-12-28 14:57:10 -08:00
Linus Torvalds
938edb8a31 SCSI misc on 20181224
This is mostly update of the usual drivers: smarpqi, lpfc, qedi,
 megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.  Additionally, we have
 a pile of annotation, unused variable and minor updates.  The big API
 change is the updates for Christoph's DMA rework which include
 removing the DISABLE_CLUSTERING flag.  And finally there are a couple
 of target tree updates.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly update of the usual drivers: smarpqi, lpfc, qedi,
  megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.

  Additionally, we have a pile of annotation, unused variable and minor
  updates.

  The big API change is the updates for Christoph's DMA rework which
  include removing the DISABLE_CLUSTERING flag.

  And finally there are a couple of target tree updates"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (259 commits)
  scsi: isci: request: mark expected switch fall-through
  scsi: isci: remote_node_context: mark expected switch fall-throughs
  scsi: isci: remote_device: Mark expected switch fall-throughs
  scsi: isci: phy: Mark expected switch fall-through
  scsi: iscsi: Capture iscsi debug messages using tracepoints
  scsi: myrb: Mark expected switch fall-throughs
  scsi: megaraid: fix out-of-bound array accesses
  scsi: mpt3sas: mpt3sas_scsih: Mark expected switch fall-through
  scsi: fcoe: remove set but not used variable 'port'
  scsi: smartpqi: call pqi_free_interrupts() in pqi_shutdown()
  scsi: smartpqi: fix build warnings
  scsi: smartpqi: update driver version
  scsi: smartpqi: add ofa support
  scsi: smartpqi: increase fw status register read timeout
  scsi: smartpqi: bump driver version
  scsi: smartpqi: add smp_utils support
  scsi: smartpqi: correct lun reset issues
  scsi: smartpqi: correct volume status
  scsi: smartpqi: do not offline disks for transient did no connect conditions
  scsi: smartpqi: allow for larger raid maps
  ...
2018-12-28 14:48:06 -08:00