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2024-09-26dm verity: fallback to platform keyring also if key in trusted keyring is ↵Luca Boccassi1-1/+1
rejected If enabled, we fallback to the platform keyring if the trusted keyring doesn't have the key used to sign the roothash. But if pkcs7_verify() rejects the key for other reasons, such as usage restrictions, we do not fallback. Do so. Follow-up for 6fce1f40e95182ebbfe1ee3096b8fc0b37903269 Suggested-by: Serge Hallyn <[email protected]> Signed-off-by: Luca Boccassi <[email protected]> Acked-by: Jarkko Sakkinen <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-26dm-verity: restart or panic on an I/O errorMikulas Patocka1-2/+21
Maxim Suhanov reported that dm-verity doesn't crash if an I/O error happens. In theory, this could be used to subvert security, because an attacker can create sectors that return error with the Write Uncorrectable command. Some programs may misbehave if they have to deal with EIO. This commit fixes dm-verity, so that if "panic_on_corruption" or "restart_on_corruption" was specified and an I/O error happens, the machine will panic or restart. This commit also changes kernel_restart to emergency_restart - kernel_restart calls reboot notifiers and these reboot notifiers may wait for the bio that failed. emergency_restart doesn't call the notifiers. Reported-by: Maxim Suhanov <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]> Cc: [email protected]
2024-09-26dm: fix spelling errorsShen Lichuan2-2/+2
Fixed some confusing spelling errors that were currently identified, the details are as follows: -in the code comments: dm-cache-target.c: 1371: exclussive ==> exclusive dm-raid.c: 2522: repective ==> respective Signed-off-by: Shen Lichuan <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-26dm-cache: remove pointless error checkDipendra Khadka1-4/+0
Smatch reported following: ''' drivers/md/dm-cache-target.c:3204 parse_cblock_range() warn: sscanf doesn't return error codes drivers/md/dm-cache-target.c:3217 parse_cblock_range() warn: sscanf doesn't return error codes ''' Sscanf doesn't return negative values at all. Signed-off-by: Dipendra Khadka <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-23dm vdo: handle unaligned discards correctlyMatthew Sakai1-6/+9
Reset the data_vio properly for each discard block, and delay acknowledgement and cleanup until all discard blocks are complete. Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-18dm vdo indexer: Convert comma to semicolonShen Lichuan1-1/+1
To ensure code clarity and prevent potential errors, it's advisable to employ the ';' as a statement separator, except when ',' are intentionally used for specific purposes. Signed-off-by: Shen Lichuan <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-18dm-crypt: Use common error handling code in crypt_set_keyring_key()Markus Elfring1-13/+12
Add a jump target so that a bit of exception handling can be better reused at the end of this function implementation. Signed-off-by: Markus Elfring <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-18dm-crypt: Use up_read() together with key_put() only once in ↵Markus Elfring1-5/+2
crypt_set_keyring_key() The combination of the calls “up_read(&key->sem)” and “key_put(key)” was immediately used after a return code check for a set_key() call in this function implementation. Thus use such a function call pair only once instead directly before the check. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-15Revert "dm: requeue IO if mapping table not yet available"Mikulas Patocka2-4/+11
This reverts commit fa247089de9936a46e290d4724cb5f0b845600f5. The following sequence of commands causes a livelock - there will be workqueue process looping and consuming 100% CPU: dmsetup create --notable test truncate -s 1MiB testdata losetup /dev/loop0 testdata dmsetup load test --table '0 2048 linear /dev/loop0 0' dd if=/dev/zero of=/dev/dm-0 bs=16k count=1 conv=fdatasync The livelock is caused by the commit fa247089de99. The commit claims that it fixes a race condition, however, it is unknown what the actual race condition is and what program is involved in the race condition. When the inactive table is loaded, the nodes /dev/dm-0 and /sys/block/dm-0 are created. /dev/dm-0 has zero size at this point. When the device is suspended and resumed, the nodes /dev/mapper/test and /dev/disk/* are created. If some program opens a block device before it is created by dmsetup or lvm, the program is buggy, so dm could just report an error as it used to do before. Reported-by: Zdenek Kabelac <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]> Fixes: fa247089de99 ("dm: requeue IO if mapping table not yet available")
2024-09-11dm-integrity: check mac_size against HASH_MAX_DIGESTSIZE in sb_mac()Eric Biggers1-1/+2
sb_mac() verifies that the superblock + MAC don't exceed 512 bytes. Because the superblock is currently 64 bytes, this really verifies mac_size <= 448. This confuses smatch into thinking that mac_size may be as large as 448, which is inconsistent with the later code that assumes the MAC fits in a buffer of size HASH_MAX_DIGESTSIZE (64). In fact mac_size <= HASH_MAX_DIGESTSIZE is guaranteed by the crypto API, as that is the whole point of HASH_MAX_DIGESTSIZE. But, let's be defensive and explicitly check for this. This suppresses the false positive smatch warning. It does not fix an actual bug. Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> Closes: https://lore.kernel.org/r/[email protected]/ Signed-off-by: Eric Biggers <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-06dm-integrity: support recalculation in the 'I' modeMikulas Patocka1-42/+246
In the kernel 6.11, dm-integrity was enhanced with an inline ('I') mode. This mode uses devices with non-power-of-2 sector size. The extra metadata after each sector are used to hold the integrity hash. This commit enhances the inline mode, so that there is automatic recalculation of the integrity hashes when the 'reclaculate' parameter is used. It allows us to activate the device instantly, and the recalculation is done on background. If the device is deactivated while recalculation is in progress, it will remember the point where it stopped and it will continue from this point when activated again. Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-06dm integrity: Convert comma to semicolonChen Ni1-8/+8
Replace comma between expressions with semicolons. Using a ',' in place of a ';' can have unintended side effects. Although that is not the case here, it is seems best to use ';' unless ',' is intended. Found by inspection. No functional change intended. Compile tested only. Signed-off-by: Chen Ni <[email protected]> Reviewed-by: Mike Snitzer <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-03dm integrity: fix gcc 5 warningMikulas Patocka1-5/+10
This commit fixes gcc 5 warning "logical not is only applied to the left hand side of comparison" Reported-by: Geert Uytterhoeven <[email protected]> Fixes: fb0987682c62 ("dm-integrity: introduce the Inline mode") Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-02dm: Make use of __assign_bit() APIHongbo Li1-4/+1
We have for some time the __assign_bit() API to replace open coded if (foo) __set_bit(n, bar); else __clear_bit(n, bar); Use this API to simplify the code. No functional change intended. Signed-off-by: Hongbo Li <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-02dm integrity: Remove extra unlikely helperHongbo Li1-2/+2
In IS_ERR, the unlikely is used for the input parameter, so these is no need to use it again outside. Signed-off-by: Hongbo Li <[email protected]> Signed-off-by: Kunwu Chan <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-09-02dm: Convert to use ERR_CAST()Yuesong Li1-1/+1
Use ERR_CAST() as it is designed for casting an error pointer to another type. This macro utilizes the __force and __must_check modifiers, which instruct the compiler to verify for errors at the locations where it is employed. Signed-off-by: Yuesong Li <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-22dm bufio: Remove NULL check of list_entry()Yuesong Li1-3/+0
list_entry() will never return a NULL pointer, thus remove the check. Signed-off-by: Yuesong Li <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm-crypt: Allow to specify the integrity key size as optionIngo Franzki2-4/+19
For the MAC based integrity operation, the integrity key size (i.e. key_mac_size) is currently set to the digest size of the used digest. For wrapped key HMAC algorithms, the key size is independent of the cryptographic key size. So there is no known size of the mac key in such cases. The desired key size can optionally be specified as argument when the dm-crypt device is configured via 'integrity_key_size:%u'. If no integrity_key_size argument is specified, the mac key size is still set to the digest size, as before. Increase version number to 1.28.0 so that support for the new argument can be detected by user space (i.e. cryptsetup). Signed-off-by: Ingo Franzki <[email protected]> Reviewed-by: Milan Broz <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm: Remove unused declaration and empty definition "dm_zone_map_bio"Zhang Zekun1-5/+0
dm_zone_map_bio() has beed removed since commit f211268ed1f9 ("dm: Use the block layer zone append emulation"), remain the declaration unused in header files. So, let's remove this unused declaration and empty definition. Signed-off-by: Zhang Zekun <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm delay: enhance kernel documentationHeinz Mauelshagen1-9/+32
This commit improves documentation of the dm-delay target. Signed-off-by: Heinz Mauelshagen <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm: Remove unused declaration dm_get_rq_mapinfo()Yue Haibing1-1/+0
Commit ae6ad75e5c3c ("dm: remove unused dm_get_rq_mapinfo()") removed the implementation but leave declaration. Signed-off-by: Yue Haibing <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm vdo: force read-only mode for a corrupt recovery journalSusan LeGendre-McGhee3-19/+24
Ensure the recovery journal does not attempt recovery when blocks with mismatched metadata versions are detected. This check is performed after determining that the blocks are otherwise valid so that it does not interfere with normal recovery. Signed-off-by: Susan LeGendre-McGhee <[email protected]> Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm vdo: abort loading dirty VDO with the old recovery journal formatSusan LeGendre-McGhee2-4/+24
Abort the load process with status code VDO_UNSUPPORTED_VERSION without forcing read-only mode when a journal block with the old format version is detected. Forcing the VDO volume into read-only mode and thus requiring a read-only rebuild should only be done when absolutely necessary. Signed-off-by: Susan LeGendre-McGhee <[email protected]> Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm vdo: add dmsetup message for returning configuration infoBruce Johnston4-2/+59
Add a new dmsetup message called config, which will return useful configuration information for the vdo volume and the uds index associated with it. The output is a YAML string, and contains a version number to allow future additions to the content. Signed-off-by: Bruce Johnston <[email protected]> Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm vdo: remove bad check of bi_next fieldKen Raeburn1-1/+0
Remove this check to prevent spurious warning messages due to the behavior of other storage layers. This check was intended to make sure dm-vdo does not chain metadata bios together. However, vdo has no control over underlying storage layers, so the assertion is not always true. Signed-off-by: Ken Raeburn <[email protected]> Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-21dm vdo: don't refer to dedupe_context after releasing itKen Raeburn1-0/+3
Clear the dedupe_context pointer in a data_vio whenever ownership of the context is lost, so that vdo can't examine it accidentally. Signed-off-by: Ken Raeburn <[email protected]> Signed-off-by: Matthew Sakai <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]>
2024-08-18Linux 6.11-rc4Linus Torvalds1-1/+1
2024-08-18Merge tag 'driver-core-6.11-rc4' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are two driver fixes for regressions from 6.11-rc1 due to the driver core change making a structure in a driver core callback const. These were missed by all testing EXCEPT for what Bart happened to be running, so I appreciate the fixes provided here for some odd/not-often-used driver subsystems that nothing else happened to catch. Both of these fixes have been in linux-next all week with no reported issues" * tag 'driver-core-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: mips: sgi-ip22: Fix the build ARM: riscpc: ecard: Fix the build
2024-08-18Merge tag 'char-misc-6.11-rc4' of ↵Linus Torvalds3-30/+37
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc fixes from Greg KH: "Here are some small char/misc fixes for 6.11-rc4 to resolve reported problems. Included in here are: - fastrpc revert of a change that broke userspace - xillybus fixes for reported issues Half of these have been in linux-next this week with no reported problems, I don't know if the last bit of xillybus driver changes made it in, but they are 'obviously correct' so will be safe :)" * tag 'char-misc-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: char: xillybus: Check USB endpoints when probing device char: xillybus: Refine workqueue handling Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD" char: xillybus: Don't destroy workqueue from work item running on it
2024-08-18Merge tag 'tty-6.11-rc4' of ↵Linus Torvalds4-39/+9
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial fixes from Greg KH: "Here are some small tty and serial driver fixes for 6.11-rc4 to resolve some reported problems. Included in here are: - conmakehash.c userspace build issues - fsl_lpuart driver fix - 8250_omap revert for reported regression - atmel_serial rts flag fix All of these have been in linux-next this week with no reported issues" * tag 'tty-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "serial: 8250_omap: Set the console genpd always on if no console suspend" tty: atmel_serial: use the correct RTS flag. tty: vt: conmakehash: remove non-portable code printing comment header tty: serial: fsl_lpuart: mark last busy before uart_add_one_port
2024-08-18Merge tag 'usb-6.11-rc4' of ↵Linus Torvalds8-10/+16
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt driver fixes from Greg KH: "Here are some small USB and Thunderbolt driver fixes for 6.11-rc4 to resolve some reported issues. Included in here are: - thunderbolt driver fixes for reported problems - typec driver fixes - xhci fixes - new device id for ljca usb driver All of these have been in linux-next this week with no reported issues" * tag 'usb-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: Fix Panther point NULL pointer deref at full-speed re-enumeration usb: misc: ljca: Add Lunar Lake ljca GPIO HID to ljca_gpio_hids[] Revert "usb: typec: tcpm: clear pd_event queue in PORT_RESET" usb: typec: ucsi: Fix the return value of ucsi_run_command() usb: xhci: fix duplicate stall handling in handle_tx_event() usb: xhci: Check for xhci->interrupters being allocated in xhci_mem_clearup() thunderbolt: Mark XDomain as unplugged when router is removed thunderbolt: Fix memory leaks in {port|retimer}_sb_regs_write()
2024-08-18Merge tag 'for-6.11-rc3-tag' of ↵Linus Torvalds5-8/+86
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull more btrfs fixes from David Sterba: "A more fixes. We got reports that shrinker added in 6.10 still causes latency spikes and the fixes don't handle all corner cases. Due to summer holidays we're taking a shortcut to disable it for release builds and will fix it in the near future. - only enable extent map shrinker for DEBUG builds, temporary quick fix to avoid latency spikes for regular builds - update target inode's ctime on unlink, mandated by POSIX - properly take lock to read/update block group's zoned variables - add counted_by() annotations" * tag 'for-6.11-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: only enable extent map shrinker for DEBUG builds btrfs: zoned: properly take lock to read/update block group's zoned variables btrfs: tree-checker: add dev extent item checks btrfs: update target inode's ctime on unlink btrfs: send: annotate struct name_cache_entry with __counted_by()
2024-08-18fuse: Initialize beyond-EOF page contents before setting uptodateJann Horn1-2/+4
fuse_notify_store(), unlike fuse_do_readpage(), does not enable page zeroing (because it can be used to change partial page contents). So fuse_notify_store() must be more careful to fully initialize page contents (including parts of the page that are beyond end-of-file) before marking the page uptodate. The current code can leave beyond-EOF page contents uninitialized, which makes these uninitialized page contents visible to userspace via mmap(). This is an information leak, but only affects systems which do not enable init-on-alloc (via CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y or the corresponding kernel command line parameter). Link: https://bugs.chromium.org/p/project-zero/issues/detail?id=2574 Cc: [email protected] Fixes: a1d75f258230 ("fuse: add store request") Signed-off-by: Jann Horn <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2024-08-17Merge tag 'mm-hotfixes-stable-2024-08-17-19-34' of ↵Linus Torvalds22-182/+201
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "16 hotfixes. All except one are for MM. 10 of these are cc:stable and the others pertain to post-6.10 issues. As usual with these merges, singletons and doubletons all over the place, no identifiable-by-me theme. Please see the lovingly curated changelogs to get the skinny" * tag 'mm-hotfixes-stable-2024-08-17-19-34' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/migrate: fix deadlock in migrate_pages_batch() on large folios alloc_tag: mark pages reserved during CMA activation as not tagged alloc_tag: introduce clear_page_tag_ref() helper function crash: fix riscv64 crash memory reserve dead loop selftests: memfd_secret: don't build memfd_secret test on unsupported arches mm: fix endless reclaim on machines with unaccepted memory selftests/mm: compaction_test: fix off by one in check_compaction() mm/numa: no task_numa_fault() call if PMD is changed mm/numa: no task_numa_fault() call if PTE is changed mm/vmalloc: fix page mapping if vm_area_alloc_pages() with high order fallback to order 0 mm/memory-failure: use raw_spinlock_t in struct memory_failure_cpu mm: don't account memmap per-node mm: add system wide stats items category mm: don't account memmap on failure mm/hugetlb: fix hugetlb vs. core-mm PT locking mseal: fix is_madv_discard()
2024-08-17Merge tag 'powerpc-6.11-2' of ↵Linus Torvalds7-11/+29
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Fix crashes on 85xx with some configs since the recent hugepd rework. - Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL on some platforms. - Don't enable offline cores when changing SMT modes, to match existing userspace behaviour. Thanks to Christophe Leroy, Dr. David Alan Gilbert, Guenter Roeck, Nysal Jan K.A, Shrikanth Hegde, Thomas Gleixner, and Tyrel Datwyler. * tag 'powerpc-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/topology: Check if a core is online cpu/SMT: Enable SMT only if a core is online powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL powerpc/mm: Fix size of allocated PGDIR soc: fsl: qbman: remove unused struct 'cgr_comp'
2024-08-17Merge tag 'v6.11-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds2-6/+17
Pull smb client fixes from Steve French: - fix for clang warning - additional null check - fix for cached write with posix locks - flexible structure fix * tag 'v6.11-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: smb2pdu.h: Use static_assert() to check struct sizes smb3: fix lock breakage for cached writes smb/client: avoid possible NULL dereference in cifs_free_subrequest()
2024-08-17Merge tag 'i2c-for-6.11-rc4' of ↵Linus Torvalds3-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C core fix replacing IS_ENABLED() with IS_REACHABLE() For host drivers, there are two fixes: - Tegra I2C Controller: Addresses a potential double-locking issue during probe. ACPI devices are not IRQ-safe when invoking runtime suspend and resume functions, so the irq_safe flag should not be set. - Qualcomm GENI I2C Controller: Fixes an oversight in the exit path of the runtime_resume() function, which was missed in the previous release" * tag 'i2c-for-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: tegra: Do not mark ACPI devices as irq safe i2c: Use IS_REACHABLE() for substituting empty ACPI functions i2c: qcom-geni: Add missing geni_icc_disable in geni_i2c_runtime_resume
2024-08-17Merge tag 'scsi-fixes' of ↵Linus Torvalds2-3/+9
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes to the mpi3mr driver. One to avoid oversize allocations in tracing and the other to fix an uninitialized spinlock in the user to driver feature request code (used to trigger dumps and the like)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpi3mr: Avoid MAX_PAGE_ORDER WARNING for buffer allocations scsi: mpi3mr: Add missing spin_lock_init() for mrioc->trigger_lock
2024-08-17Merge tag 'xfs-6.11-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds3-2/+24
Pull xfs fixes from Chandan Babu: - Check for presence of only 'attr' feature before scrubbing an inode's attribute fork. - Restore the behaviour of setting AIL thread to TASK_INTERRUPTIBLE for long (i.e. 50ms) sleep durations to prevent high load averages. - Do not allow users to change the realtime flag of a file unless the datadev and rtdev both support fsdax access modes. * tag 'xfs-6.11-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: conditionally allow FS_XFLAG_REALTIME changes if S_DAX is set xfs: revert AIL TASK_KILLABLE threshold xfs: attr forks require attr, not attr2
2024-08-17Merge tag 'bcachefs-2024-08-16' of git://evilpiepirate.org/bcachefsLinus Torvalds54-672/+650
Pull bcachefs fixes from Kent OverstreetL - New on disk format version, bcachefs_metadata_version_disk_accounting_inum This adds one more disk accounting counter, which counts disk usage and number of extents per inode number. This lets us track fragmentation, for implementing defragmentation later, and it also counts disk usage per inode in all snapshots, which will be a useful thing to expose to users. - One performance issue we've observed is threads spinning when they should be waiting for dirty keys in the key cache to be flushed by journal reclaim, so we now have hysteresis for the waiting thread, as well as improving the tracepoint and a new time_stat, for tracking time blocked waiting on key cache flushing. ... and various assorted smaller fixes. * tag 'bcachefs-2024-08-16' of git://evilpiepirate.org/bcachefs: bcachefs: Fix locking in __bch2_trans_mark_dev_sb() bcachefs: fix incorrect i_state usage bcachefs: avoid overflowing LRU_TIME_BITS for cached data lru bcachefs: Fix forgetting to pass trans to fsck_err() bcachefs: Increase size of cuckoo hash table on too many rehashes bcachefs: bcachefs_metadata_version_disk_accounting_inum bcachefs: Kill __bch2_accounting_mem_mod() bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() bcachefs: Fix warning in __bch2_fsck_err() for trans not passed in bcachefs: Add a time_stat for blocked on key cache flush bcachefs: Improve trans_blocked_journal_reclaim tracepoint bcachefs: Add hysteresis to waiting on btree key cache flush lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc() bcachefs: Convert for_each_btree_node() to lockrestart_do() bcachefs: Add missing downgrade table entry bcachefs: disk accounting: ignore unknown types bcachefs: bch2_accounting_invalid() fixup bcachefs: Fix bch2_trigger_alloc when upgrading from old versions bcachefs: delete faulty fastpath in bch2_btree_path_traverse_cached()
2024-08-16bcachefs: Fix locking in __bch2_trans_mark_dev_sb()Kent Overstreet2-9/+10
We run this in full RW mode now, so we have to guard against the superblock buffer being reallocated. Signed-off-by: Kent Overstreet <[email protected]>
2024-08-16Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-2/+5
Pull memcg-v1 fix from Al Viro: "memcg_write_event_control() oops fix" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: memcg_write_event_control(): fix a user-triggerable oops
2024-08-16Merge tag 'arm64-fixes' of ↵Linus Torvalds4-5/+4
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Fix the arm64 __get_mem_asm() to use the _ASM_EXTABLE_##type##ACCESS() macro instead of the *_ERR() one in order to avoid writing -EFAULT to the value register in case of a fault - Initialise all elements of the acpi_early_node_map[] to NUMA_NO_NODE. Prior to this fix, only the first element was initialised - Move the KASAN random tag seed initialisation after the per-CPU areas have been initialised (prng_state is __percpu) * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Fix KASAN random tag seed initialization arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE arm64: uaccess: correct thinko in __get_mem_asm()
2024-08-16Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One fix for the new T-Head TH1520 clk driver that marks a bus clk critical so that it isn't turned off during late init which breaks emmc-sdio" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: thead: fix dependency on clk_ignore_unused
2024-08-16Merge tag 'block-6.11-20240824' of git://git.kernel.dk/linuxLinus Torvalds7-60/+63
Pull block fixes from Jens Axboe: - Fix corruption issues with s390/dasd (Eric, Stefan) - Fix a misuse of non irq locking grab of a lock (Li) - MD pull request with a single data corruption fix for raid1 (Yu) * tag 'block-6.11-20240824' of git://git.kernel.dk/linux: block: Fix lockdep warning in blk_mq_mark_tag_wait md/raid1: Fix data corruption for degraded array with slow disk s390/dasd: fix error recovery leading to data corruption on ESE devices s390/dasd: Remove DMA alignment
2024-08-16Merge tag 'io_uring-6.11-20240824' of git://git.kernel.dk/linuxLinus Torvalds4-5/+4
Pull io_uring fixes from Jens Axboe: - Fix a comment in the uapi header using the wrong member name (Caleb) - Fix KCSAN warning for a debug check in sqpoll (me) - Two more NAPI tweaks (Olivier) * tag 'io_uring-6.11-20240824' of git://git.kernel.dk/linux: io_uring: fix user_data field name in comment io_uring/sqpoll: annotate debug task == current with data_race() io_uring/napi: remove duplicate io_napi_entry timeout assignation io_uring/napi: check napi_enabled in io_napi_add() before proceeding
2024-08-16Merge tag 'devicetree-fixes-for-6.11-2' of ↵Linus Torvalds26-28/+36
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix a possible (but unlikely) out-of-bounds read in interrupts parsing code - Add AT25 EEPROM "fujitsu,mb85rs256" compatible - Update Konrad Dybcio's email * tag 'devicetree-fixes-for-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of/irq: Prevent device address out-of-bounds read in interrupt map walk dt-bindings: eeprom: at25: add fujitsu,mb85rs256 compatible dt-bindings: Batch-update Konrad Dybcio's email
2024-08-16btrfs: only enable extent map shrinker for DEBUG buildsQu Wenruo1-1/+7
Although there are several patches improving the extent map shrinker, there are still reports of too frequent shrinker behavior, taking too much CPU for the kswapd process. So let's only enable extent shrinker for now, until we got more comprehensive understanding and a better solution. Link: https://lore.kernel.org/linux-btrfs/[email protected]/ Link: https://lore.kernel.org/linux-btrfs/[email protected]/ Fixes: 956a17d9d050 ("btrfs: add a shrinker for extent maps") CC: [email protected] # 6.10+ Signed-off-by: Qu Wenruo <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
2024-08-16Merge tag 'thermal-6.11-rc4' of ↵Linus Torvalds3-18/+69
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control fix from Rafael Wysocki: "Fix a Bang-bang thermal governor issue causing it to fail to reset the state of cooling devices if they are 'on' to start with, but the thermal zone temperature is always below the corresponding trip point (Rafael Wysocki)" * tag 'thermal-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: gov_bang_bang: Use governor_data to reduce overhead thermal: gov_bang_bang: Add .manage() callback thermal: gov_bang_bang: Split bang_bang_control() thermal: gov_bang_bang: Call __thermal_cdev_update() directly
2024-08-16Merge tag 'acpi-6.11-rc4' of ↵Linus Torvalds7-74/+30
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix an issue related to the ACPI EC device handling that causes the _REG control method to be evaluated for EC operation regions that are not expected to be used. This confuses the platform firmware and provokes various types of misbehavior on some systems (Rafael Wysocki)" * tag 'acpi-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: EC: Evaluate _REG outside the EC scope more carefully ACPICA: Add a depth argument to acpi_execute_reg_methods() Revert "ACPI: EC: Evaluate orphan _REG under EC device"