Commit Graph

1295526 Commits

Author SHA1 Message Date
Shen Lichuan
0a92e5cdee dm: fix spelling errors
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 <shenlichuan@vivo.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-26 17:27:07 +02:00
Dipendra Khadka
4feb014bc7 dm-cache: remove pointless error check
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 <kdipendra88@gmail.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-26 17:26:56 +02:00
Matthew Sakai
66cac80698 dm vdo: handle unaligned discards correctly
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 <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-23 15:15:41 +02:00
Shen Lichuan
9bcd923952 dm vdo indexer: Convert comma to semicolon
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 <shenlichuan@vivo.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-18 18:26:35 +02:00
Markus Elfring
5d49054ef6 dm-crypt: Use common error handling code in crypt_set_keyring_key()
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 <elfring@users.sourceforge.net>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-18 18:17:06 +02:00
Markus Elfring
c5391c0e04 dm-crypt: Use up_read() together with key_put() only once in 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 <elfring@users.sourceforge.net>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-18 18:10:40 +02:00
Mikulas Patocka
c8691cd0fc Revert "dm: requeue IO if mapping table not yet available"
This reverts commit fa247089de.

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 fa247089de. 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 <zkabelac@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Fixes: fa247089de ("dm: requeue IO if mapping table not yet available")
2024-09-15 21:02:54 +02:00
Eric Biggers
9c2010bccc dm-integrity: check mac_size against HASH_MAX_DIGESTSIZE in sb_mac()
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 <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202409061401.44rtN1bh-lkp@intel.com/
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-11 14:04:41 +02:00
Mikulas Patocka
90da77987d dm-integrity: support recalculation in the 'I' mode
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 <mpatocka@redhat.com>
2024-09-06 12:34:05 +02:00
Chen Ni
a7722b82c2 dm integrity: Convert comma to semicolon
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 <nichen@iscas.ac.cn>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-06 12:33:42 +02:00
Mikulas Patocka
a8fa6483b4 dm integrity: fix gcc 5 warning
This commit fixes gcc 5 warning "logical not is only applied to the left
hand side of comparison"

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Fixes: fb0987682c ("dm-integrity: introduce the Inline mode")
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-03 12:08:20 +02:00
Hongbo Li
26207c6332 dm: Make use of __assign_bit() API
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 <lihongbo22@huawei.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-02 16:53:53 +02:00
Hongbo Li
35c9f09b56 dm integrity: Remove extra unlikely helper
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 <lihongbo22@huawei.com>
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-02 11:41:11 +02:00
Yuesong Li
00565cff01 dm: Convert to use ERR_CAST()
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 <liyuesong@vivo.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-09-02 11:41:11 +02:00
Yuesong Li
02c0207ecd dm bufio: Remove NULL check of list_entry()
list_entry() will never return a NULL pointer, thus remove the
check.

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-22 18:32:55 +02:00
Ingo Franzki
4441686b24 dm-crypt: Allow to specify the integrity key size as option
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 <ifranzki@linux.ibm.com>
Reviewed-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 15:36:27 +02:00
Zhang Zekun
f3631ae11d dm: Remove unused declaration and empty definition "dm_zone_map_bio"
dm_zone_map_bio() has beed removed since commit f211268ed1 ("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 <zhangzekun11@huawei.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:12:12 +02:00
Heinz Mauelshagen
5d3691a826 dm delay: enhance kernel documentation
This commit improves documentation of the dm-delay target.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:12:12 +02:00
Yue Haibing
013f510d1f dm: Remove unused declaration dm_get_rq_mapinfo()
Commit ae6ad75e5c ("dm: remove unused dm_get_rq_mapinfo()")
removed the implementation but leave declaration.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:12:12 +02:00
Susan LeGendre-McGhee
448c4e4eb1 dm vdo: force read-only mode for a corrupt recovery journal
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 <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:12:12 +02:00
Susan LeGendre-McGhee
f3ff668352 dm vdo: abort loading dirty VDO with the old recovery journal format
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 <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:11:34 +02:00
Bruce Johnston
47874c98dc dm vdo: add dmsetup message for returning configuration info
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 <bjohnsto@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:05:56 +02:00
Ken Raeburn
3a59b2ec24 dm vdo: remove bad check of bi_next field
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 <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:05:56 +02:00
Ken Raeburn
0808ebf2f8 dm vdo: don't refer to dedupe_context after releasing it
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 <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-08-21 13:05:56 +02:00
Linus Torvalds
47ac09b91b Linux 6.11-rc4 v6.11-rc4 2024-08-18 13:17:27 -07:00
Linus Torvalds
ccdbf91fdf Merge tag 'driver-core-6.11-rc4' of 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
2024-08-18 10:19:49 -07:00
Linus Torvalds
e1bc113215 Merge tag 'char-misc-6.11-rc4' of 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
2024-08-18 10:16:34 -07:00
Linus Torvalds
394f33f9b3 Merge tag 'tty-6.11-rc4' of 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
2024-08-18 10:10:48 -07:00
Linus Torvalds
3d9061d22b Merge tag 'usb-6.11-rc4' of 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()
2024-08-18 09:59:06 -07:00
Linus Torvalds
57b14823ea Merge tag 'for-6.11-rc3-tag' of 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()
2024-08-18 08:50:36 -07:00
Jann Horn
3c0da3d163 fuse: Initialize beyond-EOF page contents before setting uptodate
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: stable@kernel.org
Fixes: a1d75f2582 ("fuse: add store request")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-08-18 08:45:39 -07:00
Linus Torvalds
c3f2d783a4 Merge tag 'mm-hotfixes-stable-2024-08-17-19-34' of 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()
2024-08-17 19:50:16 -07:00
Linus Torvalds
810996a363 Merge tag 'powerpc-6.11-2' of 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'
2024-08-17 19:23:02 -07:00
Linus Torvalds
e0fac5fc8b Merge tag 'v6.11-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
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()
2024-08-17 16:31:12 -07:00
Linus Torvalds
98a1b2d71f Merge tag 'i2c-for-6.11-rc4' of 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
2024-08-17 16:23:05 -07:00
Linus Torvalds
df6cbc62cc Merge tag 'scsi-fixes' of 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
2024-08-17 10:04:01 -07:00
Linus Torvalds
d09840f8b3 Merge tag 'xfs-6.11-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
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
2024-08-17 09:51:28 -07:00
Linus Torvalds
b718175853 Merge tag 'bcachefs-2024-08-16' of git://evilpiepirate.org/bcachefs
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()
2024-08-17 09:46:10 -07:00
Kent Overstreet
0e49d3ff12 bcachefs: Fix locking in __bch2_trans_mark_dev_sb()
We run this in full RW mode now, so we have to guard against the
superblock buffer being reallocated.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-16 20:45:15 -04:00
Linus Torvalds
e5fa841af6 Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
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
2024-08-16 17:08:02 -07:00
Linus Torvalds
c2cdb13a34 Merge tag 'arm64-fixes' of 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()
2024-08-16 17:02:32 -07:00
Linus Torvalds
216595b708 Merge tag 'clk-fixes-for-linus' of 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
2024-08-16 16:59:05 -07:00
Linus Torvalds
85652baa89 Merge tag 'block-6.11-20240824' of git://git.kernel.dk/linux
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
2024-08-16 14:03:31 -07:00
Linus Torvalds
c5ac744cdd Merge tag 'io_uring-6.11-20240824' of git://git.kernel.dk/linux
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
2024-08-16 14:00:05 -07:00
Linus Torvalds
2731835f3f Merge tag 'devicetree-fixes-for-6.11-2' of 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
2024-08-16 13:50:33 -07:00
Qu Wenruo
534f7eff92 btrfs: only enable extent map shrinker for DEBUG builds
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/3df4acd616a07ef4d2dc6bad668701504b412ffc.camel@intelfx.name/
Link: https://lore.kernel.org/linux-btrfs/c30fd6b3-ca7a-4759-8a53-d42878bf84f7@gmail.com/
Fixes: 956a17d9d0 ("btrfs: add a shrinker for extent maps")
CC: stable@vger.kernel.org # 6.10+
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-08-16 21:22:39 +02:00
Linus Torvalds
296c871d29 Merge tag 'thermal-6.11-rc4' of 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
2024-08-16 11:49:07 -07:00
Linus Torvalds
64ab5e4039 Merge tag 'acpi-6.11-rc4' of 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"
2024-08-16 11:43:54 -07:00
Linus Torvalds
e4a55b555d Merge tag 'libnvdimm-fixes-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm fix from Ira Weiny:
 "Commit f467fee48d ("block: move the dax flag to queue_limits") broke
  the DAX tests by skipping over the legacy pmem mapping pages case.

  Set the DAX flag in this case as well"

* tag 'libnvdimm-fixes-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  nvdimm/pmem: Set dax flag for all 'PFN_MAP' cases
2024-08-16 11:36:40 -07:00
Caleb Sander Mateos
1fc2ac428e io_uring: fix user_data field name in comment
io_uring_cqe's user_data field refers to `sqe->data`, but io_uring_sqe
does not have a data field. Fix the comment to say `sqe->user_data`.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Link: https://github.com/axboe/liburing/pull/1206
Link: https://lore.kernel.org/r/20240816181526.3642732-1-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-16 12:31:26 -06:00