History log of /openbmc/linux/drivers/md/dm-integrity.c (Results 26 – 50 of 886)
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# 98a9e32b 31-Jul-2023 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.5-rc4 into usb-next

We need the USB fixes in here for testing and for other patches to be
applied on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 0e21a9d2 31-Jul-2023 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.5-rc4 into staging-next

We need the staging driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 1346e933 31-Jul-2023 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.5-rc4 into char-misc-next

We need the char-misc fixes in here as well for testing.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 4ee0fecc 30-Jul-2023 Mark Brown <broonie@kernel.org>

spi: Merge up fixes from Linus' tree

Gets us pine64plus back if nothing else.


# 9349f564 30-Jul-2023 Mark Brown <broonie@kernel.org>

regulator: Merge up fixes from Linus' tree

Gets us pine64plus back if nothing else.


# 2cddb06c 30-Jul-2023 Mark Brown <broonie@kernel.org>

ASoC: Merge up fixes from Linus' tree

Gets us pine64plus back if nothing else.


# 5d481ddb 30-Jul-2023 Mark Brown <broonie@kernel.org>

regmap: Merge up fixes from Linus' tree

Gets us pine64plus back if nothing else.


# c75981a1 28-Jul-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'for-6.5/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper fixes from Mike Snitzer:

- Fix double free on memory allocation failure in D

Merge tag 'for-6.5/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper fixes from Mike Snitzer:

- Fix double free on memory allocation failure in DM integrity target's
integrity_recalc()

- Fix locking in DM raid target's raid_ctr() and around call to
md_stop()

- Fix DM cache target's cleaner policy to always allow work to be
queued for writeback; even if cache isn't idle.

* tag 'for-6.5/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
dm raid: protect md_stop() with 'reconfig_mutex'
dm raid: clean up four equivalent goto tags in raid_ctr()
dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
dm integrity: fix double free on memory allocation failure

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Revision tags: v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38
# d4a3806b 03-Jul-2023 Mikulas Patocka <mpatocka@redhat.com>

dm integrity: fix double free on memory allocation failure

If the statement "recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO);"
fails, we call "vfree(recalc_buffer)" and we jump to the label "oom"

dm integrity: fix double free on memory allocation failure

If the statement "recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO);"
fails, we call "vfree(recalc_buffer)" and we jump to the label "oom".

If the condition "recalc_sectors >= 1U << ic->sb->log2_sectors_per_block"
is false, we jump to the label "free_ret" and call "vfree(recalc_buffer)"
again, on an already released memory block.

Fix the bug by setting "recalc_buffer = NULL" after freeing it.

Fixes: da8b4fc1f63a ("dm integrity: only allocate recalculate buffer when needed")
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

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# 61b73694 24-Jul-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get v6.5-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 50501936 17-Jul-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.4' into next

Sync up with mainline to bring in updates to shared infrastructure.


# 0791faeb 17-Jul-2023 Mark Brown <broonie@kernel.org>

ASoC: Merge v6.5-rc2

Get a similar baseline to my other branches, and fixes for people using
the branch.


# 2f98e686 11-Jul-2023 Maxime Ripard <mripard@kernel.org>

Merge v6.5-rc1 into drm-misc-fixes

Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 3fbff91a 02-Jul-2023 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'master' into mm-hotfixes-stable


Revision tags: v6.1.37
# 6cdbb090 30-Jun-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'for-6.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper updates from Mike Snitzer:

- Update DM crypt to allocate compound pages if

Merge tag 'for-6.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper updates from Mike Snitzer:

- Update DM crypt to allocate compound pages if possible

- Fix DM crypt target's crypt_ctr_cipher_new return value on invalid
AEAD cipher

- Fix DM flakey testing target's write bio corruption feature to
corrupt the data of a cloned bio instead of the original

- Add random_read_corrupt and random_write_corrupt features to DM
flakey target

- Fix ABBA deadlock in DM thin metadata by resetting associated bufio
client rather than destroying and recreating it

- A couple other small DM thinp cleanups

- Update DM core to support disabling block core IO stats accounting
and optimize away code that isn't needed if stats are disabled

- Other small DM core cleanups

- Improve DM integrity target to not require so much memory on 32 bit
systems. Also only allocate the recalculate buffer as needed (and
increasingly reduce its size on allocation failure)

- Update DM integrity to use %*ph for printing hexdump of a small
buffer. Also update DM integrity documentation

- Various DM core ioctl interface hardening. Now more careful about
alignment of structures and processing of input passed to the kernel
from userspace.

Also disallow the creation of DM devices named "control", "." or ".."

- Eliminate GFP_NOIO workarounds for __vmalloc and kvmalloc in DM
core's ioctl and bufio code

* tag 'for-6.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (28 commits)
dm: get rid of GFP_NOIO workarounds for __vmalloc and kvmalloc
dm integrity: scale down the recalculate buffer if memory allocation fails
dm integrity: only allocate recalculate buffer when needed
dm integrity: reduce vmalloc space footprint on 32-bit architectures
dm ioctl: Refuse to create device named "." or ".."
dm ioctl: Refuse to create device named "control"
dm ioctl: Avoid double-fetch of version
dm ioctl: structs and parameter strings must not overlap
dm ioctl: Avoid pointer arithmetic overflow
dm ioctl: Check dm_target_spec is sufficiently aligned
Documentation: dm-integrity: Document an example of how the tunables relate.
Documentation: dm-integrity: Document default values.
Documentation: dm-integrity: Document the meaning of "buffer".
Documentation: dm-integrity: Fix minor grammatical error.
dm integrity: Use %*ph for printing hexdump of a small buffer
dm thin: disable discards for thin-pool if no_discard_passdown
dm: remove stale/redundant dm_internal_{suspend,resume} prototypes in dm.h
dm: skip dm-stats work in alloc_io() unless needed
dm: avoid needless dm_io access if all IO accounting is disabled
dm: support turning off block-core's io stats accounting
...

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# 44f10dbe 30-Jun-2023 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'master' into mm-hotfixes-stable


Revision tags: v6.1.36
# 72dc6db7 27-Jun-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'wq-for-6.5-cleanup-ordered' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull ordered workqueue creation updates from Tejun Heo:
"For historical reasons, unbound workqueues wit

Merge tag 'wq-for-6.5-cleanup-ordered' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull ordered workqueue creation updates from Tejun Heo:
"For historical reasons, unbound workqueues with max concurrency limit
of 1 are considered ordered, even though the concurrency limit hasn't
been system-wide for a long time.

This creates ambiguity around whether ordered execution is actually
required for correctness, which was actually confusing for e.g. btrfs
(btrfs updates are being routed through the btrfs tree).

There aren't that many users in the tree which use the combination and
there are pending improvements to unbound workqueue affinity handling
which will make inadvertent use of ordered workqueue a bigger loss.

This clarifies the situation for most of them by updating the ones
which require ordered execution to use alloc_ordered_workqueue().

There are some conversions being routed through subsystem-specific
trees and likely a few stragglers. Once they're all converted,
workqueue can trigger a warning on unbound + @max_active==1 usages and
eventually drop the implicit ordered behavior"

* tag 'wq-for-6.5-cleanup-ordered' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
rxrpc: Use alloc_ordered_workqueue() to create ordered workqueues
net: qrtr: Use alloc_ordered_workqueue() to create ordered workqueues
net: wwan: t7xx: Use alloc_ordered_workqueue() to create ordered workqueues
dm integrity: Use alloc_ordered_workqueue() to create ordered workqueues
media: amphion: Use alloc_ordered_workqueue() to create ordered workqueues
scsi: NCR5380: Use default @max_active for hostdata->work_q
media: coda: Use alloc_ordered_workqueue() to create ordered workqueues
crypto: octeontx2: Use alloc_ordered_workqueue() to create ordered workqueues
wifi: ath10/11/12k: Use alloc_ordered_workqueue() to create ordered workqueues
wifi: mwifiex: Use default @max_active for workqueues
wifi: iwlwifi: Use default @max_active for trans_pcie->rba.alloc_wq
xen/pvcalls: Use alloc_ordered_workqueue() to create ordered workqueues
virt: acrn: Use alloc_ordered_workqueue() to create ordered workqueues
net: octeontx2: Use alloc_ordered_workqueue() to create ordered workqueues
net: thunderx: Use alloc_ordered_workqueue() to create ordered workqueues
greybus: Use alloc_ordered_workqueue() to create ordered workqueues
powerpc, workqueue: Use alloc_ordered_workqueue() to create ordered workqueues

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# 3be16228 26-Jun-2023 Mikulas Patocka <mpatocka@redhat.com>

dm integrity: scale down the recalculate buffer if memory allocation fails

If memory allocation fails, try to reduce the size of the recalculate
buffer and continue with that smaller buffer.

Signed

dm integrity: scale down the recalculate buffer if memory allocation fails

If memory allocation fails, try to reduce the size of the recalculate
buffer and continue with that smaller buffer.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

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# da8b4fc1 26-Jun-2023 Mikulas Patocka <mpatocka@redhat.com>

dm integrity: only allocate recalculate buffer when needed

dm-integrity preallocated 8MiB buffer for recalculating in the
constructor and freed it in the destructor. This wastes memory when
the user

dm integrity: only allocate recalculate buffer when needed

dm-integrity preallocated 8MiB buffer for recalculating in the
constructor and freed it in the destructor. This wastes memory when
the user has many dm-integrity devices.

Fix dm-integrity so that the buffer is only allocated when
recalculation is in progress; allocate the buffer at the beginning of
integrity_recalc() and free it at the end.

Note that integrity_recalc() doesn't hold any locks when allocating
the buffer, so it shouldn't cause low-memory deadlock.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

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# 6d50eb47 26-Jun-2023 Mikulas Patocka <mpatocka@redhat.com>

dm integrity: reduce vmalloc space footprint on 32-bit architectures

It was reported that dm-integrity runs out of vmalloc space on 32-bit
architectures. On x86, there is only 128MiB vmalloc space a

dm integrity: reduce vmalloc space footprint on 32-bit architectures

It was reported that dm-integrity runs out of vmalloc space on 32-bit
architectures. On x86, there is only 128MiB vmalloc space and dm-integrity
consumes it quickly because it has a 64MiB journal and 8MiB recalculate
buffer.

Fix this by reducing the size of the journal to 4MiB and the size of
the recalculate buffer to 1MiB, so that multiple dm-integrity devices
can be created and activated on 32-bit architectures.

Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

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Revision tags: v6.4, v6.1.35, v6.1.34
# 25c9a4ab 12-Jun-2023 Andy Shevchenko <andriy.shevchenko@linux.intel.com>

dm integrity: Use %*ph for printing hexdump of a small buffer

The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In

dm integrity: Use %*ph for printing hexdump of a small buffer

The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In long term it helps to kill pr_cont() or at least narrow down
its use.

Note, the format is slightly changed, i.e. the trailing space is
always printed. Also the IV dump is limited by 64 bytes which seems
fine.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

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# db6da59c 15-Jun-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next-fixes

Backmerging to sync drm-misc-next-fixes with drm-misc-next.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 03c60192 12-Jun-2023 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base

Merge the drm-next tree to pick up the DRM DSC helpers (merged via
drm-intel-next tree). MSM DSC v1.2 patche

Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base

Merge the drm-next tree to pick up the DRM DSC helpers (merged via
drm-intel-next tree). MSM DSC v1.2 patches depend on these helpers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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Revision tags: v6.1.33
# 5c680050 06-Jun-2023 Miquel Raynal <miquel.raynal@bootlin.com>

Merge tag 'v6.4-rc4' into wpan-next/staging

Linux 6.4-rc4


# 9ff17e6b 05-Jun-2023 Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Merge drm/drm-next into drm-intel-gt-next

For conflict avoidance we need the following commit:

c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers

Signed-off-by: Tvrtko Ursulin <tvrtko

Merge drm/drm-next into drm-intel-gt-next

For conflict avoidance we need the following commit:

c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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