Commit graph

1,323,830 commits

Author SHA1 Message Date
Masahiro Yamada
76567f93b3 kconfig: qconf: do not show goParent button in split view
When a menu is selected in the split view, the right pane displays the
goParent button, but it is never functional.

This is unnecessary, as you can select a menu from the menu tree in the
left pane.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
b6962d8694 kconfig: qconf: convert the last old connection syntax to Qt5 style
Commit a2574c12df ("kconfig: qconf: convert to Qt5 new signal/slot
connection syntax") converted most of the old string-based connections,
but one more instance still remains. Convert it to the new style.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
375a4f4ea7 kconfig: qconf: remove unnecessary lastWindowClosed() signal connection
The default value of the quitOnLastWindowClosed property is true.

Hence, the application implicitly quits when the last window is closed.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
ac845932cb kconfig: qconf: remove unnecessary setRootIsDecorated() call
The default value of the rootIsDecorated property is true.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
0bab492cfe kconfig: qconf: remove redundant type check for choice members
Since commit fde192511b ("kconfig: remove tristate choice support"),
choice members are always boolean. The type check is redundant.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
4a798a1e10 kconfig: qconf: remove mouse{Press,Move}Event() functions
These functions simply passes the event to the parent.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
8b36d3f2e6 kconfig: qconf: simplify character replacement
Replace the hand crafted lookup table with a QHash. This has the nice benefit
that the added offsets can not get out of sync with the length of the
replacement strings.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
5a4bed0fad kconfig: qconf: use default platform shortcuts
This renames "Load" to "Open" and switches Ctrl-L to Ctrl-O for the default
platforms. This may break the workflow for those used to it, but will make it
actually work for everyone else like me who would just expect the default
behavior. Add some more standard shortcuts where available. If they replace
the existing shortcuts they would have the same value in my case.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
cdb37fe66f kconfig: qconf: use QString to store path to configuration file
This is the native type used by the file dialogs and avoids any hassle with
filename encoding when converting this back and forth to a character array.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Thorsten Blum
cdb1e767c8 kconfig: nconf: Fix typo in function comment
s/handles/handled/

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
David Hunter
bf98f6d108 streamline_config.pl: remove prompt warnings for configs with defaults
Ignore process select warnings for config entries that have a default
option. Some config entries have no prompt, and nothing selects them, but
these config options are okay because they have a default option.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
David Hunter
90edd30b86 streamline_config.pl: ensure all defaults are tracked
Track default options on the second line. On the second line of some
config entries, default and dependency options sometimes appear. In those
instances, the state will be "NEW" and not "DEP".

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:33 +09:00
Lucas De Marchi
514447a121 drm/xe: Stop accumulating LRC timestamp on job_free
The exec queue timestamp is only really useful when it's being queried
through the fdinfo. There's no need to update it so often, on every
job_free. Tracing a simple app like vkcube running shows an update
rate of ~ 120Hz. In case of discrete, the BO is on vram, creating a lot
of pcie transactions.

The update on job_free() is used to cover a gap: if exec
queue is created and destroyed rapidly, before a new query, the
timestamp still needs to be accumulated and accounted for in the xef.

Initial implementation in commit 6109f24f87 ("drm/xe: Add helper to
accumulate exec queue runtime") couldn't do it on the exec_queue_fini
since the xef could be gone at that point. However since commit
ce8c161cba ("drm/xe: Add ref counting for xe_file") the xef is
refcounted and the exec queue always holds a reference, making this safe
now.

Improve the fix in commit 2149ded630 ("drm/xe: Fix use after free when
client stats are captured") by reducing the frequency in which the
update is needed.

Fixes: 2149ded630 ("drm/xe: Fix use after free when client stats are captured")
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241104143815.2112272-3-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 83db047d94)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-11-05 15:40:13 -08:00
Michal Wajdeczko
a353c78459 drm/xe/pf: Fix potential GGTT allocation leak
In unlikely event that we fail during sending the new VF GGTT
configuration to the GuC, we will free only the GGTT node data
struct but will miss to release the actual GGTT allocation.

This will later lead to list corruption, GGTT space leak and
finally risking crash when unloading the driver:

 [ ] ... [drm] GT0: PF: Failed to provision VF1 with 1073741824 (1.00 GiB) GGTT (-EIO)
 [ ] ... [drm] GT0: PF: VF1 provisioning remains at 0 (0 B) GGTT

 [ ] list_add corruption. next->prev should be prev (ffff88813cfcd628), but was 0000000000000000. (next=ffff88813cfe2028).
 [ ] RIP: 0010:__list_add_valid_or_report+0x6b/0xb0
 [ ] Call Trace:
 [ ]  drm_mm_insert_node_in_range+0x2c0/0x4e0
 [ ]  xe_ggtt_node_insert+0x46/0x70 [xe]
 [ ]  pf_provision_vf_ggtt+0x7f5/0xa70 [xe]
 [ ]  xe_gt_sriov_pf_config_set_ggtt+0x5e/0x770 [xe]
 [ ]  ggtt_set+0x4b/0x70 [xe]
 [ ]  simple_attr_write_xsigned.constprop.0.isra.0+0xb0/0x110

 [ ] ... [drm] GT0: PF: Failed to provision VF1 with 1073741824 (1.00 GiB) GGTT (-ENOSPC)
 [ ] ... [drm] GT0: PF: VF1 provisioning remains at 0 (0 B) GGTT

 [ ] Oops: general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b7b: 0000 [#1] PREEMPT SMP NOPTI
 [ ] RIP: 0010:drm_mm_remove_node+0x1b7/0x390
 [ ] Call Trace:
 [ ]  <TASK>
 [ ]  ? die_addr+0x2e/0x80
 [ ]  ? exc_general_protection+0x1a1/0x3e0
 [ ]  ? asm_exc_general_protection+0x22/0x30
 [ ]  ? drm_mm_remove_node+0x1b7/0x390
 [ ]  ggtt_node_remove+0xa5/0xf0 [xe]
 [ ]  xe_ggtt_node_remove+0x35/0x70 [xe]
 [ ]  xe_ttm_bo_destroy+0x123/0x220 [xe]
 [ ]  intel_user_framebuffer_destroy+0x44/0x70 [xe]
 [ ]  intel_plane_destroy_state+0x3b/0xc0 [xe]
 [ ]  drm_atomic_state_default_clear+0x1cd/0x2f0
 [ ]  intel_atomic_state_clear+0x9/0x20 [xe]
 [ ]  __drm_atomic_state_free+0x1d/0xb0

Fix that by using pf_release_ggtt() on the error path, which now
works regardless if the node has GGTT allocation or not.

Fixes: 34e804220f ("drm/xe: Make xe_ggtt_node struct independent")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241104144901.1903-1-michal.wajdeczko@intel.com
(cherry picked from commit 43b1dd2b55)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-11-05 15:40:12 -08:00
Matthew Brost
64a2b6ed4b drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL
Upon failure all locks need to be dropped before returning to the user.

Fixes: 58480c1c91 ("drm/xe: Skip VMAs pin when requesting signal to the last XE_EXEC")
Cc: <stable@vger.kernel.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105043524.4062774-3-matthew.brost@intel.com
(cherry picked from commit 7d1a4258e6)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-11-05 15:40:12 -08:00
Matthew Brost
af797b831d drm/xe: Fix possible exec queue leak in exec IOCTL
In a couple of places after an exec queue is looked up the exec IOCTL
returns on input errors without dropping the exec queue ref. Fix this
ensuring the exec queue ref is dropped on input error.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: <stable@vger.kernel.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105043524.4062774-2-matthew.brost@intel.com
(cherry picked from commit 07064a200b)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-11-05 15:40:12 -08:00
Dave Airlie
1ed92616a1 Merge tag 'drm-msm-next-2024-11-04' of https://gitlab.freedesktop.org/drm/msm into drm-next
Late updates for v6.13

MDSS:
- cleanup UBWC registers handling

DP:
- Mass-rename the symbols

DPU:
- SSPP handling cleanup
- Move kerneldoc comments from headers to source files
- Misc small fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGuGL6k3CKXZ0Qv-FTQ589+_PWNtid6i7MmVJLopBm2sYg@mail.gmail.com
2024-11-06 09:35:34 +10:00
Stephen Boyd
714398d874 Qualcomm clock fixes for v6.12
Correct flags for X Elite USB MP GDSC and pcie pipediv2 clocks. Fix
 alpha PLL post_div mask for the cases where width is not specified.
 Enable the use of the recently introduced HW_CTRL trigger feature for
 SM8350 video clocks, to avoid hangs in the venus driver.
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Merge tag 'qcom-clk-fixes-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into clk-fixes

Pull Qualcomm clk driver fixes from Bjorn Andersson:

 - Correct flags for X Elite USB MP GDSC and pcie pipediv2 clocks
 - Fix alpha PLL post_div mask for the cases where width is not
   specified
 - Avoid hangs in the SM8350 video driver (venus) by setting HW_CTRL
   trigger feature on the video clocks

* tag 'qcom-clk-fixes-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  clk: qcom: gcc-x1e80100: Fix USB MP SS1 PHY GDSC pwrsts flags
  clk: qcom: gcc-x1e80100: Fix halt_check for pipediv2 clocks
  clk: qcom: clk-alpha-pll: Fix pll post div mask when width is not set
  clk: qcom: videocc-sm8350: use HW_CTRL_TRIGGER for vcodec GDSCs
2024-11-05 15:32:08 -08:00
Dave Airlie
bf99ceb6e0 Merge tag 'drm-intel-next-2024-11-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
drm/i915 feature pull #2 for v6.13:

Features and functionality:

- Pantherlake (PTL) Xe3 LPD display enabling for xe driver (Clint, Suraj,
  Dnyaneshwar, Matt, Gustavo, Radhakrishna, Chaitanya, Haridhar, Juha-Pekka, Ravi)
- Enable dbuf overlap detection on Lunarlake and later (Stanislav, Vinod)
- Allow fastset for HDR infoframe changes (Chaitanya)
- Write DP source OUI also for non-eDP sinks (Imre)

Refactoring and cleanups:
- Independent platform identification for display (Jani)
- Display tracepoint fixes and cleanups (Gustavo)
- Share PCI ID headers between i915 and xe drivers (Jani)
- Use x100 version for full version and release checks (Jani)
- Conversions to struct intel_display (Jani, Ville)
- Reuse DP DPCD and AUX macros in gvt instead of duplication (Jani)
- Use string choice helpers (R Sundar, Sai Teja)
- Remove unused underrun detection irq code (Sai Teja)
- Color management debug improvements and other cleanups (Ville)
- Refactor panel fitter code to a separate file (Ville)
- Use try_cmpxchg() instead of open-coding (Uros Bizjak)

Fixes:
- PSR and Panel Replay fixes and workarounds (Jouni)
- Fix panel power during connector detection (Imre)
- Fix connector detection and modeset races (Imre)
- Fix C20 PHY TX MISC configuration (Gustavo)
- Improve panel fitter validity checks (Ville)
- Fix eDP short HPD interrupt handling while runtime suspended (Imre)
- Propagate DP MST DSC BW overhead/slice calculation errors (Imre)
- Stop hotplug polling for eDP connectors (Imre)
- Workaround panels reporting bad link status after PSR enable (Jouni)
- Panel Replay VRR VSC SDP related workaround and refactor (Animesh, Mitul)
- Fix memory leak on eDP init error path (Shuicheng)
- Fix GVT KVMGT Kconfig dependencies (Arnd Bergmann)
- Fix irq function documentation build warning (Rodrigo)
- Add platform check to power management fuse bit read (Clint)
- Revert kstrdup_const() and kfree_const() usage for clarity (Christophe JAILLET)
- Workaround horizontal odd panning issues in display versions 20 and 30 (Nemesa)
- Fix xe drive HDCP GSC firmware check (Suraj)

Merges:
- Backmerge drm-next to get some KVM changes (Rodrigo)
- Fix a build failure originating from previous backmerge (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>

# Conflicts:
#	drivers/gpu/drm/i915/display/intel_dp_mst.c
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87h68ni0wd.fsf@intel.com
2024-11-06 09:08:53 +10:00
Melody Olvera
4cadd10620 dt-bindings: firmware: qcom,scm: Document sm8750 SCM
Document the scm compatible for sm8750 SoC.

Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241021230427.2632466-1-quic_molvera@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-05 14:44:25 -08:00
Dmitry Torokhov
57a063632d Input: introduce notion of passive observers for input handlers
Sometimes it is useful to observe (and maybe modify) data coming from
an input device, but only do that if there are other users of such input
device. An example is touchpad switching functionality on Lenovo IdeaPad
Z570 where it is desirable to suppress events coming from the touchpad
if user toggles touchpad on/off button (on this laptop the firmware does
not stop the device).

Introduce notion of passive observers for input handlers to solve this
issue. An input handler marked as passive observer behaves exactly like
any other input handler or filter, but with one exception: it does not
open/start underlying input device when attaching to it.

Link: https://lore.kernel.org/r/ZxlEROX7bMo5cbZP@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-11-05 14:19:47 -08:00
Dmitry Torokhov
6b6b40ff05 Input: maple_keyb - use guard notation when acquiring mutex
Using guard notation makes the code more compact and error handling
more robust by ensuring that mutexes are released in all code paths
when control leaves critical section.

Link: https://lore.kernel.org/r/Zx8mGiWOw1Av28TX@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-11-05 14:17:32 -08:00
Dmitry Torokhov
229ba714e5 Input: locomokbd - use guard notation when acquiring spinlock
Using guard notation makes the code more compact and error handling
more robust by ensuring that locks are released in all code paths
when control leaves critical section.

Link: https://lore.kernel.org/r/Zxr4AMJrzhZlHAlf@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-11-05 14:17:25 -08:00
Dmitry Torokhov
dda8fdb033 Input: hilkbd - use guard notation when acquiring spinlock
Using guard notation makes the code more compact and error handling
more robust by ensuring that locks are released in all code paths
when control leaves critical section.

Link: https://lore.kernel.org/r/Zxr30BpPobpM65vO@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-11-05 14:17:20 -08:00
Rob Herring (Arm)
718c157a0b
dt-bindings: PCI: snps,dw-pcie: Drop "#interrupt-cells" from example
"#interrupt-cells" is not valid without a corresponding "interrupt-map"
or "interrupt-controller" property. As the example has neither, drop
"#interrupt-cells".

This fixes a dtc interrupt_provider warning.

Link: https://lore.kernel.org/r/20241105213217.442809-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
2024-11-05 22:09:27 +00:00
Hou Tao
6801cf7890 selftests/bpf: Use -4095 as the bad address for bits iterator
As reported by Byeonguk, the bad_words test in verifier_bits_iter.c
occasionally fails on s390 host. Quoting Ilya's explanation:

  s390 kernel runs in a completely separate address space, there is no
  user/kernel split at TASK_SIZE. The same address may be valid in both
  the kernel and the user address spaces, there is no way to tell by
  looking at it. The config option related to this property is
  ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE.

  Also, unfortunately, 0 is a valid address in the s390 kernel address
  space.

Fix the issue by using -4095 as the bad address for bits iterator, as
suggested by Ilya. Verify that bpf_iter_bits_new() returns -EINVAL for
NULL address and -EFAULT for bad address.

Fixes: ebafc1e535 ("selftests/bpf: Add three test cases for bits_iter")
Reported-by: Byeonguk Jeong <jungbu2855@gmail.com>
Closes: https://lore.kernel.org/bpf/ZycSXwjH4UTvx-Cn@ub22/
Signed-off-by: Hou Tao <houtao1@huawei.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20241105043057.3371482-1-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-11-05 14:02:08 -08:00
Tejun Heo
a759bf0dfc sched_ext: Update scx_show_state.py to match scx_ops_bypass_depth's new type
0e7ffff1b8 ("scx: Fix raciness in scx_ops_bypass()") converted
scx_ops_bypass_depth from an atomic to an int. Update scx_show_state.py
accordingly.

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: 0e7ffff1b8 ("scx: Fix raciness in scx_ops_bypass()")
2024-11-05 11:45:27 -10:00
Tejun Heo
f7d1b585e1 sched_ext: Add a missing newline at the end of an error message
Signed-off-by: Tejun Heo <tj@kernel.org>
2024-11-05 11:45:24 -10:00
Darrick J. Wong
13877bc79d xfs: port ondisk structure checks from xfs/122 to the kernel
Check this with every kernel and userspace build, so we can drop the
nonsense in xfs/122.  Roughly drafted with:

sed -e 's/^offsetof/\tXFS_CHECK_OFFSET/g' \
	-e 's/^sizeof/\tXFS_CHECK_STRUCT_SIZE/g' \
	-e 's/ = \([0-9]*\)/,\t\t\t\1);/g' \
	-e 's/xfs_sb_t/struct xfs_dsb/g' \
	-e 's/),/,/g' \
	-e 's/xfs_\([a-z0-9_]*\)_t,/struct xfs_\1,/g' \
	< tests/xfs/122.out | sort

and then manual fixups.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:47 -08:00
Darrick J. Wong
131a883fff xfs: separate space btree structures in xfs_ondisk.h
Create a separate section for space management btrees so that they're
not mixed in with file structures.  Ignore the dsb stuff sprinkled
around for now, because we'll deal with that in a subsequent patch.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:47 -08:00
Darrick J. Wong
89b38282d1 xfs: convert struct typedefs in xfs_ondisk.h
Replace xfs_foo_t with struct xfs_foo where appropriate.  The next patch
will import more checks from xfs/122, and it's easier to automate
deduplication if we don't have to reason about typedefs.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:47 -08:00
Darrick J. Wong
ea079efd36 xfs: enable metadata directory feature
Enable the metadata directory feature.  With this feature, all metadata
inodes are placed in the metadata directory, and the only inumbers in
the superblock are the roots of the two directory trees.

The RT device is now sharded into a number of rtgroups, where 0 rtgroups
mean that no RT extents are supported, and the traditional XFS stub RT
bitmap and summary inodes don't exist.  A single rtgroup gives roughly
identical behavior to the traditional RT setup, but now with checksummed
and self identifying free space metadata.

For quota, the quota options are read from the superblock unless
explicitly overridden via mount options.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
edc038f7f3 xfs: enable realtime quota again
Enable quotas for the realtime device.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
28d756d4d5 xfs: update sb field checks when metadir is turned on
When metadir is enabled, we want to check the two new rtgroups fields,
and we don't want to check the old inumbers that are now in the metadir.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
b7020ba86a xfs: reserve quota for realtime files correctly
Fix xfs_quota_reserve_blkres to reserve rt block quota whenever we're
dealing with a realtime file.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
5dd70852b0 xfs: create quota preallocation watermarks for realtime quota
Refactor the quota preallocation watermarking code so that it'll work
for realtime quota too.  Convert the do_div calls into div_u64 for
compactness.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
9a17ebfea9 xfs: report realtime block quota limits on realtime directories
On the data device, calling statvfs on a projinherit directory results
in the block and avail counts being curtailed to the project quota block
limits, if any are set.  Do the same for realtime files or directories,
only use the project quota rt block limits.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:46 -08:00
Darrick J. Wong
d5d9dd5b30 xfs: persist quota flags with metadir
It's annoying that one has to keep reminding XFS about what quota
options it should mount with, since the quota flags recording the
previous state are sitting right there in the primary superblock.  Even
more strangely, there exists a noquota option to disable quotas
completely, so it's odder still that providing no options is the same as
noquota.

Starting with metadir, let's change the behavior so that if the user
does not specify any quota-related mount options at all, the ondisk
quota flags will be used to bring up quota.  In other words, the
filesystem will mount in the same state and with the same functionality
as it had during the last mount.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
184c619f55 xfs: advertise realtime quota support in the xqm stat files
Add a fifth column to this (really old) stat file to advertise that the
kernel supports quota for realtime volumes.  This will be used by
fstests to detect kernel support.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
128a055291 xfs: scrub quota file metapaths
Enable online fsck for quota file metadata directory paths.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
b28564cae1 xfs: fix chown with rt quota
Make chown's quota adjustments work with realtime files.  This is mostly
a matter of calling xfs_inode_count_blocks on a given file to figure out
the number of blocks allocated to the data device and to the realtime
device, and using those quantities to update the quota accounting when
the id changes.  Delayed allocation reservations are moved from the old
dquot's incore reservation to the new dquot's incore reservation.

Note that there was a missing ILOCK bug in xfs_qm_dqusage_adjust that we
must fix before calling xfs_iread_extents.  Prior to 2.6.37 the locking
was correct, but then someone removed the ILOCK as part of a cleanup.
Nobody noticed because nowhere in the git history have we ever supported
rt+quota so nobody can use this.

I'm leaving git breadcrumbs in case anyone is desperate enough to try to
backport the rtquota code to old kernels.

Not-Cc: <stable@vger.kernel.org> # v2.6.37
Fixes: 52fda11424 ("xfs: simplify xfs_qm_dqusage_adjust")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
e80fbe1ad8 xfs: use metadir for quota inodes
Store the quota inodes in the /quota metadata directory if metadir is
enabled.  This enables us to stop using the sb_[ugp]uotino fields in the
superblock.  From this point on, all metadata files will be children of
the metadata directory tree root.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
fc23a426ce xfs: refactor xfs_qm_destroy_quotainos
Reuse this function instead of open-coding the logic.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:45 -08:00
Darrick J. Wong
a3315d1130 xfs: use rtgroup busy extent list for FITRIM
For filesystems that have rtgroups and hence use the busy extent list
for freed rt space, use that busy extent list so that FITRIM can issue
discard commands asynchronously without worrying about other callers
accidentally allocating and using space that is being discarded.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
7e85fc2394 xfs: implement busy extent tracking for rtgroups
For rtgroups filesystems, track newly freed (rt) space through the log
until the rt EFIs have been committed to disk.  This way we ensure that
space cannot be reused until all traces of the old owner are gone.

As a fringe benefit, we now support -o discard on the realtime device.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
0c271d906e xfs: port the perag discard code to handle generic groups
Port xfs_discard_extents and its tracepoints to handle generic groups
instead of just perags.  This is needed to enable busy extent tracking
for rtgroups.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
e0b5b97dde xfs: move the min and max group block numbers to xfs_group
Move the min and max agblock numbers to the generic xfs_group structure
so that we can start building validators for extents within an rtgroup.
While we're at it, use check_add_overflow for the extent length
computation because that has much better overflow checking.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
ceaa0bd773 xfs: adjust min_block usage in xfs_verify_agbno
There's some weird logic in xfs_verify_agbno -- min_block ought to be
the first agblock number in the AG that can be used by non-static
metadata.  However, we initialize it to the last agblock of the static
metadata, which works due to the <= check, even though this isn't
technically correct.

Change the check to < and set min_block to the next agblock past the
static metadata.  This hasn't been an issue up to now, but we're going
to move these things into the generic group struct, and this will cause
problems with rtgroups, where min_block can be zero for an rtgroup that
doesn't have a rt superblock.

Note that there's no user-visible impact with the old logic, so this
isn't a bug fix.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
7195f240c6 xfs: make xfs_rtblock_t a segmented address like xfs_fsblock_t
Now that we've finished adding allocation groups to the realtime volume,
let's make the file block mapping address (xfs_rtblock_t) a segmented
value just like we do on the data device.  This means that group number
and block number conversions can be done with shifting and masking
instead of integer division.

While in theory we could continue caching the rgno shift value in
m_rgblklog, the fact that we now always use the shift value means that
we have an opportunity to increase the redundancy of the rt geometry by
storing it in the ondisk superblock and adding more sb verifier code.
Extend the sueprblock to store the rgblklog value.

Now that we have segmented addresses, set the correct values in
m_groups[XG_TYPE_RTG] so that the xfs_group helpers work correctly.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:44 -08:00
Darrick J. Wong
3f0205ebe7 xfs: create helpers to deal with rounding xfs_filblks_t to rtx boundaries
We're about to segment xfs_rtblock_t addresses, so we must create
type-specific helpers to do rt extent rounding of file mapping block
lengths because the rtb helpers soon will not do the right thing there.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:43 -08:00