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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
commitcf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch)
tree757a3d280760c654767631cab5ad8af2d86d1848 /fs/btrfs/Kconfig
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Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ...
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diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
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+# SPDX-License-Identifier: GPL-2.0
+
+config BTRFS_FS
+ tristate "Btrfs filesystem support"
+ select BLK_CGROUP_PUNT_BIO
+ select CRC32
+ select CRYPTO_LIB_BLAKE2B
+ select CRYPTO_LIB_SHA256
+ select ZLIB_INFLATE
+ select ZLIB_DEFLATE
+ select LZO_COMPRESS
+ select LZO_DECOMPRESS
+ select ZSTD_COMPRESS
+ select ZSTD_DECOMPRESS
+ select FS_IOMAP
+ select RAID6_PQ
+ select XOR_BLOCKS
+ select XXHASH
+ depends on PAGE_SIZE_LESS_THAN_256KB
+
+ help
+ Btrfs is a general purpose copy-on-write filesystem with extents,
+ writable snapshotting, support for multiple devices and many more
+ features focused on fault tolerance, repair and easy administration.
+
+ The filesystem disk format is no longer unstable, and it's not
+ expected to change unless there are strong reasons to do so. If there
+ is a format change, file systems with a unchanged format will
+ continue to be mountable and usable by newer kernels.
+
+ For more information, please see the web pages at
+ https://btrfs.readthedocs.io
+
+ To compile this file system support as a module, choose M here. The
+ module will be called btrfs.
+
+ If unsure, say N.
+
+config BTRFS_FS_POSIX_ACL
+ bool "Btrfs POSIX Access Control Lists"
+ depends on BTRFS_FS
+ select FS_POSIX_ACL
+ help
+ POSIX Access Control Lists (ACLs) support permissions for users and
+ groups beyond the owner/group/world scheme.
+
+ If you don't know what Access Control Lists are, say N
+
+config BTRFS_FS_RUN_SANITY_TESTS
+ bool "Btrfs will run sanity tests upon loading"
+ depends on BTRFS_FS
+ help
+ This will run sanity tests for core functionality like free space,
+ extent maps, extent io, extent buffers, inodes, qgroups and others,
+ at module load time. These are mostly regression tests and are only
+ interesting to developers.
+
+ If unsure, say N.
+
+config BTRFS_DEBUG
+ bool "Btrfs debugging support"
+ depends on BTRFS_FS
+ select REF_TRACKER if STACKTRACE_SUPPORT
+ help
+ Enable run-time debugging support for the btrfs filesystem.
+
+ Additional potentially expensive checks, debugging functionality or
+ sysfs exported information is enabled, like leak checks of internal
+ objects, optional forced space fragmentation and /sys/fs/btrfs/debug .
+ This has negative impact on performance.
+
+ If unsure, say N.
+
+config BTRFS_ASSERT
+ bool "Btrfs assert support"
+ depends on BTRFS_FS
+ help
+ Enable run-time assertion checking. Additional safety checks are
+ done, simple enough not to affect performance but verify invariants
+ and assumptions of code to run properly. This may result in panics,
+ and is meant for developers but can be enabled in general.
+
+ If unsure, say N.
+
+config BTRFS_EXPERIMENTAL
+ bool "Btrfs experimental features"
+ depends on BTRFS_FS
+ default n
+ help
+ Enable experimental features. These features may not be stable enough
+ for end users. This is meant for btrfs developers or users who wish
+ to test the functionality and report problems.
+
+ Current list:
+
+ - RAID mirror read policy - additional read policies for balancing
+ reading from redundant block group
+ profiles (currently: pid, round-robin,
+ fixed devid)
+
+ - send stream protocol v3 - fs-verity support
+
+ - raid-stripe-tree - additional mapping of extents to devices to
+ support RAID1* profiles on zoned devices,
+ RAID56 not yet supported
+
+ - extent tree v2 - complex rework of extent tracking
+
+ - block size > page size support - needs transparent huge page and
+ non-HIGHMEM system
+
+ - huge folios for data - folios can be as large as 2MiB now
+
+ - asynchronous checksum generation for data writes
+
+ - remap-tree - logical address remapping tree
+
+ If unsure, say N.