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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /fs/xfs/scrub/rtbitmap.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
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
...
Diffstat (limited to 'fs/xfs/scrub/rtbitmap.h')
| -rw-r--r-- | fs/xfs/scrub/rtbitmap.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/fs/xfs/scrub/rtbitmap.h b/fs/xfs/scrub/rtbitmap.h new file mode 100644 index 000000000..fe52b8772 --- /dev/null +++ b/fs/xfs/scrub/rtbitmap.h @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2023 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <djwong@kernel.org> + */ +#ifndef __XFS_SCRUB_RTBITMAP_H__ +#define __XFS_SCRUB_RTBITMAP_H__ + +/* + * We use an xfile to construct new bitmap blocks for the portion of the + * rtbitmap file that we're replacing. Whereas the ondisk bitmap must be + * accessed through the buffer cache, the xfile bitmap supports direct + * word-level accesses. Therefore, we create a small abstraction for linear + * access. + */ +typedef unsigned long long xrep_wordoff_t; +typedef unsigned int xrep_wordcnt_t; + +/* Mask to round an rtx down to the nearest bitmap word. */ +#define XREP_RTBMP_WORDMASK ((1ULL << XFS_NBWORDLOG) - 1) + + +struct xchk_rtbitmap { + struct xfs_scrub *sc; + + uint64_t rextents; + uint64_t rbmblocks; + unsigned int rextslog; + unsigned int resblks; + + /* The next free rt group block number that we expect to see. */ + xfs_rgblock_t next_free_rgbno; + +#ifdef CONFIG_XFS_ONLINE_REPAIR + /* stuff for staging a new bitmap */ + struct xfs_rtalloc_args args; + struct xrep_tempexch tempexch; +#endif + + /* The next rtgroup block we expect to see during our rtrmapbt walk. */ + xfs_rgblock_t next_rgbno; + + /* rtgroup lock flags */ + unsigned int rtglock_flags; + + /* rtword position of xfile as we write buffers to disk. */ + xrep_wordoff_t prep_wordoff; + + /* In-Memory rtbitmap for repair. */ + union xfs_rtword_raw words[]; +}; + +#ifdef CONFIG_XFS_ONLINE_REPAIR +int xrep_setup_rtbitmap(struct xfs_scrub *sc, struct xchk_rtbitmap *rtb); + +/* + * How big should the words[] buffer be? + * + * For repairs, we want a full fsblock worth of space so that we can memcpy a + * buffer full of 1s into the xfile bitmap. The xfile bitmap doesn't have + * rtbitmap block headers, so we don't use blockwsize. Scrub doesn't use the + * words buffer at all. + */ +static inline unsigned int +xchk_rtbitmap_wordcnt( + struct xfs_scrub *sc) +{ + if (xchk_could_repair(sc)) + return sc->mp->m_sb.sb_blocksize >> XFS_WORDLOG; + return 0; +} +#else +# define xrep_setup_rtbitmap(sc, rtb) (0) +# define xchk_rtbitmap_wordcnt(sc) (0) +#endif /* CONFIG_XFS_ONLINE_REPAIR */ + +#endif /* __XFS_SCRUB_RTBITMAP_H__ */ |
