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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/ntfs/bitmap.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/ntfs/bitmap.h')
| -rw-r--r-- | fs/ntfs/bitmap.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/fs/ntfs/bitmap.h b/fs/ntfs/bitmap.h new file mode 100644 index 000000000..31177fe61 --- /dev/null +++ b/fs/ntfs/bitmap.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Defines for NTFS kernel bitmap handling. + * + * Copyright (c) 2004 Anton Altaparmakov + */ + +#ifndef _LINUX_NTFS_BITMAP_H +#define _LINUX_NTFS_BITMAP_H + +#include <linux/fs.h> + +#include "volume.h" + +int ntfs_trim_fs(struct ntfs_volume *vol, struct fstrim_range *range); +int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, + const s64 count, const u8 value, const bool is_rollback); + +/* + * ntfs_bitmap_set_bits_in_run - set a run of bits in a bitmap to a value + * @vi: vfs inode describing the bitmap + * @start_bit: first bit to set + * @count: number of bits to set + * @value: value to set the bits to (i.e. 0 or 1) + * + * Set @count bits starting at bit @start_bit in the bitmap described by the + * vfs inode @vi to @value, where @value is either 0 or 1. + * + * Return 0 on success and -errno on error. + */ +static inline int ntfs_bitmap_set_bits_in_run(struct inode *vi, + const s64 start_bit, const s64 count, const u8 value) +{ + return __ntfs_bitmap_set_bits_in_run(vi, start_bit, count, value, + false); +} + +/* + * ntfs_bitmap_set_run - set a run of bits in a bitmap + * @vi: vfs inode describing the bitmap + * @start_bit: first bit to set + * @count: number of bits to set + * + * Set @count bits starting at bit @start_bit in the bitmap described by the + * vfs inode @vi. + * + * Return 0 on success and -errno on error. + */ +static inline int ntfs_bitmap_set_run(struct inode *vi, const s64 start_bit, + const s64 count) +{ + return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 1); +} + +/* + * ntfs_bitmap_clear_run - clear a run of bits in a bitmap + * @vi: vfs inode describing the bitmap + * @start_bit: first bit to clear + * @count: number of bits to clear + * + * Clear @count bits starting at bit @start_bit in the bitmap described by the + * vfs inode @vi. + * + * Return 0 on success and -errno on error. + */ +static inline int ntfs_bitmap_clear_run(struct inode *vi, const s64 start_bit, + const s64 count) +{ + return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 0); +} + +/* + * ntfs_bitmap_set_bit - set a bit in a bitmap + * @vi: vfs inode describing the bitmap + * @bit: bit to set + * + * Set bit @bit in the bitmap described by the vfs inode @vi. + * + * Return 0 on success and -errno on error. + */ +static inline int ntfs_bitmap_set_bit(struct inode *vi, const s64 bit) +{ + return ntfs_bitmap_set_run(vi, bit, 1); +} + +/* + * ntfs_bitmap_clear_bit - clear a bit in a bitmap + * @vi: vfs inode describing the bitmap + * @bit: bit to clear + * + * Clear bit @bit in the bitmap described by the vfs inode @vi. + * + * Return 0 on success and -errno on error. + */ +static inline int ntfs_bitmap_clear_bit(struct inode *vi, const s64 bit) +{ + return ntfs_bitmap_clear_run(vi, bit, 1); +} + +#endif /* defined _LINUX_NTFS_BITMAP_H */ |
