fs/ntfs/bitmap.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * bitmap.h - Defines for NTFS kernel bitmap handling.  Part of the Linux-NTFS
22  * ntfs_bitmap_set_bits_in_run - set a run of bits in a bitmap to a value
24  * @start_bit:		first bit to set
28  * Set @count bits starting at bit @start_bit in the bitmap described by the
31  * Return 0 on success and -errno on error.
41  * ntfs_bitmap_set_run - set a run of bits in a bitmap
43  * @start_bit:	first bit to set
46  * Set @count bits starting at bit @start_bit in the bitmap described by the
49  * Return 0 on success and -errno on error.
58  * ntfs_bitmap_clear_run - clear a run of bits in a bitmap
60  * @start_bit:	first bit to clear
61  * @count:	number of bits to clear
63  * Clear @count bits starting at bit @start_bit in the bitmap described by the
66  * Return 0 on success and -errno on error.
75  * ntfs_bitmap_set_bit - set a bit in a bitmap
77  * @bit:	bit to set
79  * Set bit @bit in the bitmap described by the vfs inode @vi.
81  * Return 0 on success and -errno on error.
83 static inline int ntfs_bitmap_set_bit(struct inode *vi, const s64 bit)  in ntfs_bitmap_set_bit()  argument
85 	return ntfs_bitmap_set_run(vi, bit, 1);  in ntfs_bitmap_set_bit()
89  * ntfs_bitmap_clear_bit - clear a bit in a bitmap
91  * @bit:	bit to clear
93  * Clear bit @bit in the bitmap described by the vfs inode @vi.
95  * Return 0 on success and -errno on error.
97 static inline int ntfs_bitmap_clear_bit(struct inode *vi, const s64 bit)  in ntfs_bitmap_clear_bit()  argument
99 	return ntfs_bitmap_clear_run(vi, bit, 1);  in ntfs_bitmap_clear_bit()