| Qu Wenruo | 565a414 | 2020-06-24 18:02:48 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | #ifndef __BTRFS_DISK_IO_H__ | ||||
| 3 | #define __BTRFS_DISK_IO_H__ | ||||
| 4 | |||||
| 5 | #include "crypto/hash.h" | ||||
| 6 | #include "ctree.h" | ||||
| 7 | #include "disk-io.h" | ||||
| 8 | |||||
| 9 | static inline u64 btrfs_name_hash(const char *name, int len) | ||||
| 10 | { | ||||
| 11 | u32 crc; | ||||
| 12 | |||||
| 13 | crc = crc32c((u32)~1, (unsigned char *)name, len); | ||||
| 14 | |||||
| 15 | return (u64)crc; | ||||
| 16 | } | ||||
| 17 | |||||
| 18 | int btrfs_csum_data(u16 csum_type, const u8 *data, u8 *out, size_t len); | ||||
| 19 | |||||
| 20 | #endif | ||||