| 1 | /* |
| 2 | * Copyright (C) 2020 Western Digital Corporation or its affiliates. |
| 3 | * |
| 4 | * This file is released under the GPL. |
| 5 | */ |
| 6 | #ifndef FIO_BLKZONED_H |
| 7 | #define FIO_BLKZONED_H |
| 8 | |
| 9 | #include "zbd_types.h" |
| 10 | |
| 11 | #ifdef CONFIG_HAS_BLKZONED |
| 12 | extern int blkzoned_get_zoned_model(struct thread_data *td, |
| 13 | struct fio_file *f, enum zbd_zoned_model *model); |
| 14 | extern int blkzoned_report_zones(struct thread_data *td, |
| 15 | struct fio_file *f, uint64_t offset, |
| 16 | struct zbd_zone *zones, unsigned int nr_zones); |
| 17 | extern int blkzoned_reset_wp(struct thread_data *td, struct fio_file *f, |
| 18 | uint64_t offset, uint64_t length); |
| 19 | #else |
| 20 | /* |
| 21 | * Define stubs for systems that do not have zoned block device support. |
| 22 | */ |
| 23 | static inline int blkzoned_get_zoned_model(struct thread_data *td, |
| 24 | struct fio_file *f, enum zbd_zoned_model *model) |
| 25 | { |
| 26 | /* |
| 27 | * If this is a block device file, allow zbd emulation. |
| 28 | */ |
| 29 | if (f->filetype == FIO_TYPE_BLOCK) { |
| 30 | *model = ZBD_NONE; |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | return -ENODEV; |
| 35 | } |
| 36 | static inline int blkzoned_report_zones(struct thread_data *td, |
| 37 | struct fio_file *f, uint64_t offset, |
| 38 | struct zbd_zone *zones, unsigned int nr_zones) |
| 39 | { |
| 40 | return -EIO; |
| 41 | } |
| 42 | static inline int blkzoned_reset_wp(struct thread_data *td, struct fio_file *f, |
| 43 | uint64_t offset, uint64_t length) |
| 44 | { |
| 45 | return -EIO; |
| 46 | } |
| 47 | #endif |
| 48 | |
| 49 | #endif /* FIO_BLKZONED_H */ |