| 1 | #include <errno.h> |
| 2 | |
| 3 | #include "helpers.h" |
| 4 | |
| 5 | #ifndef CONFIG_LINUX_FALLOCATE |
| 6 | int fallocate(int fd, int mode, off_t offset, off_t len) |
| 7 | { |
| 8 | errno = ENOSYS; |
| 9 | return -1; |
| 10 | } |
| 11 | #endif |
| 12 | |
| 13 | #ifndef CONFIG_POSIX_FALLOCATE |
| 14 | int posix_fallocate(int fd, off_t offset, off_t len) |
| 15 | { |
| 16 | return 0; |
| 17 | } |
| 18 | #endif |
| 19 | |
| 20 | #ifndef CONFIG_SYNC_FILE_RANGE |
| 21 | int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags) |
| 22 | { |
| 23 | errno = ENOSYS; |
| 24 | return -1; |
| 25 | } |
| 26 | #endif |
| 27 | |
| 28 | #ifndef CONFIG_POSIX_FADVISE |
| 29 | int posix_fadvise(int fd, off_t offset, off_t len, int advice) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | #endif |