X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=helpers.c;h=4342b2d2fa083b0dc5dba021d89d1021a806d39a;hp=987f5b683bb08c0014fb17eae1b1099b3754f722;hb=c0b69b92fb155424946b19228da9be0924e9e96c;hpb=ed80ddf66943dc2654a92eb77b57c3d68613e9d6 diff --git a/helpers.c b/helpers.c index 987f5b68..4342b2d2 100644 --- a/helpers.c +++ b/helpers.c @@ -1,15 +1,40 @@ -#include #include +#include +#include +#include +#include +#include #include "compiler/compiler.h" +#include "arch/arch.h" +#include "os/os.h" -int __weak posix_memalign(void **ptr, size_t align, size_t size) +#ifndef CONFIG_LINUX_FALLOCATE +int fallocate(int fd, int mode, off_t offset, off_t len) { - *ptr = memalign(align, size); - return *ptr == NULL; + errno = ENOSYS; + return -1; } +#endif -int __weak posix_fallocate(int fd, off_t offset, off_t len) +#ifndef CONFIG_POSIX_FALLOCATE +int posix_fallocate(int fd, off_t offset, off_t len) { return 0; } +#endif + +#ifndef CONFIG_SYNC_FILE_RANGE +int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef CONFIG_POSIX_FADVISE +int posix_fadvise(int fd, off_t offset, off_t len, int advice) +{ + return 0; +} +#endif