X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengine.h;h=b4bc22b8968b00039989734ebc720567ff72f340;hb=c2e9cc4d20c1db1c81276fdaadb56b8b0085d0d8;hp=7a3c08fd7891c48d600c333342d5ad6c5ec65892;hpb=1ef2b6be973eded12827990ae1a9eb28b7b20be7;p=fio.git diff --git a/ioengine.h b/ioengine.h index 7a3c08fd..b4bc22b8 100644 --- a/ioengine.h +++ b/ioengine.h @@ -1,7 +1,12 @@ #ifndef FIO_IOENGINE_H #define FIO_IOENGINE_H -#define FIO_IOOPS_VERSION 12 +#include "compiler/compiler.h" +#include "io_ddir.h" +#include "debug.h" +#include "file.h" + +#define FIO_IOOPS_VERSION 13 enum { IO_U_F_FREE = 1 << 0, @@ -11,8 +16,11 @@ enum { IO_U_F_BUSY_OK = 1 << 4, IO_U_F_TRIMMED = 1 << 5, IO_U_F_BARRIER = 1 << 6, + IO_U_F_VER_LIST = 1 << 7, }; +struct thread_data; + /* * The io unit */ @@ -22,7 +30,7 @@ struct io_u { struct iocb iocb; #endif #ifdef FIO_HAVE_POSIXAIO - struct aiocb aiocb; + os_aiocb_t aiocb; #endif #ifdef FIO_HAVE_SGIO struct sg_io_hdr hdr; @@ -35,6 +43,9 @@ struct io_u { #endif #ifdef FIO_HAVE_BINJECT struct b_user_cmd buc; +#endif +#ifdef FIO_HAVE_RDMA + struct ibv_mr *mr; #endif void *mmap_data; }; @@ -48,6 +59,11 @@ struct io_u { unsigned long buflen; unsigned long long offset; + /* + * Initial seed for generating the buffer contents + */ + unsigned long rand_seed; + /* * IO engine state, may be different from above when we get * partial transfers / residual data counts @@ -113,6 +129,8 @@ struct ioengine_ops { int (*open_file)(struct thread_data *, struct fio_file *); int (*close_file)(struct thread_data *, struct fio_file *); int (*get_file_size)(struct thread_data *, struct fio_file *); + int option_struct_size; + struct fio_option *options; void *data; void *dlhandle; }; @@ -122,12 +140,13 @@ enum fio_ioengine_flags { FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */ FIO_DISKLESSIO = 1 << 2, /* no disk involved */ FIO_NOEXTEND = 1 << 3, /* engine can't extend file */ - FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */ + FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */ FIO_UNIDIR = 1 << 5, /* engine is uni-directional */ FIO_NOIO = 1 << 6, /* thread does only pseudo IO */ - FIO_SIGQUIT = 1 << 7, /* needs SIGQUIT to exit */ + FIO_SIGTERM = 1 << 7, /* needs SIGTERM to exit */ FIO_PIPEIO = 1 << 8, /* input/output no seekable */ FIO_BARRIER = 1 << 9, /* engine supports barriers */ + FIO_MEMALIGN = 1 << 10, /* engine wants aligned memory */ }; /* @@ -146,8 +165,11 @@ extern int __must_check td_io_get_file_size(struct thread_data *, struct fio_fil extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *); extern void register_ioengine(struct ioengine_ops *); extern void unregister_ioengine(struct ioengine_ops *); +extern void free_ioengine(struct thread_data *); extern void close_ioengine(struct thread_data *); +extern int fio_show_ioengine_help(const char *engine); + /* * io unit handling */ @@ -162,7 +184,7 @@ extern int __must_check io_u_queued_complete(struct thread_data *, int, unsigned extern void io_u_queued(struct thread_data *, struct io_u *); extern void io_u_log_error(struct thread_data *, struct io_u *); extern void io_u_mark_depth(struct thread_data *, unsigned int); -extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int); +extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int, unsigned int); void io_u_mark_complete(struct thread_data *, unsigned int); void io_u_mark_submit(struct thread_data *, unsigned int);