X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengine.h;h=c56bd5058222ab438f7039d20847254f900f0160;hb=0f805c00a7073293f4cceb041a6af0b9f388e6f8;hp=344cdbf939a3e55fed9c7274133355e058f2a0d8;hpb=79a43187163eb99eaabaa496cb8b5e3a164f3e09;p=fio.git diff --git a/ioengine.h b/ioengine.h index 344cdbf9..c56bd505 100644 --- a/ioengine.h +++ b/ioengine.h @@ -10,6 +10,7 @@ enum { IO_U_F_IN_CUR_DEPTH = 1 << 3, IO_U_F_BUSY_OK = 1 << 4, IO_U_F_TRIMMED = 1 << 5, + IO_U_F_BARRIER = 1 << 6, }; /* @@ -47,6 +48,11 @@ 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 @@ -124,8 +130,10 @@ enum fio_ioengine_flags { 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 */ }; /*