X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=file.h;h=1d6624e5a24cc8d937ec1929670035f03b331721;hp=63494653bb0d8d582409fb7b34f4ea25bcb353a8;hb=3cb6147dd770adf5359146054a0c92c922c6e9db;hpb=49ffb4a2e1ac3026d77d9e1c03edc2753fcec41b diff --git a/file.h b/file.h index 63494653..1d6624e5 100644 --- a/file.h +++ b/file.h @@ -1,7 +1,10 @@ #ifndef FIO_FILE_H #define FIO_FILE_H +#include +#include "compiler/compiler.h" #include "io_ddir.h" +#include "flist.h" /* * The type of object we are working on @@ -39,6 +42,16 @@ enum { FIO_FSERVICE_SEQ = 3, }; +/* + * No pre-allocation when laying down files, or call posix_fallocate(), or + * call fallocate() with FALLOC_FL_KEEP_SIZE set. + */ +enum fio_fallocate_mode { + FIO_FALLOCATE_NONE = 1, + FIO_FALLOCATE_POSIX = 2, + FIO_FALLOCATE_KEEP_SIZE = 3, +}; + /* * Each thread_data structure has a number of files associated with it, * this structure holds state information for a single file. @@ -47,13 +60,12 @@ struct fio_file { struct flist_head hash_list; enum fio_filetype filetype; - /* - * A file may not be a file descriptor, let the io engine decide - */ - union { - unsigned long file_data; - int fd; - }; + void *file_data; + int fd; +#ifdef WIN32 + HANDLE hFile; + HANDLE ioCP; +#endif /* * filename and possible memory mapping @@ -94,9 +106,10 @@ struct fio_file { /* * block map for random io */ - unsigned int *file_map; - unsigned int num_maps; - unsigned int last_free_lookup; + unsigned long *file_map; + unsigned long num_maps; + unsigned long last_free_lookup; + unsigned failed_rands; int references; enum fio_file_flags flags; @@ -156,11 +169,12 @@ extern void free_release_files(struct thread_data *); static inline void fio_file_reset(struct fio_file *f) { f->last_free_lookup = 0; + f->failed_rands = 0; f->last_pos = f->file_offset; f->last_start = -1ULL; f->file_pos = -1ULL; if (f->file_map) - memset(f->file_map, 0, f->num_maps * sizeof(int)); + memset(f->file_map, 0, f->num_maps * sizeof(unsigned long)); } #endif