X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=file.h;h=95ecefe7d4f5ec1abece4a862f8784caad4fe781;hp=38e9d0d43003c466ae13defebea219db8057b7c1;hb=10a6b3c67042914fe9d287027bf8792f69e84524;hpb=9c6f63166eaecc13e4b2ca1d80cc1b5e6185fd43 diff --git a/file.h b/file.h index 38e9d0d4..95ecefe7 100644 --- a/file.h +++ b/file.h @@ -6,6 +6,8 @@ #include "io_ddir.h" #include "flist.h" #include "lib/zipf.h" +#include "lib/axmap.h" +#include "lib/lfsr.h" /* * The type of object we are working on @@ -61,8 +63,8 @@ struct fio_file { struct flist_head hash_list; enum fio_filetype filetype; - void *file_data; int fd; + int shadow_fd; #ifdef WIN32 HANDLE hFile; HANDLE ioCP; @@ -82,20 +84,20 @@ struct fio_file { /* * size of the file, offset into file, and io size from that offset */ - unsigned long long real_file_size; - unsigned long long file_offset; - unsigned long long io_size; + uint64_t real_file_size; + uint64_t file_offset; + uint64_t io_size; - unsigned long long last_pos; - unsigned long long last_start; + uint64_t last_pos; + uint64_t last_start; - unsigned long long first_write; - unsigned long long last_write; + uint64_t first_write; + uint64_t last_write; /* * For use by the io engine */ - unsigned long long file_pos; + uintptr_t engine_data; /* * if io is protected by a semaphore, this is set @@ -108,10 +110,9 @@ struct fio_file { /* * block map for random io */ - unsigned long *file_map; - unsigned long num_maps; - unsigned long last_free_lookup; - unsigned failed_rands; + struct axmap *io_axmap; + + struct fio_lfsr lfsr; /* * Used for zipf random distribution @@ -153,7 +154,7 @@ FILE_FLAG_FNS(partial_mmap); struct thread_data; extern void close_files(struct thread_data *); extern void close_and_free_files(struct thread_data *); -extern unsigned long long get_start_offset(struct thread_data *); +extern uint64_t get_start_offset(struct thread_data *); extern int __must_check setup_files(struct thread_data *); extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *); extern int __must_check generic_open_file(struct thread_data *, struct fio_file *); @@ -174,16 +175,6 @@ extern int init_random_map(struct thread_data *); extern void dup_files(struct thread_data *, struct thread_data *); extern int get_fileno(struct thread_data *, const char *); 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(unsigned long)); -} +void fio_file_reset(struct thread_data *, struct fio_file *); #endif