X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=file.h;h=c1d02a5bea57add8d9049aad117fb91592740459;hp=38e9d0d43003c466ae13defebea219db8057b7c1;hb=6a7a92156a09ff66fd3e0ea062f2cdb339ca73c5;hpb=1e5324e723116a5faf9da686993cc79c14d62d4b diff --git a/file.h b/file.h index 38e9d0d4..c1d02a5b 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; @@ -82,36 +84,35 @@ 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; + uint64_t engine_data; /* * if io is protected by a semaphore, this is set */ - struct fio_mutex *lock; - void *lock_owner; - unsigned int lock_batch; - enum fio_ddir lock_ddir; + union { + struct fio_mutex *lock; + struct fio_rwlock *rwlock; + }; /* * 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 @@ -127,11 +128,11 @@ struct fio_file { #define FILE_FLAG_FNS(name) \ static inline void fio_file_set_##name(struct fio_file *f) \ { \ - (f)->flags |= FIO_FILE_##name; \ + (f)->flags = (enum fio_file_flags) ((f)->flags | FIO_FILE_##name); \ } \ static inline void fio_file_clear_##name(struct fio_file *f) \ { \ - (f)->flags &= ~FIO_FILE_##name; \ + (f)->flags = (enum fio_file_flags) ((f)->flags & ~FIO_FILE_##name); \ } \ static inline int fio_file_##name(struct fio_file *f) \ { \ @@ -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 +175,7 @@ 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 *); +int fio_files_done(struct thread_data *); #endif