struct io_sample {
uint64_t time;
uint64_t val;
- uint32_t ddir;
+ uint32_t __ddir;
uint32_t bs;
};
uint64_t max_samples;
void *log;
+ unsigned int log_ddir_mask;
+
char *filename;
struct thread_data *td;
*/
unsigned int log_gz;
+ /*
+ * Don't deflate for storing, just store the compressed bits
+ */
+ unsigned int log_gz_store;
+
/*
* Windowed average, for logging single entries average over some
* period of time.
struct flist_head chunk_list;
};
+/*
+ * If the upper bit is set, then we have the offset as well
+ */
+#define LOG_OFFSET_SAMPLE_BIT 0x80000000U
+#define io_sample_ddir(io) ((io)->__ddir & ~LOG_OFFSET_SAMPLE_BIT)
+
+static inline void io_sample_set_ddir(struct io_log *log,
+ struct io_sample *io,
+ enum fio_ddir ddir)
+{
+ io->__ddir = ddir | log->log_ddir_mask;
+}
+
static inline size_t __log_entry_sz(int log_offset)
{
if (log_offset)
struct io_u;
extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
-extern void log_io_u(struct thread_data *, struct io_u *);
+extern void log_io_u(const struct thread_data *, const struct io_u *);
extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
extern int __must_check init_iolog(struct thread_data *td);
extern void log_io_piece(struct thread_data *, struct io_u *);
extern void unlog_io_piece(struct thread_data *, struct io_u *);
-extern void trim_io_piece(struct thread_data *, struct io_u *);
+extern void trim_io_piece(struct thread_data *, const struct io_u *);
extern void queue_io_piece(struct thread_data *, struct io_piece *);
extern void prune_io_piece_log(struct thread_data *);
extern void write_iolog_close(struct thread_data *);
+#ifdef CONFIG_ZLIB
+extern int iolog_file_inflate(const char *);
+#endif
+
/*
* Logging
*/
int log_type;
int log_offset;
int log_gz;
+ int log_gz_store;
int log_compress;
};
extern void init_disk_util(struct thread_data *);
extern void update_rusage_stat(struct thread_data *);
extern void setup_log(struct io_log **, struct log_params *, const char *);
-extern void flush_log(struct io_log *);
+extern void flush_log(struct io_log *, int);
extern void free_log(struct io_log *);
extern struct io_log *agg_io_log[DDIR_RWDIR_CNT];
extern int write_bw_log;