Move thread options into a seperate structure
[fio.git] / filesetup.c
index 5584a3665475e87bc02074b8328f887db8787d2c..3b3f8684366ea6321915e4861bcce981dc2d8fcf 100644 (file)
@@ -58,12 +58,12 @@ static int create_file(struct thread_data *td, struct fio_file *f)
                goto err;
        }
 
-       b = malloc(td->max_bs[DDIR_WRITE]);
-       memset(b, 0, td->max_bs[DDIR_WRITE]);
+       b = malloc(td->o.max_bs[DDIR_WRITE]);
+       memset(b, 0, td->o.max_bs[DDIR_WRITE]);
 
        left = f->file_size;
        while (left && !td->terminate) {
-               bs = td->max_bs[DDIR_WRITE];
+               bs = td->o.max_bs[DDIR_WRITE];
                if (bs > left)
                        bs = left;
 
@@ -84,7 +84,7 @@ static int create_file(struct thread_data *td, struct fio_file *f)
 
        if (td->terminate)
                unlink(f->file_name);
-       else if (td->create_fsync)
+       else if (td->o.create_fsync)
                fsync(f->fd);
 
        free(b);
@@ -104,16 +104,16 @@ static unsigned long long set_rand_file_size(struct thread_data *td,
        unsigned long long ret;
        long r;
 
-       if (upper > td->file_size_high)
-               upper = td->file_size_high;
-       else if (upper < td->file_size_low)
+       if (upper > td->o.file_size_high)
+               upper = td->o.file_size_high;
+       else if (upper < td->o.file_size_low)
                return 0;
        else if (!upper)
                return 0;
 
        r = os_random_long(&td->file_size_state);
-       ret = td->file_size_low + (unsigned long long) ((double) upper * (r / (RAND_MAX + 1.0)));
-       ret -= (ret % td->rw_min_bs);
+       ret = td->o.file_size_low + (unsigned long long) ((double) upper * (r / (RAND_MAX + 1.0)));
+       ret -= (ret % td->o.rw_min_bs);
        if (ret > upper)
                ret = upper;
        return ret;
@@ -127,11 +127,11 @@ static int create_files(struct thread_data *td)
        unsigned int i, new_files;
 
        new_files = 0;
-       total_file_size = td->total_file_size;
+       total_file_size = td->o.size;
        for_each_file(td, f, i) {
                unsigned long long s;
 
-               f->file_offset = td->start_offset;
+               f->file_offset = td->o.start_offset;
 
                if (f->filetype != FIO_TYPE_FILE)
                        continue;
@@ -149,7 +149,7 @@ static int create_files(struct thread_data *td)
        /*
         * unless specifically asked for overwrite, let normal io extend it
         */
-       can_extend = !td->overwrite && !(td->io_ops->flags & FIO_NOEXTEND);
+       can_extend = !td->o.overwrite && !(td->io_ops->flags & FIO_NOEXTEND);
        if (can_extend)
                return 0;
 
@@ -170,17 +170,17 @@ static int create_files(struct thread_data *td)
                        continue;
                }
 
-               if (!td->file_size_low)
+               if (!td->o.file_size_low)
                        f->file_size = total_file_size / new_files;
                else {
                        /*
                         * If we don't have enough space left for a file
                         * of the minimum size, bail.
                         */
-                       if (local_file_size < td->file_size_low) {
+                       if (local_file_size < td->o.file_size_low) {
                                log_info("fio: limited to %d files\n", i);
-                               new_files -= (td->nr_files - i);
-                               td->nr_files = i;
+                               new_files -= (td->o.nr_files - i);
+                               td->o.nr_files = i;
                                break;
                        }
 
@@ -192,7 +192,7 @@ static int create_files(struct thread_data *td)
                create_size += f->file_size;
                file_there = !file_ok(td, f);
 
-               if (file_there && td_write(td) && !td->overwrite) {
+               if (file_there && td_write(td) && !td->o.overwrite) {
                        unlink(f->file_name);
                        file_there = 0;
                }
@@ -203,7 +203,7 @@ static int create_files(struct thread_data *td)
        if (!need_create)
                return 0;
 
-       if (!td->total_file_size && !total_file_size) {
+       if (!td->o.size && !total_file_size) {
                log_err("Need size for create\n");
                td_verror(td, EINVAL, "file_size");
                return 1;
@@ -211,7 +211,7 @@ static int create_files(struct thread_data *td)
 
        temp_stall_ts = 1;
        log_info("%s: Laying out IO file(s) (%u files / %LuMiB)\n",
-                               td->name, new_files, create_size >> 20);
+                               td->o.name, new_files, create_size >> 20);
 
        err = 0;
        for_each_file(td, f, i) {
@@ -220,7 +220,7 @@ static int create_files(struct thread_data *td)
                 */
                f->flags &= ~FIO_FILE_UNLINK;
                if (file_ok(td, f)) {
-                       if (td->unlink)
+                       if (td->o.unlink)
                                f->flags |= FIO_FILE_UNLINK;
 
                        err = create_file(td, f);
@@ -237,7 +237,7 @@ static int file_size(struct thread_data *td, struct fio_file *f)
 {
        struct stat st;
 
-       if (td->overwrite) {
+       if (td->o.overwrite) {
                if (fstat(f->fd, &st) == -1) {
                        td_verror(td, errno, "fstat");
                        return 1;
@@ -292,7 +292,7 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
                return ret;
 
        if (f->file_offset > f->real_file_size) {
-               log_err("%s: offset extends end (%Lu > %Lu)\n", td->name, f->file_offset, f->real_file_size);
+               log_err("%s: offset extends end (%Lu > %Lu)\n", td->o.name, f->file_offset, f->real_file_size);
                return 1;
        }
 
@@ -303,7 +303,7 @@ int file_invalidate_cache(struct thread_data *td, struct fio_file *f)
 {
        int ret = 0;
 
-       if (td->odirect)
+       if (td->o.odirect)
                return 0;
 
        /*
@@ -336,9 +336,9 @@ int generic_open_file(struct thread_data *td, struct fio_file *f)
 {
        int flags = 0;
 
-       if (td->odirect)
+       if (td->o.odirect)
                flags |= OS_O_DIRECT;
-       if (td->sync_io)
+       if (td->o.sync_io)
                flags |= O_SYNC;
 
        if (td_write(td) || td_rw(td)) {
@@ -361,17 +361,17 @@ int generic_open_file(struct thread_data *td, struct fio_file *f)
                int __e = errno;
 
                td_verror(td, __e, "open");
-               if (__e == EINVAL && td->odirect)
+               if (__e == EINVAL && td->o.odirect)
                        log_err("fio: destination does not support O_DIRECT\n");
                if (__e == EMFILE)
-                       log_err("fio: try reducing/setting openfiles (failed at %u of %u)\n", td->nr_open_files, td->nr_files);
+                       log_err("fio: try reducing/setting openfiles (failed at %u of %u)\n", td->nr_open_files, td->o.nr_files);
                return 1;
        }
 
        if (get_file_size(td, f))
                goto err;
 
-       if (td->invalidate_cache && file_invalidate_cache(td, f))
+       if (td->o.invalidate_cache && file_invalidate_cache(td, f))
                goto err;
 
        if (!td_random(td)) {
@@ -403,7 +403,7 @@ int open_files(struct thread_data *td)
                if (err)
                        break;
 
-               if (td->open_files == td->nr_open_files)
+               if (td->o.open_files == td->nr_open_files)
                        break;
        }
 
@@ -439,21 +439,21 @@ int setup_files(struct thread_data *td)
        /*
         * Recalculate the total file size now that files are set up.
         */
-       td->total_file_size = 0;
+       td->o.size = 0;
        for_each_file(td, f, i)
-               td->total_file_size += f->file_size;
+               td->o.size += f->file_size;
 
-       td->io_size = td->total_file_size;
+       td->io_size = td->o.size;
        if (td->io_size == 0) {
-               log_err("%s: no io blocks\n", td->name);
+               log_err("%s: no io blocks\n", td->o.name);
                td_verror(td, EINVAL, "total_file_size");
                return 1;
        }
 
-       if (!td->zone_size)
-               td->zone_size = td->io_size;
+       if (!td->o.zone_size)
+               td->o.zone_size = td->io_size;
 
-       td->total_io_size = td->io_size * td->loops;
+       td->total_io_size = td->io_size * td->o.loops;
 
        for_each_file(td, f, i)
                td_io_close_file(td, f);
@@ -480,9 +480,9 @@ void close_files(struct thread_data *td)
                        free(f->file_map);
        }
 
-       td->filename = NULL;
+       td->o.filename = NULL;
        td->files = NULL;
-       td->nr_files = 0;
+       td->o.nr_files = 0;
 }
 
 static void get_file_type(struct fio_file *f)
@@ -541,7 +541,7 @@ void put_file(struct thread_data *td, struct fio_file *f)
        if (--f->references)
                return;
 
-       if (should_fsync(td) && td->fsync_on_close)
+       if (should_fsync(td) && td->o.fsync_on_close)
                fsync(f->fd);
 
        if (td->io_ops->close_file)
@@ -580,7 +580,7 @@ static int recurse_dir(struct thread_data *td, const char *dirname)
 
                if (S_ISREG(sb.st_mode)) {
                        add_file(td, full_path);
-                       td->nr_files++;
+                       td->o.nr_files++;
                        continue;
                }