[PATCH] Fixup io size on block devices

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index d0e3ed212366c27c05d7e7618912f80508fdb907..3f9bdb8333f989057529652eee34f5a6a0378116 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -98,23 +98,24 @@ static int create_files(struct thread_data *td)
                return 0;
        }
 
-       if (!td->total_file_size) {
-               log_err("Need size for create\n");
-               td_verror(td, EINVAL);
-               return 1;
-       }
-
        need_create = 0;
        for_each_file(td, f, i) {
-               f->file_size = td->total_file_size / td->nr_files;
-               need_create += file_ok(td, f);
+               if (td->filetype == FIO_TYPE_FILE) {
+                       f->file_size = td->total_file_size / td->nr_files;
+                       need_create += file_ok(td, f);
+               } else
+                       td->total_file_size += f->file_size;
        }
 
-       td->io_size = td->total_file_size;
-
        if (!need_create)
                return 0;
 
+       if (!td->total_file_size) {
+               log_err("Need size for create\n");
+               td_verror(td, EINVAL);
+               return 1;
+       }
+
        temp_stall_ts = 1;
        fprintf(f_out, "%s: Laying out IO file(s) (%d x %LuMiB == %LuMiB)\n",
                                td->name, td->nr_files,
@@ -347,6 +348,7 @@ static int setup_file(struct thread_data *td, struct fio_file *f)
        if (get_file_size(td, f))
                return 1;
 
+       td->total_file_size += f->file_size;
        return 0;
 }
 
@@ -365,12 +367,17 @@ int setup_files(struct thread_data *td)
        if (create_files(td))
                return 1;
 
+       err = 0;
        for_each_file(td, f, i) {
                err = setup_file(td, f);
                if (err)
                        break;
        }
 
+       if (err)
+               return err;
+
+       td->io_size = td->total_file_size;
        if (td->io_size == 0) {
                log_err("%s: no io blocks\n", td->name);
                td_verror(td, EINVAL);