[PATCH] Must use ->real_file_size
[fio.git] / filesetup.c
index 705eb4a90cb3b12a2b98802718a1d5c3584c7ac5..a14cd9503a68dbab9a656b78a3fd92726d46b07c 100644 (file)
@@ -117,14 +117,19 @@ static int create_files(struct thread_data *td)
        }
 
        temp_stall_ts = 1;
-       fprintf(f_out, "%s: Laying out IO file(s) (%d x %LuMiB == %LuMiB)\n",
+       fprintf(f_out, "%s: Laying out IO file(s) (%u x %LuMiB == %LuMiB)\n",
                                td->name, td->nr_uniq_files,
                                (td->total_file_size >> 20) / td->nr_uniq_files,
                                td->total_file_size >> 20);
 
        err = 0;
        for_each_file(td, f, i) {
+               /*
+                * Only unlink files that we created.
+                */
+               f->unlink = 0;
                if (file_ok(td, f)) {
+                       f->unlink = td->unlink;
                        err = create_file(td, f);
                        if (err)
                                break;
@@ -151,7 +156,7 @@ static int file_size(struct thread_data *td, struct fio_file *f)
                        f->file_size = f->real_file_size;
        }
 
-       f->file_size -= f->file_offset;
+       f->file_size = f->real_file_size - f->file_offset;
        return 0;
 }
 
@@ -317,18 +322,18 @@ static int setup_file(struct thread_data *td, struct fio_file *f)
 
        if (td->odirect)
                flags |= OS_O_DIRECT;
+       if (td->sync_io)
+               flags |= O_SYNC;
 
        if (td_write(td) || td_rw(td)) {
+               flags |= O_RDWR;
+
                if (td->filetype == FIO_TYPE_FILE) {
                        if (!td->overwrite)
                                flags |= O_TRUNC;
 
                        flags |= O_CREAT;
                }
-               if (td->sync_io)
-                       flags |= O_SYNC;
-
-               flags |= O_RDWR;
 
                f->fd = open(f->file_name, flags, 0600);
        } else {
@@ -351,10 +356,34 @@ static int setup_file(struct thread_data *td, struct fio_file *f)
        return 0;
 }
 
+int open_files(struct thread_data *td)
+{
+       struct fio_file *f;
+       int i, err = 0;
+
+       for_each_file(td, f, i) {
+               err = setup_file(td, f);
+               if (err)
+                       break;
+       }
+
+       if (!err)
+               return 0;
+
+       for_each_file(td, f, i) {
+               if (f->fd != -1) {
+                       close(f->fd);
+                       f->fd = -1;
+               }
+       }
+
+       return err;
+}
+
 int setup_files(struct thread_data *td)
 {
        struct fio_file *f;
-       int i, err;
+       int err, i;
 
        /*
         * if ioengine defines a setup() method, it's responsible for
@@ -366,13 +395,7 @@ 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;
-       }
-
+       err = open_files(td);
        if (err)
                return err;
 
@@ -396,9 +419,18 @@ int setup_files(struct thread_data *td)
        td->total_io_size = td->io_size * td->loops;
 
        if (td->io_ops->flags & FIO_MMAPIO)
-               return setup_files_mmap(td);
+               err = setup_files_mmap(td);
        else
-               return setup_files_plain(td);
+               err = setup_files_plain(td);
+
+       for_each_file(td, f, i) {
+               if (f->fd != -1) {
+                       close(f->fd);
+                       f->fd = -1;
+               }
+       }
+
+       return err;
 }
 
 void close_files(struct thread_data *td)
@@ -407,16 +439,16 @@ void close_files(struct thread_data *td)
        int i;
 
        for_each_file(td, f, i) {
-               if (f->fd != -1) {
-                       file_invalidate_cache(td, f);
-                       close(f->fd);
-                       f->fd = -1;
-               }
-               if (td->unlink && td->filetype == FIO_TYPE_FILE) {
+               if (!td->filename && f->unlink &&
+                   td->filetype == FIO_TYPE_FILE) {
                        unlink(f->file_name);
                        free(f->file_name);
                        f->file_name = NULL;
                }
+               if (f->fd != -1) {
+                       close(f->fd);
+                       f->fd = -1;
+               }
                if (f->mmap) {
                        munmap(f->mmap, f->file_size);
                        f->mmap = NULL;