[PATCH Various fixes
[fio.git] / filesetup.c
index adfe940d1a0b89e1a09d7353dcea2ab28ab73b8c..e1afeb9a4bf552ff3b8fad4060f22ffdb6a9e696 100644 (file)
@@ -12,9 +12,21 @@ static int create_file(struct thread_data *td, struct fio_file *f)
 {
        unsigned long long left;
        unsigned int bs;
 {
        unsigned long long left;
        unsigned int bs;
+       struct stat st;
        char *b;
        int r;
 
        char *b;
        int r;
 
+       if (td->filetype != FIO_TYPE_FILE)
+               return 0;
+
+       if (stat(f->file_name, &st) == -1) {
+               if (!td->create_file) {
+                       td_verror(td, ENOENT);
+                       return 1;
+               }
+       } else if (st.st_size >= (off_t) f->file_size)
+               return 0;
+
        f->fd = open(f->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
        if (f->fd < 0) {
                td_verror(td, errno);
        f->fd = open(f->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
        if (f->fd < 0) {
                td_verror(td, errno);
@@ -95,6 +107,7 @@ static int create_files(struct thread_data *td)
        for_each_file(td, f, i) {
                f->file_size = td->total_file_size / td->nr_files;
                err = create_file(td, f);
        for_each_file(td, f, i) {
                f->file_size = td->total_file_size / td->nr_files;
                err = create_file(td, f);
+               if (err)
                        break;
 
                td->io_size += f->file_size;
                        break;
 
                td->io_size += f->file_size;
@@ -267,26 +280,8 @@ static int setup_files_plain(struct thread_data *td)
 
 static int setup_file(struct thread_data *td, struct fio_file *f)
 {
 
 static int setup_file(struct thread_data *td, struct fio_file *f)
 {
-       struct stat st;
        int flags = 0;
 
        int flags = 0;
 
-       if (stat(f->file_name, &st) == -1) {
-               if (errno != ENOENT) {
-                       td_verror(td, errno);
-                       return 1;
-               }
-               if (!td->create_file) {
-                       td_verror(td, ENOENT);
-                       return 1;
-               }
-               if (create_file(td, f))
-                       return 1;
-       } else if (td->filetype == FIO_TYPE_FILE &&
-                  st.st_size < (off_t) f->file_size) {
-               if (create_file(td, f))
-                       return 1;
-       }
-
        if (td->odirect)
                flags |= OS_O_DIRECT;
 
        if (td->odirect)
                flags |= OS_O_DIRECT;