[PATCH] Remove last remnants of file extending

[fio.git] / fio.c

diff --git a/fio.c b/fio.c
index af167832ed43aefcc76f01f88a143fc51e7658f7..5bced2469ceaa217fbb67af80e9e29fc532f7582 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -941,18 +941,17 @@ static int init_io_u(struct thread_data *td)
        return 0;
 }
 
        return 0;
 }
 

-static int create_file(struct thread_data *td, unsigned long long size,
-                      int extend)
+static int create_file(struct thread_data *td, unsigned long long size)

 {
        unsigned long long left;
        unsigned int bs;
 {
        unsigned long long left;
        unsigned int bs;

-       int r, oflags;

        char *b;
        char *b;

+       int r;

 
        /*
         * unless specifically asked for overwrite, let normal io extend it
         */
 
        /*
         * unless specifically asked for overwrite, let normal io extend it
         */

-       if (td_write(td) && !td->overwrite) {
+       if (!td->overwrite) {

                td->real_file_size = size;
                return 0;
        }
                td->real_file_size = size;
                return 0;
        }


@@ -964,19 +963,15 @@ static int create_file(struct thread_data *td, unsigned long long size,
        }
 
        temp_stall_ts = 1;
        }
 
        temp_stall_ts = 1;

+       fprintf(f_out, "%s: Laying out IO file (%LuMiB)\n",td->name,size >> 20);

 
 

-       if (!extend) {
-               oflags = O_CREAT | O_TRUNC;
-               fprintf(f_out, "%s: Laying out IO file (%LuMiB)\n", td->name, size >> 20);
-       }
-
-       td->fd = open(td->file_name, O_WRONLY | oflags, 0644);
+       td->fd = open(td->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);

        if (td->fd < 0) {
                td_verror(td, errno);
                goto done_noclose;
        }
 
        if (td->fd < 0) {
                td_verror(td, errno);
                goto done_noclose;
        }
 

-       if (!extend && ftruncate(td->fd, td->file_size) == -1) {
+       if (ftruncate(td->fd, td->file_size) == -1) {

                td_verror(td, errno);
                goto done;
        }
                td_verror(td, errno);
                goto done;
        }


@@ -1177,13 +1172,12 @@ static int setup_file(struct thread_data *td)
                        td_verror(td, ENOENT);
                        return 1;
                }
                        td_verror(td, ENOENT);
                        return 1;
                }

-               if (create_file(td, td->file_size, 0))
+               if (create_file(td, td->file_size))
+                       return 1;
+       } else if (td->filetype == FIO_TYPE_FILE &&
+                  st.st_size < (off_t) td->file_size) {
+               if (create_file(td, td->file_size))

                        return 1;
                        return 1;

-       } else if (td->filetype == FIO_TYPE_FILE) {
-               if (st.st_size < (off_t) td->file_size) {
-                       if (create_file(td, td->file_size, 1))
-                               return 1;
-               }

        }
 
        if (td->odirect)
        }
 
        if (td->odirect)