FIO Windows update

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index b90d12ae8f17aefb4aeb11c1dac3a45b697c9546..9d42deb02d47dbab2866fcb9d2512409e60aa1b5 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -11,6 +11,7 @@
 #include "fio.h"
 #include "smalloc.h"
 #include "filehash.h"
+#include "os/os.h"
 
 static int root_warn;
 
@@ -71,9 +72,9 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
                                                        f->real_file_size);
 
                r = posix_fallocate(f->fd, 0, f->real_file_size);
-               if (r < 0) {
+               if (r > 0) {
                        log_err("fio: posix_fallocate fails: %s\n",
-                                       strerror(-r));
+                                       strerror(r));
                }
        }
 #endif
@@ -241,9 +242,10 @@ static int bdev_size(struct thread_data *td, struct fio_file *f)
                return 1;
        }
 
-       r = blockdev_size(f->fd, &bytes);
+       r = blockdev_size(f, &bytes);
        if (r) {
                td_verror(td, r, "blockdev_size");
+               printf("fd is %d\n", f->fd);
                goto err;
        }
 
@@ -272,7 +274,7 @@ static int char_size(struct thread_data *td, struct fio_file *f)
                return 1;
        }
 
-       r = chardev_size(f->fd, &bytes);
+       r = chardev_size(f, &bytes);
        if (r) {
                td_verror(td, r, "chardev_size");
                goto err;
@@ -315,7 +317,7 @@ 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->o.name,
+               log_err("%s: offset extends end (%llu > %llu)\n", td->o.name,
                                        f->file_offset, f->real_file_size);
                return 1;
        }
@@ -345,14 +347,14 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
         * FIXME: add blockdev flushing too
         */
        if (f->mmap_ptr) {
-               ret = madvise(f->mmap_ptr, f->mmap_sz, MADV_DONTNEED);
+               ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
 #ifdef FIO_MADV_FREE
-               (void) madvise(f->mmap_ptr, f->mmap_sz, FIO_MADV_FREE);
+               (void) posix_madvise(f->mmap_ptr, f->mmap_sz, FIO_MADV_FREE);
 #endif
        } else if (f->filetype == FIO_TYPE_FILE) {
-               ret = fadvise(f->fd, off, len, POSIX_FADV_DONTNEED);
+               ret = posix_fadvise(f->fd, off, len, POSIX_FADV_DONTNEED);
        } else if (f->filetype == FIO_TYPE_BD) {
-               ret = blockdev_invalidate_cache(f->fd);
+               ret = blockdev_invalidate_cache(f);
                if (ret < 0 && errno == EACCES && geteuid()) {
                        if (!root_warn) {
                                log_err("fio: only root may flush block "
@@ -733,7 +735,7 @@ int setup_files(struct thread_data *td)
                temp_stall_ts = 1;
                if (!terse_output)
                        log_info("%s: Laying out IO file(s) (%u file(s) /"
-                                " %LuMB)\n", td->o.name, need_extend,
+                                " %lluMB)\n", td->o.name, need_extend,
                                        extend_size >> 20);
 
                for_each_file(td, f, i) {
@@ -884,7 +886,9 @@ static void get_file_type(struct fio_file *f)
                f->filetype = FIO_TYPE_FILE;
 
        if (!stat(f->file_name, &sb)) {
-               if (S_ISBLK(sb.st_mode))
+               /* \\.\ is the device namespace in Windows, where every file is
+                * a block device */
+               if (S_ISBLK(sb.st_mode) || strncmp(f->file_name, "\\\\.\\", 4) == 0)
                        f->filetype = FIO_TYPE_BD;
                else if (S_ISCHR(sb.st_mode))
                        f->filetype = FIO_TYPE_CHAR;
@@ -909,6 +913,7 @@ int add_file(struct thread_data *td, const char *fname)
        }
 
        f->fd = -1;
+       fio_file_reset(f);
 
        if (td->files_size <= td->files_index) {
                int new_size = td->o.nr_files + 1;
@@ -962,6 +967,19 @@ int add_file(struct thread_data *td, const char *fname)
        return cur_files;
 }
 
+int add_file_exclusive(struct thread_data *td, const char *fname)
+{
+       struct fio_file *f;
+       unsigned int i;
+
+       for_each_file(td, f, i) {
+               if (!strcmp(f->file_name, fname))
+                       return i;
+       }
+
+       return add_file(td, fname);
+}
+
 void get_file(struct fio_file *f)
 {
        dprint(FD_FILE, "get file %s, ref=%d\n", f->file_name, f->references);
@@ -1136,6 +1154,7 @@ void dup_files(struct thread_data *td, struct thread_data *org)
                        assert(0);
                }
                __f->fd = -1;
+               fio_file_reset(__f);
 
                if (f->file_name) {
                        __f->file_name = smalloc_strdup(f->file_name);