diff options
Diffstat (limited to 'engines/ftruncate.c')
-rw-r--r-- | engines/ftruncate.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/engines/ftruncate.c b/engines/ftruncate.c deleted file mode 100644 index e86dbac0..00000000 --- a/engines/ftruncate.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * ftruncate: ioengine for git://git.kernel.dk/fio.git - * - * IO engine that does regular truncates to simulate data transfer - * as fio ioengine. - * DDIR_WRITE does ftruncate - * - */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/uio.h> -#include <errno.h> -#include <assert.h> -#include <fcntl.h> - -#include "../fio.h" -#include "../filehash.h" - -static int fio_ftruncate_queue(struct thread_data *td, struct io_u *io_u) -{ - struct fio_file *f = io_u->file; - int ret; - fio_ro_check(td, io_u); - - if (io_u->ddir != DDIR_WRITE) { - io_u->error = EINVAL; - return FIO_Q_COMPLETED; - } - ret = ftruncate(f->fd, io_u->offset); - - if (ret) - io_u->error = errno; - - return FIO_Q_COMPLETED; -} - -static struct ioengine_ops ioengine = { - .name = "ftruncate", - .version = FIO_IOOPS_VERSION, - .queue = fio_ftruncate_queue, - .open_file = generic_open_file, - .close_file = generic_close_file, - .get_file_size = generic_get_file_size, - .flags = FIO_SYNCIO | FIO_FAKEIO -}; - -static void fio_init fio_syncio_register(void) -{ - register_ioengine(&ioengine); -} - -static void fio_exit fio_syncio_unregister(void) -{ - unregister_ioengine(&ioengine); -} |