[PATCH] Make ->buflen == 0 on SYNC io_u's

[fio.git] / engines / fio-engine-sync.c

diff --git a/engines/fio-engine-sync.c b/engines/fio-engine-sync.c
index 8bc990d72bcd3de7457169e9b27b1f1389719bd9..43f42ca2ffcace7068656a0ebd4453453af69d7b 100644 (file)
--- a/engines/fio-engine-sync.c
+++ b/engines/fio-engine-sync.c
@@ -57,7 +57,7 @@ static int fio_syncio_queue(struct thread_data *td, struct io_u *io_u)
 {
        struct syncio_data *sd = td->io_ops->data;
        struct fio_file *f = io_u->file;
-       int ret;
+       unsigned int ret;
 
        if (io_u->ddir == DDIR_READ)
                ret = read(f->fd, io_u->buf, io_u->buflen);
@@ -66,7 +66,7 @@ static int fio_syncio_queue(struct thread_data *td, struct io_u *io_u)
        else
                ret = fsync(f->fd);
 
-       if ((unsigned int) ret != io_u->buflen) {
+       if (ret != io_u->buflen) {
                if (ret > 0) {
                        io_u->resid = io_u->buflen - ret;
                        io_u->error = EIO;