f->fd = open(f->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (f->fd < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "open");
return 1;
}
if (ftruncate(f->fd, f->file_size) == -1) {
- td_verror(td, errno);
+ td_verror(td, errno, "ftruncate");
goto err;
}
if (posix_fallocate(f->fd, 0, f->file_size) < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "posix_fallocate");
goto err;
}
continue;
} else {
if (r < 0)
- td_verror(td, errno);
+ td_verror(td, errno, "write");
else
- td_verror(td, EIO);
+ td_verror(td, EIO, "write");
break;
}
for_each_file(td, f, i) {
int file_there = !file_ok(td, f);
- if (file_there && td->ddir == DDIR_WRITE &&
- !td->overwrite) {
+ if (file_there && td_write(td) && !td->overwrite) {
unlink(f->file_name);
file_there = 0;
}
if (!td->total_file_size) {
log_err("Need size for create\n");
- td_verror(td, EINVAL);
+ td_verror(td, EINVAL, "file_size");
return 1;
}
if (td->overwrite) {
if (fstat(f->fd, &st) == -1) {
- td_verror(td, errno);
+ td_verror(td, errno, "fstat");
return 1;
}
r = blockdev_size(f->fd, &bytes);
if (r) {
- td_verror(td, r);
+ td_verror(td, r, "blockdev_size");
return 1;
}
*/
if (td->io_ops->flags & FIO_MMAPIO)
ret = madvise(f->mmap, f->file_size, MADV_DONTNEED);
- else if (td->filetype == FIO_TYPE_FILE)
- ret = fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_DONTNEED);
- else if (td->filetype == FIO_TYPE_BD)
- ret = blockdev_invalidate_cache(f->fd);
- else if (td->filetype == FIO_TYPE_CHAR)
+ else if (td->filetype == FIO_TYPE_FILE) {
+ if (!td->odirect)
+ ret = fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_DONTNEED);
+ } else if (td->filetype == FIO_TYPE_BD) {
+ if (!td->odirect)
+ ret = blockdev_invalidate_cache(f->fd);
+ } else if (td->filetype == FIO_TYPE_CHAR)
ret = 0;
if (ret < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "invalidate_cache");
return 1;
}
- return 0;
+ return ret;
}
static int __setup_file_mmap(struct thread_data *td, struct fio_file *f)
f->mmap = mmap(NULL, f->file_size, flags, MAP_SHARED, f->fd, f->file_offset);
if (f->mmap == MAP_FAILED) {
f->mmap = NULL;
- td_verror(td, errno);
+ td_verror(td, errno, "mmap");
return 1;
}
if (td->invalidate_cache && file_invalidate_cache(td, f))
return 1;
- if (td->sequential) {
+ if (!td_random(td)) {
if (madvise(f->mmap, f->file_size, MADV_SEQUENTIAL) < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "madvise");
return 1;
}
} else {
if (madvise(f->mmap, f->file_size, MADV_RANDOM) < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "madvise");
return 1;
}
}
if (td->invalidate_cache && file_invalidate_cache(td, f))
return 1;
- if (td->sequential) {
+ if (!td_random(td)) {
if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_SEQUENTIAL) < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "fadvise");
return 1;
}
} else {
if (fadvise(f->fd, f->file_offset, f->file_size, POSIX_FADV_RANDOM) < 0) {
- td_verror(td, errno);
+ td_verror(td, errno, "fadvise");
return 1;
}
}
}
if (f->fd == -1) {
- td_verror(td, errno);
+ int __e = errno;
+
+ td_verror(td, __e, "open");
+ if (__e == EINVAL && td->odirect)
+ log_err("fio: destination does not support O_DIRECT\n");
return 1;
}
td->io_size = td->total_file_size;
if (td->io_size == 0) {
log_err("%s: no io blocks\n", td->name);
- td_verror(td, EINVAL);
+ td_verror(td, EINVAL, "total_file_size");
return 1;
}