#include "os/os.h"
#include "hash.h"
#include "lib/axmap.h"
+#include "lib/memalign.h"
#ifdef CONFIG_LINUX_FALLOCATE
#include <linux/falloc.h>
td->verror[0] = '\0';
}
+static inline int native_fallocate(struct thread_data *td, struct fio_file *f)
+{
+ bool success;
+
+ success = fio_fallocate(f, 0, f->real_file_size);
+ dprint(FD_FILE, "native fallocate of file %s size %llu was "
+ "%ssuccessful\n", f->file_name,
+ (unsigned long long) f->real_file_size,
+ !success ? "un": "");
+
+ if (success)
+ return 0;
+
+ if (errno == ENOSYS)
+ dprint(FD_FILE, "native fallocate is not implemented\n");
+
+ return -1;
+}
+
static void fallocate_file(struct thread_data *td, struct fio_file *f)
{
int r;
if (td->o.fill_device)
return;
-#ifdef CONFIG_POSIX_FALLOCATE
switch (td->o.fallocate_mode) {
+ case FIO_FALLOCATE_NATIVE:
+ r = native_fallocate(td, f);
+ if (r != 0 && errno != ENOSYS)
+ log_err("fio: native_fallocate call failed: %s\n",
+ strerror(errno));
+ break;
case FIO_FALLOCATE_NONE:
break;
+#ifdef CONFIG_POSIX_FALLOCATE
case FIO_FALLOCATE_POSIX:
dprint(FD_FILE, "posix_fallocate file %s size %llu\n",
f->file_name,
if (r > 0)
log_err("fio: posix_fallocate fails: %s\n", strerror(r));
break;
+#endif /* CONFIG_POSIX_FALLOCATE */
#ifdef CONFIG_LINUX_FALLOCATE
case FIO_FALLOCATE_KEEP_SIZE:
dprint(FD_FILE, "fallocate(FALLOC_FL_KEEP_SIZE) "
log_err("fio: unknown fallocate mode: %d\n", td->o.fallocate_mode);
assert(0);
}
-#endif /* CONFIG_POSIX_FALLOCATE */
}
/*
flags |= O_CREAT;
if (new_layout)
flags |= O_TRUNC;
+ if (td->o.odirect)
+ flags |= OS_O_DIRECT;
#ifdef WIN32
flags |= _O_BINARY;
if (err == ENOENT && !td->o.allow_create)
log_err("fio: file creation disallowed by "
"allow_file_create=0\n");
- else
+ else {
+ if (err == EINVAL && (flags & OS_O_DIRECT))
+ log_err("fio: looks like your filesystem "
+ "does not support "
+ "direct=1/buffered=0\n");
+
td_verror(td, err, "open");
+ }
return 1;
}
if (bs > left)
bs = left;
- b = malloc(bs);
+ b = fio_memalign(page_size, bs);
if (!b) {
- td_verror(td, errno, "malloc");
+ td_verror(td, errno, "fio_memalign");
goto err;
}
f->io_size = f->real_file_size;
}
- free(b);
+ fio_memfree(b, bs);
done:
return 0;
err:
close(f->fd);
f->fd = -1;
if (b)
- free(b);
+ fio_memfree(b, bs);
return 1;
}
}
if (ret < 0)
errval = errno;
- else if (ret) /* probably not supported */
- errval = ret;
} else if (f->filetype == FIO_TYPE_CHAR ||
f->filetype == FIO_TYPE_PIPE) {
dprint(FD_IO, "invalidate not supported %s\n", f->file_name);