diff options
Diffstat (limited to 'linux-headers/include/linux/blkdev.h')
| -rw-r--r-- | linux-headers/include/linux/blkdev.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/linux-headers/include/linux/blkdev.h b/linux-headers/include/linux/blkdev.h new file mode 100644 index 0000000..8d6d016 --- /dev/null +++ b/linux-headers/include/linux/blkdev.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_BLKDEV_H +#define _LINUX_BLKDEV_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* + * io_uring block file commands, see IORING_OP_URING_CMD. + * It's a different number space from ioctl(), reuse the block's code 0x12. + */ +#define BLOCK_URING_CMD_DISCARD _IO(0x12, 0) + +#endif |