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author | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
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committer | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
commit | dbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch) | |
tree | 6a31092063d9f2fb5ac5720ec6759040e793c3d5 /src/kernel/tests/include/lapi/xloop.h | |
parent | Set Linux kernel version to unknown if it is not detectable (diff) | |
download | xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.gz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.xz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.zip |
Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'src/kernel/tests/include/lapi/xloop.h')
-rw-r--r-- | src/kernel/tests/include/lapi/xloop.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/kernel/tests/include/lapi/xloop.h b/src/kernel/tests/include/lapi/xloop.h new file mode 100644 index 0000000..769d1f0 --- /dev/null +++ b/src/kernel/tests/include/lapi/xloop.h @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2020 FUJITSU LIMITED. All rights reserved. + * Author: Yang Xu <xuyang2018.jy@cn.fujitsu.com> + */ +#ifndef LAPI_LOOP_H +#define LAPI_LOOP_H + +#include "config.h" +#include <linux/types.h> +#include <uapi_xloop.h> + +#ifndef LO_FLAGS_PARTSCAN +# define LO_FLAGS_PARTSCAN 8 +#endif + +#ifndef LO_FLAGS_DIRECT_IO +# define LO_FLAGS_DIRECT_IO 16 +#endif + +#ifndef LOOP_SET_CAPACITY +# define LOOP_SET_CAPACITY 0x4C07 +#endif + +#ifndef LOOP_SET_DIRECT_IO +# define LOOP_SET_DIRECT_IO 0x4C08 +#endif + +#ifndef LOOP_SET_BLOCK_SIZE +# define LOOP_SET_BLOCK_SIZE 0x4C09 +#endif + +#ifndef LOOP_CONFIGURE +# define LOOP_CONFIGURE 0x4C0A +#endif + +#ifndef HAVE_STRUCT_LOOP_CONFIG +/* + * struct loop_config - Complete configuration for a loop device. + * @fd: fd of the file to be used as a backing file for the loop device. + * @block_size: block size to use; ignored if 0. + * @info: struct loop_info64 to configure the loop device with. + * + * This structure is used with the LOOP_CONFIGURE ioctl, and can be used to + * atomically setup and configure all loop device parameters at once. + */ +struct xloop_config { + __u32 fd; + __u32 block_size; + struct xloop_info64 info; + __u64 __reserved[8]; +}; +#endif + +#endif |