diff options
Diffstat (limited to 'tools/pkg/0/mlibc/linux-headers/linux/cachefiles.h')
| -rw-r--r-- | tools/pkg/0/mlibc/linux-headers/linux/cachefiles.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/tools/pkg/0/mlibc/linux-headers/linux/cachefiles.h b/tools/pkg/0/mlibc/linux-headers/linux/cachefiles.h deleted file mode 100644 index 78caa73..0000000 --- a/tools/pkg/0/mlibc/linux-headers/linux/cachefiles.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _LINUX_CACHEFILES_H -#define _LINUX_CACHEFILES_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -/* - * Fscache ensures that the maximum length of cookie key is 255. The volume key - * is controlled by netfs, and generally no bigger than 255. - */ -#define CACHEFILES_MSG_MAX_SIZE 1024 - -enum cachefiles_opcode { - CACHEFILES_OP_OPEN, - CACHEFILES_OP_CLOSE, - CACHEFILES_OP_READ, -}; - -/* - * Message Header - * - * @msg_id a unique ID identifying this message - * @opcode message type, CACHEFILE_OP_* - * @len message length, including message header and following data - * @object_id a unique ID identifying a cache file - * @data message type specific payload - */ -struct cachefiles_msg { - __u32 msg_id; - __u32 opcode; - __u32 len; - __u32 object_id; - __u8 data[]; -}; - -/* - * @data contains the volume_key followed directly by the cookie_key. volume_key - * is a NUL-terminated string; @volume_key_size indicates the size of the volume - * key in bytes. cookie_key is binary data, which is netfs specific; - * @cookie_key_size indicates the size of the cookie key in bytes. - * - * @fd identifies an anon_fd referring to the cache file. - */ -struct cachefiles_open { - __u32 volume_key_size; - __u32 cookie_key_size; - __u32 fd; - __u32 flags; - __u8 data[]; -}; - -/* - * @off indicates the starting offset of the requested file range - * @len indicates the length of the requested file range - */ -struct cachefiles_read { - __u64 off; - __u64 len; -}; - -/* - * Reply for READ request - * @arg for this ioctl is the @id field of READ request. - */ -#define CACHEFILES_IOC_READ_COMPLETE _IOW(0x98, 1, int) - -#endif |
