fs.h (b745fafaf70c0a98a2e1e7ac8cb14542889ceb0e) fs.h (b7e7cf7a66a27e62c5f873a0068cee34094bf5d7)
1#ifndef _UAPI_LINUX_FS_H
2#define _UAPI_LINUX_FS_H
3
4/*
5 * This file has definitions for some important file table structures
6 * and constants and structures used by various generic file system
7 * ioctl's. Please do not make any changes in this file before
8 * sending patches for review to linux-fsdevel@vger.kernel.org and

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267#define FS_POLICY_FLAGS_VALID 0x03
268
269/* Encryption algorithms */
270#define FS_ENCRYPTION_MODE_INVALID 0
271#define FS_ENCRYPTION_MODE_AES_256_XTS 1
272#define FS_ENCRYPTION_MODE_AES_256_GCM 2
273#define FS_ENCRYPTION_MODE_AES_256_CBC 3
274#define FS_ENCRYPTION_MODE_AES_256_CTS 4
1#ifndef _UAPI_LINUX_FS_H
2#define _UAPI_LINUX_FS_H
3
4/*
5 * This file has definitions for some important file table structures
6 * and constants and structures used by various generic file system
7 * ioctl's. Please do not make any changes in this file before
8 * sending patches for review to linux-fsdevel@vger.kernel.org and

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267#define FS_POLICY_FLAGS_VALID 0x03
268
269/* Encryption algorithms */
270#define FS_ENCRYPTION_MODE_INVALID 0
271#define FS_ENCRYPTION_MODE_AES_256_XTS 1
272#define FS_ENCRYPTION_MODE_AES_256_GCM 2
273#define FS_ENCRYPTION_MODE_AES_256_CBC 3
274#define FS_ENCRYPTION_MODE_AES_256_CTS 4
275#define FS_ENCRYPTION_MODE_AES_128_CBC 5
276#define FS_ENCRYPTION_MODE_AES_128_CTS 6
275
276struct fscrypt_policy {
277 __u8 version;
278 __u8 contents_encryption_mode;
279 __u8 filenames_encryption_mode;
280 __u8 flags;
281 __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE];
282};

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355#define SYNC_FILE_RANGE_WAIT_BEFORE 1
356#define SYNC_FILE_RANGE_WRITE 2
357#define SYNC_FILE_RANGE_WAIT_AFTER 4
358
359/* flags for preadv2/pwritev2: */
360#define RWF_HIPRI 0x00000001 /* high priority request, poll if possible */
361#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC */
362#define RWF_SYNC 0x00000004 /* per-IO O_SYNC */
277
278struct fscrypt_policy {
279 __u8 version;
280 __u8 contents_encryption_mode;
281 __u8 filenames_encryption_mode;
282 __u8 flags;
283 __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE];
284};

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357#define SYNC_FILE_RANGE_WAIT_BEFORE 1
358#define SYNC_FILE_RANGE_WRITE 2
359#define SYNC_FILE_RANGE_WAIT_AFTER 4
360
361/* flags for preadv2/pwritev2: */
362#define RWF_HIPRI 0x00000001 /* high priority request, poll if possible */
363#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC */
364#define RWF_SYNC 0x00000004 /* per-IO O_SYNC */
363#define RWF_NOWAIT 0x00000008 /* per-IO, return -EAGAIN if operation would block */
364
365
365#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC |\
366 RWF_NOWAIT)
367
368#endif /* _UAPI_LINUX_FS_H */
366#endif /* _UAPI_LINUX_FS_H */