fs.h revision 6a9755d20a995756487bb1aafb7e954f4fd868a7
1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ***   To edit the content of this header, modify the corresponding
11 ***   source file (e.g. under external/kernel-headers/original/) then
12 ***   run bionic/libc/kernel/tools/update_all.py
13 ***
14 ***   Any manual change here will be lost the next time this script will
15 ***   be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_FS_H
20#define _UAPI_LINUX_FS_H
21#include <linux/limits.h>
22#include <linux/ioctl.h>
23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24#include <linux/types.h>
25#undef NR_OPEN
26#define INR_OPEN_CUR 1024
27#define INR_OPEN_MAX 4096
28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29#define BLOCK_SIZE_BITS 10
30#define BLOCK_SIZE (1 << BLOCK_SIZE_BITS)
31#define SEEK_SET 0
32#define SEEK_CUR 1
33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34#define SEEK_END 2
35#define SEEK_DATA 3
36#define SEEK_HOLE 4
37#define SEEK_MAX SEEK_HOLE
38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39#define RENAME_NOREPLACE (1 << 0)
40#define RENAME_EXCHANGE (1 << 1)
41#define RENAME_WHITEOUT (1 << 2)
42struct file_clone_range {
43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44  __s64 src_fd;
45  __u64 src_offset;
46  __u64 src_length;
47  __u64 dest_offset;
48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49};
50struct fstrim_range {
51  __u64 start;
52  __u64 len;
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54  __u64 minlen;
55};
56#define FILE_DEDUPE_RANGE_SAME 0
57#define FILE_DEDUPE_RANGE_DIFFERS 1
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59struct file_dedupe_range_info {
60  __s64 dest_fd;
61  __u64 dest_offset;
62  __u64 bytes_deduped;
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64  __s32 status;
65  __u32 reserved;
66};
67struct file_dedupe_range {
68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69  __u64 src_offset;
70  __u64 src_length;
71  __u16 dest_count;
72  __u16 reserved1;
73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74  __u32 reserved2;
75  struct file_dedupe_range_info info[0];
76};
77struct files_stat_struct {
78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79  unsigned long nr_files;
80  unsigned long nr_free_files;
81  unsigned long max_files;
82};
83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84struct inodes_stat_t {
85  long nr_inodes;
86  long nr_unused;
87  long dummy[5];
88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89};
90#define NR_FILE 8192
91#define MS_RDONLY 1
92#define MS_NOSUID 2
93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94#define MS_NODEV 4
95#define MS_NOEXEC 8
96#define MS_SYNCHRONOUS 16
97#define MS_REMOUNT 32
98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99#define MS_MANDLOCK 64
100#define MS_DIRSYNC 128
101#define MS_NOATIME 1024
102#define MS_NODIRATIME 2048
103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104#define MS_BIND 4096
105#define MS_MOVE 8192
106#define MS_REC 16384
107#define MS_VERBOSE 32768
108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109#define MS_SILENT 32768
110#define MS_POSIXACL (1 << 16)
111#define MS_UNBINDABLE (1 << 17)
112#define MS_PRIVATE (1 << 18)
113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114#define MS_SLAVE (1 << 19)
115#define MS_SHARED (1 << 20)
116#define MS_RELATIME (1 << 21)
117#define MS_KERNMOUNT (1 << 22)
118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119#define MS_I_VERSION (1 << 23)
120#define MS_STRICTATIME (1 << 24)
121#define MS_LAZYTIME (1 << 25)
122#define MS_NOREMOTELOCK (1 << 27)
123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124#define MS_NOSEC (1 << 28)
125#define MS_BORN (1 << 29)
126#define MS_ACTIVE (1 << 30)
127#define MS_NOUSER (1 << 31)
128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129#define MS_RMT_MASK (MS_RDONLY | MS_SYNCHRONOUS | MS_MANDLOCK | MS_I_VERSION | MS_LAZYTIME)
130#define MS_MGC_VAL 0xC0ED0000
131#define MS_MGC_MSK 0xffff0000
132struct fsxattr {
133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134  __u32 fsx_xflags;
135  __u32 fsx_extsize;
136  __u32 fsx_nextents;
137  __u32 fsx_projid;
138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139  __u32 fsx_cowextsize;
140  unsigned char fsx_pad[8];
141};
142#define FS_XFLAG_REALTIME 0x00000001
143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144#define FS_XFLAG_PREALLOC 0x00000002
145#define FS_XFLAG_IMMUTABLE 0x00000008
146#define FS_XFLAG_APPEND 0x00000010
147#define FS_XFLAG_SYNC 0x00000020
148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149#define FS_XFLAG_NOATIME 0x00000040
150#define FS_XFLAG_NODUMP 0x00000080
151#define FS_XFLAG_RTINHERIT 0x00000100
152#define FS_XFLAG_PROJINHERIT 0x00000200
153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154#define FS_XFLAG_NOSYMLINKS 0x00000400
155#define FS_XFLAG_EXTSIZE 0x00000800
156#define FS_XFLAG_EXTSZINHERIT 0x00001000
157#define FS_XFLAG_NODEFRAG 0x00002000
158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159#define FS_XFLAG_FILESTREAM 0x00004000
160#define FS_XFLAG_DAX 0x00008000
161#define FS_XFLAG_COWEXTSIZE 0x00010000
162#define FS_XFLAG_HASATTR 0x80000000
163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164#define BLKROSET _IO(0x12, 93)
165#define BLKROGET _IO(0x12, 94)
166#define BLKRRPART _IO(0x12, 95)
167#define BLKGETSIZE _IO(0x12, 96)
168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169#define BLKFLSBUF _IO(0x12, 97)
170#define BLKRASET _IO(0x12, 98)
171#define BLKRAGET _IO(0x12, 99)
172#define BLKFRASET _IO(0x12, 100)
173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174#define BLKFRAGET _IO(0x12, 101)
175#define BLKSECTSET _IO(0x12, 102)
176#define BLKSECTGET _IO(0x12, 103)
177#define BLKSSZGET _IO(0x12, 104)
178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179#define BLKBSZGET _IOR(0x12, 112, size_t)
180#define BLKBSZSET _IOW(0x12, 113, size_t)
181#define BLKGETSIZE64 _IOR(0x12, 114, size_t)
182#define BLKTRACESETUP _IOWR(0x12, 115, struct blk_user_trace_setup)
183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184#define BLKTRACESTART _IO(0x12, 116)
185#define BLKTRACESTOP _IO(0x12, 117)
186#define BLKTRACETEARDOWN _IO(0x12, 118)
187#define BLKDISCARD _IO(0x12, 119)
188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189#define BLKIOMIN _IO(0x12, 120)
190#define BLKIOOPT _IO(0x12, 121)
191#define BLKALIGNOFF _IO(0x12, 122)
192#define BLKPBSZGET _IO(0x12, 123)
193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194#define BLKDISCARDZEROES _IO(0x12, 124)
195#define BLKSECDISCARD _IO(0x12, 125)
196#define BLKROTATIONAL _IO(0x12, 126)
197#define BLKZEROOUT _IO(0x12, 127)
198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199#define BMAP_IOCTL 1
200#define FIBMAP _IO(0x00, 1)
201#define FIGETBSZ _IO(0x00, 2)
202#define FIFREEZE _IOWR('X', 119, int)
203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204#define FITHAW _IOWR('X', 120, int)
205#define FITRIM _IOWR('X', 121, struct fstrim_range)
206#define FICLONE _IOW(0x94, 9, int)
207#define FICLONERANGE _IOW(0x94, 13, struct file_clone_range)
208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209#define FIDEDUPERANGE _IOWR(0x94, 54, struct file_dedupe_range)
210#define FS_IOC_GETFLAGS _IOR('f', 1, long)
211#define FS_IOC_SETFLAGS _IOW('f', 2, long)
212#define FS_IOC_GETVERSION _IOR('v', 1, long)
213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214#define FS_IOC_SETVERSION _IOW('v', 2, long)
215#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
216#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
217#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219#define FS_IOC32_GETVERSION _IOR('v', 1, int)
220#define FS_IOC32_SETVERSION _IOW('v', 2, int)
221#define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr)
222#define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr)
223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224#define FS_KEY_DESCRIPTOR_SIZE 8
225struct fscrypt_policy {
226  __u8 version;
227  __u8 contents_encryption_mode;
228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229  __u8 filenames_encryption_mode;
230  __u8 flags;
231  __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE];
232} __packed;
233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy)
235#define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16])
236#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy)
237#define FS_SECRM_FL 0x00000001
238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239#define FS_UNRM_FL 0x00000002
240#define FS_COMPR_FL 0x00000004
241#define FS_SYNC_FL 0x00000008
242#define FS_IMMUTABLE_FL 0x00000010
243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244#define FS_APPEND_FL 0x00000020
245#define FS_NODUMP_FL 0x00000040
246#define FS_NOATIME_FL 0x00000080
247#define FS_DIRTY_FL 0x00000100
248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249#define FS_COMPRBLK_FL 0x00000200
250#define FS_NOCOMP_FL 0x00000400
251#define FS_ENCRYPT_FL 0x00000800
252#define FS_BTREE_FL 0x00001000
253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254#define FS_INDEX_FL 0x00001000
255#define FS_IMAGIC_FL 0x00002000
256#define FS_JOURNAL_DATA_FL 0x00004000
257#define FS_NOTAIL_FL 0x00008000
258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259#define FS_DIRSYNC_FL 0x00010000
260#define FS_TOPDIR_FL 0x00020000
261#define FS_HUGE_FILE_FL 0x00040000
262#define FS_EXTENT_FL 0x00080000
263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264#define FS_EA_INODE_FL 0x00200000
265#define FS_EOFBLOCKS_FL 0x00400000
266#define FS_NOCOW_FL 0x00800000
267#define FS_INLINE_DATA_FL 0x10000000
268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269#define FS_PROJINHERIT_FL 0x20000000
270#define FS_RESERVED_FL 0x80000000
271#define FS_FL_USER_VISIBLE 0x0003DFFF
272#define FS_FL_USER_MODIFIABLE 0x000380FF
273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274#define SYNC_FILE_RANGE_WAIT_BEFORE 1
275#define SYNC_FILE_RANGE_WRITE 2
276#define SYNC_FILE_RANGE_WAIT_AFTER 4
277#define RWF_HIPRI 0x00000001
278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279#define RWF_DSYNC 0x00000002
280#define RWF_SYNC 0x00000004
281#endif
282