diff options
author | David Howells <dhowells@redhat.com> | 2012-10-15 11:40:35 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-16 13:36:58 -0400 |
commit | bbc1096ad8e9875a025bbcf012605da49129e8b8 (patch) | |
tree | 2d236fde4d4198164fa6d07bf53d04c8a10a8a11 /include/uapi | |
parent | 45525b26a46cd593cb72070304c4cd7c8391bd37 (diff) |
Unexport some bits of linux/fs.h
There are some bits of linux/fs.h which are only used within the kernel and
shouldn't be in the UAPI. Move these from uapi/linux/fs.h into linux/fs.h.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/linux/fs.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 9fcc880d4be2..780d4c6093eb 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h | |||
@@ -57,85 +57,6 @@ struct inodes_stat_t { | |||
57 | 57 | ||
58 | #define NR_FILE 8192 /* this can well be larger on a larger system */ | 58 | #define NR_FILE 8192 /* this can well be larger on a larger system */ |
59 | 59 | ||
60 | #define MAY_EXEC 0x00000001 | ||
61 | #define MAY_WRITE 0x00000002 | ||
62 | #define MAY_READ 0x00000004 | ||
63 | #define MAY_APPEND 0x00000008 | ||
64 | #define MAY_ACCESS 0x00000010 | ||
65 | #define MAY_OPEN 0x00000020 | ||
66 | #define MAY_CHDIR 0x00000040 | ||
67 | /* called from RCU mode, don't block */ | ||
68 | #define MAY_NOT_BLOCK 0x00000080 | ||
69 | |||
70 | /* | ||
71 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond | ||
72 | * to O_WRONLY and O_RDWR via the strange trick in __dentry_open() | ||
73 | */ | ||
74 | |||
75 | /* file is open for reading */ | ||
76 | #define FMODE_READ ((__force fmode_t)0x1) | ||
77 | /* file is open for writing */ | ||
78 | #define FMODE_WRITE ((__force fmode_t)0x2) | ||
79 | /* file is seekable */ | ||
80 | #define FMODE_LSEEK ((__force fmode_t)0x4) | ||
81 | /* file can be accessed using pread */ | ||
82 | #define FMODE_PREAD ((__force fmode_t)0x8) | ||
83 | /* file can be accessed using pwrite */ | ||
84 | #define FMODE_PWRITE ((__force fmode_t)0x10) | ||
85 | /* File is opened for execution with sys_execve / sys_uselib */ | ||
86 | #define FMODE_EXEC ((__force fmode_t)0x20) | ||
87 | /* File is opened with O_NDELAY (only set for block devices) */ | ||
88 | #define FMODE_NDELAY ((__force fmode_t)0x40) | ||
89 | /* File is opened with O_EXCL (only set for block devices) */ | ||
90 | #define FMODE_EXCL ((__force fmode_t)0x80) | ||
91 | /* File is opened using open(.., 3, ..) and is writeable only for ioctls | ||
92 | (specialy hack for floppy.c) */ | ||
93 | #define FMODE_WRITE_IOCTL ((__force fmode_t)0x100) | ||
94 | /* 32bit hashes as llseek() offset (for directories) */ | ||
95 | #define FMODE_32BITHASH ((__force fmode_t)0x200) | ||
96 | /* 64bit hashes as llseek() offset (for directories) */ | ||
97 | #define FMODE_64BITHASH ((__force fmode_t)0x400) | ||
98 | |||
99 | /* | ||
100 | * Don't update ctime and mtime. | ||
101 | * | ||
102 | * Currently a special hack for the XFS open_by_handle ioctl, but we'll | ||
103 | * hopefully graduate it to a proper O_CMTIME flag supported by open(2) soon. | ||
104 | */ | ||
105 | #define FMODE_NOCMTIME ((__force fmode_t)0x800) | ||
106 | |||
107 | /* Expect random access pattern */ | ||
108 | #define FMODE_RANDOM ((__force fmode_t)0x1000) | ||
109 | |||
110 | /* File is huge (eg. /dev/kmem): treat loff_t as unsigned */ | ||
111 | #define FMODE_UNSIGNED_OFFSET ((__force fmode_t)0x2000) | ||
112 | |||
113 | /* File is opened with O_PATH; almost nothing can be done with it */ | ||
114 | #define FMODE_PATH ((__force fmode_t)0x4000) | ||
115 | |||
116 | /* File was opened by fanotify and shouldn't generate fanotify events */ | ||
117 | #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) | ||
118 | |||
119 | /* | ||
120 | * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector | ||
121 | * that indicates that they should check the contents of the iovec are | ||
122 | * valid, but not check the memory that the iovec elements | ||
123 | * points too. | ||
124 | */ | ||
125 | #define CHECK_IOVEC_ONLY -1 | ||
126 | |||
127 | #define SEL_IN 1 | ||
128 | #define SEL_OUT 2 | ||
129 | #define SEL_EX 4 | ||
130 | |||
131 | /* public flags for file_system_type */ | ||
132 | #define FS_REQUIRES_DEV 1 | ||
133 | #define FS_BINARY_MOUNTDATA 2 | ||
134 | #define FS_HAS_SUBTYPE 4 | ||
135 | #define FS_REVAL_DOT 16384 /* Check the paths ".", ".." for staleness */ | ||
136 | #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() | ||
137 | * during rename() internally. | ||
138 | */ | ||
139 | 60 | ||
140 | /* | 61 | /* |
141 | * These are the fs-independent mount-flags: up to 32 flags are supported | 62 | * These are the fs-independent mount-flags: up to 32 flags are supported |
@@ -181,59 +102,6 @@ struct inodes_stat_t { | |||
181 | #define MS_MGC_VAL 0xC0ED0000 | 102 | #define MS_MGC_VAL 0xC0ED0000 |
182 | #define MS_MGC_MSK 0xffff0000 | 103 | #define MS_MGC_MSK 0xffff0000 |
183 | 104 | ||
184 | /* Inode flags - they have nothing to superblock flags now */ | ||
185 | |||
186 | #define S_SYNC 1 /* Writes are synced at once */ | ||
187 | #define S_NOATIME 2 /* Do not update access times */ | ||
188 | #define S_APPEND 4 /* Append-only file */ | ||
189 | #define S_IMMUTABLE 8 /* Immutable file */ | ||
190 | #define S_DEAD 16 /* removed, but still open directory */ | ||
191 | #define S_NOQUOTA 32 /* Inode is not counted to quota */ | ||
192 | #define S_DIRSYNC 64 /* Directory modifications are synchronous */ | ||
193 | #define S_NOCMTIME 128 /* Do not update file c/mtime */ | ||
194 | #define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ | ||
195 | #define S_PRIVATE 512 /* Inode is fs-internal */ | ||
196 | #define S_IMA 1024 /* Inode has an associated IMA struct */ | ||
197 | #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ | ||
198 | #define S_NOSEC 4096 /* no suid or xattr security attributes */ | ||
199 | |||
200 | /* | ||
201 | * Note that nosuid etc flags are inode-specific: setting some file-system | ||
202 | * flags just means all the inodes inherit those flags by default. It might be | ||
203 | * possible to override it selectively if you really wanted to with some | ||
204 | * ioctl() that is not currently implemented. | ||
205 | * | ||
206 | * Exception: MS_RDONLY is always applied to the entire file system. | ||
207 | * | ||
208 | * Unfortunately, it is possible to change a filesystems flags with it mounted | ||
209 | * with files in use. This means that all of the inodes will not have their | ||
210 | * i_flags updated. Hence, i_flags no longer inherit the superblock mount | ||
211 | * flags, so these have to be checked separately. -- rmk@arm.uk.linux.org | ||
212 | */ | ||
213 | #define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg)) | ||
214 | |||
215 | #define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY) | ||
216 | #define IS_SYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS) || \ | ||
217 | ((inode)->i_flags & S_SYNC)) | ||
218 | #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \ | ||
219 | ((inode)->i_flags & (S_SYNC|S_DIRSYNC))) | ||
220 | #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) | ||
221 | #define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) | ||
222 | #define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) | ||
223 | |||
224 | #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) | ||
225 | #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) | ||
226 | #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) | ||
227 | #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) | ||
228 | |||
229 | #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) | ||
230 | #define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME) | ||
231 | #define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE) | ||
232 | #define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE) | ||
233 | #define IS_IMA(inode) ((inode)->i_flags & S_IMA) | ||
234 | #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) | ||
235 | #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) | ||
236 | |||
237 | /* the read-only stuff doesn't really belong here, but any other place is | 105 | /* the read-only stuff doesn't really belong here, but any other place is |
238 | probably as bad and I don't want to create yet another include file. */ | 106 | probably as bad and I don't want to create yet another include file. */ |
239 | 107 | ||