72 	struct kstatfs st;  in vfs_get_fsid()  local
75 	error = statfs_by_dentry(dentry, &st);  in vfs_get_fsid()
79 	*fsid = st.f_fsid;  in vfs_get_fsid()
95 int user_statfs(const char __user *pathname, struct kstatfs *st)  in user_statfs()  argument
103 		error = vfs_statfs(&path, st);  in user_statfs()
113 int fd_statfs(int fd, struct kstatfs *st)  in fd_statfs()  argument
118 		error = vfs_statfs(&f.file->f_path, st);  in fd_statfs()
124 static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)  in do_statfs_native()  argument
128 	if (sizeof(buf) == sizeof(*st))  in do_statfs_native()
129 		memcpy(&buf, st, sizeof(*st));  in do_statfs_native()
132 			if ((st->f_blocks | st->f_bfree | st->f_bavail |  in do_statfs_native()
133 			     st->f_bsize | st->f_frsize) &  in do_statfs_native()
140 			if (st->f_files != -1 &&  in do_statfs_native()
141 			    (st->f_files & 0xffffffff00000000ULL))  in do_statfs_native()
143 			if (st->f_ffree != -1 &&  in do_statfs_native()
144 			    (st->f_ffree & 0xffffffff00000000ULL))  in do_statfs_native()
148 		buf.f_type = st->f_type;  in do_statfs_native()
149 		buf.f_bsize = st->f_bsize;  in do_statfs_native()
150 		buf.f_blocks = st->f_blocks;  in do_statfs_native()
151 		buf.f_bfree = st->f_bfree;  in do_statfs_native()
152 		buf.f_bavail = st->f_bavail;  in do_statfs_native()
153 		buf.f_files = st->f_files;  in do_statfs_native()
154 		buf.f_ffree = st->f_ffree;  in do_statfs_native()
155 		buf.f_fsid = st->f_fsid;  in do_statfs_native()
156 		buf.f_namelen = st->f_namelen;  in do_statfs_native()
157 		buf.f_frsize = st->f_frsize;  in do_statfs_native()
158 		buf.f_flags = st->f_flags;  in do_statfs_native()
166 static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)  in do_statfs64()  argument
169 	if (sizeof(buf) == sizeof(*st))  in do_statfs64()
170 		memcpy(&buf, st, sizeof(*st));  in do_statfs64()
172 		buf.f_type = st->f_type;  in do_statfs64()
173 		buf.f_bsize = st->f_bsize;  in do_statfs64()
174 		buf.f_blocks = st->f_blocks;  in do_statfs64()
175 		buf.f_bfree = st->f_bfree;  in do_statfs64()
176 		buf.f_bavail = st->f_bavail;  in do_statfs64()
177 		buf.f_files = st->f_files;  in do_statfs64()
178 		buf.f_ffree = st->f_ffree;  in do_statfs64()
179 		buf.f_fsid = st->f_fsid;  in do_statfs64()
180 		buf.f_namelen = st->f_namelen;  in do_statfs64()
181 		buf.f_frsize = st->f_frsize;  in do_statfs64()
182 		buf.f_flags = st->f_flags;  in do_statfs64()
192 	struct kstatfs st;  in SYSCALL_DEFINE2()  local
193 	int error = user_statfs(pathname, &st);  in SYSCALL_DEFINE2()
195 		error = do_statfs_native(&st, buf);  in SYSCALL_DEFINE2()
201 	struct kstatfs st;  in SYSCALL_DEFINE3()  local
205 	error = user_statfs(pathname, &st);  in SYSCALL_DEFINE3()
207 		error = do_statfs64(&st, buf);  in SYSCALL_DEFINE3()
213 	struct kstatfs st;  in SYSCALL_DEFINE2()  local
214 	int error = fd_statfs(fd, &st);  in SYSCALL_DEFINE2()
216 		error = do_statfs_native(&st, buf);  in SYSCALL_DEFINE2()
222 	struct kstatfs st;  in SYSCALL_DEFINE3()  local
228 	error = fd_statfs(fd, &st);  in SYSCALL_DEFINE3()
230 		error = do_statfs64(&st, buf);  in SYSCALL_DEFINE3()