77 int user_statfs(const char __user *pathname, struct kstatfs *st)  in user_statfs()  argument
82 		error = vfs_statfs(&path, st);  in user_statfs()
88 int fd_statfs(int fd, struct kstatfs *st)  in fd_statfs()  argument
93 		error = vfs_statfs(&file->f_path, st);  in fd_statfs()
99 static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)  in do_statfs_native()  argument
103 	if (sizeof(buf) == sizeof(*st))  in do_statfs_native()
104 		memcpy(&buf, st, sizeof(*st));  in do_statfs_native()
107 			if ((st->f_blocks | st->f_bfree | st->f_bavail |  in do_statfs_native()
108 			     st->f_bsize | st->f_frsize) &  in do_statfs_native()
115 			if (st->f_files != -1 &&  in do_statfs_native()
116 			    (st->f_files & 0xffffffff00000000ULL))  in do_statfs_native()
118 			if (st->f_ffree != -1 &&  in do_statfs_native()
119 			    (st->f_ffree & 0xffffffff00000000ULL))  in do_statfs_native()
123 		buf.f_type = st->f_type;  in do_statfs_native()
124 		buf.f_bsize = st->f_bsize;  in do_statfs_native()
125 		buf.f_blocks = st->f_blocks;  in do_statfs_native()
126 		buf.f_bfree = st->f_bfree;  in do_statfs_native()
127 		buf.f_bavail = st->f_bavail;  in do_statfs_native()
128 		buf.f_files = st->f_files;  in do_statfs_native()
129 		buf.f_ffree = st->f_ffree;  in do_statfs_native()
130 		buf.f_fsid = st->f_fsid;  in do_statfs_native()
131 		buf.f_namelen = st->f_namelen;  in do_statfs_native()
132 		buf.f_frsize = st->f_frsize;  in do_statfs_native()
133 		buf.f_flags = st->f_flags;  in do_statfs_native()
141 static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)  in do_statfs64()  argument
144 	if (sizeof(buf) == sizeof(*st))  in do_statfs64()
145 		memcpy(&buf, st, sizeof(*st));  in do_statfs64()
147 		buf.f_type = st->f_type;  in do_statfs64()
148 		buf.f_bsize = st->f_bsize;  in do_statfs64()
149 		buf.f_blocks = st->f_blocks;  in do_statfs64()
150 		buf.f_bfree = st->f_bfree;  in do_statfs64()
151 		buf.f_bavail = st->f_bavail;  in do_statfs64()
152 		buf.f_files = st->f_files;  in do_statfs64()
153 		buf.f_ffree = st->f_ffree;  in do_statfs64()
154 		buf.f_fsid = st->f_fsid;  in do_statfs64()
155 		buf.f_namelen = st->f_namelen;  in do_statfs64()
156 		buf.f_frsize = st->f_frsize;  in do_statfs64()
157 		buf.f_flags = st->f_flags;  in do_statfs64()
167 	struct kstatfs st;  in SYSCALL_DEFINE2()  local
168 	int error = user_statfs(pathname, &st);  in SYSCALL_DEFINE2()
170 		error = do_statfs_native(&st, buf);  in SYSCALL_DEFINE2()
176 	struct kstatfs st;  in SYSCALL_DEFINE3()  local
180 	error = user_statfs(pathname, &st);  in SYSCALL_DEFINE3()
182 		error = do_statfs64(&st, buf);  in SYSCALL_DEFINE3()
188 	struct kstatfs st;  in SYSCALL_DEFINE2()  local
189 	int error = fd_statfs(fd, &st);  in SYSCALL_DEFINE2()
191 		error = do_statfs_native(&st, buf);  in SYSCALL_DEFINE2()
197 	struct kstatfs st;  in SYSCALL_DEFINE3()  local
203 	error = fd_statfs(fd, &st);  in SYSCALL_DEFINE3()
205 		error = do_statfs64(&st, buf);  in SYSCALL_DEFINE3()