152                 int fdf, int fdt,  in copy_bytes_full()  argument
164         assert(fdf >= 0);  in copy_bytes_full()
185                 foffset = lseek(fdf, 0, SEEK_CUR);  in copy_bytes_full()
193                                         r = btrfs_reflink(fdf, fdt); /* full file reflink */  in copy_bytes_full()
195 …r = btrfs_clone_range(fdf, foffset, fdt, toffset, max_bytes == UINT64_MAX ? 0 : max_bytes); /* par…  in copy_bytes_full()
204                                                 t = lseek(fdf, 0, SEEK_END);  in copy_bytes_full()
218                                                 t = lseek(fdf, foffset + max_bytes, SEEK_SET);  in copy_bytes_full()
249                         c = lseek(fdf, 0, SEEK_CUR);  in copy_bytes_full()
254                         e = lseek(fdf, c, SEEK_DATA);  in copy_bytes_full()
258                                 e = lseek(fdf, 0, SEEK_END);  in copy_bytes_full()
274                         e = lseek(fdf, c, SEEK_HOLE);  in copy_bytes_full()
282                         if (lseek(fdf, c, SEEK_SET) < 0)  in copy_bytes_full()
291                         n = try_copy_file_range(fdf, NULL, fdt, NULL, m, 0u);  in copy_bytes_full()
318                         n = sendfile(fdt, fdf, NULL, m);  in copy_bytes_full()
354                                 a = fd_is_nonblock_pipe(fdf);  in copy_bytes_full()
381                         n = splice(fdf, NULL, fdt, NULL, m, nonblock_pipe ? SPLICE_F_NONBLOCK : 0);  in copy_bytes_full()
404                         n = read(fdf, buf, sizeof buf);  in copy_bytes_full()
692         _cleanup_close_ int fdf = -1, fdt = -1;  in fd_copy_regular()  local
705         fdf = openat(df, from, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);  in fd_copy_regular()
706         if (fdf < 0)  in fd_copy_regular()
720         r = copy_bytes_full(fdf, fdt, UINT64_MAX, copy_flags, NULL, NULL, progress, userdata);  in fd_copy_regular()
733         (void) copy_xattr(fdf, fdt, copy_flags);  in fd_copy_regular()
874         _cleanup_close_ int fdf = -1, fdt = -1;  in fd_copy_directory()  local
886                 fdf = openat(df, from, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);  in fd_copy_directory()
888                 fdf = fcntl(df, F_DUPFD_CLOEXEC, 3);  in fd_copy_directory()
889         if (fdf < 0)  in fd_copy_directory()
902         d = take_fdopendir(&fdf);  in fd_copy_directory()
1038                 int fdf,  in copy_tree_at_full()  argument
1055         if (fstatat(fdf, from, &st, AT_SYMLINK_NOFOLLOW) < 0)  in copy_tree_at_full()
1059 …r = fd_copy_regular(fdf, from, &st, fdt, to, override_uid, override_gid, copy_flags, NULL, progres…  in copy_tree_at_full()
1061 …r = fd_copy_directory(fdf, from, &st, fdt, to, st.st_dev, COPY_DEPTH_MAX, override_uid, override_g…  in copy_tree_at_full()
1063 …              r = fd_copy_symlink(fdf, from, &st, fdt, to, override_uid, override_gid, copy_flags);  in copy_tree_at_full()
1065 …           r = fd_copy_fifo(fdf, from, &st, fdt, to, override_uid, override_gid, copy_flags, NULL);  in copy_tree_at_full()
1067 …           r = fd_copy_node(fdf, from, &st, fdt, to, override_uid, override_gid, copy_flags, NULL);  in copy_tree_at_full()
1195         _cleanup_close_ int fdf = -1;  in copy_file_fd_full()  local
1202         fdf = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY);  in copy_file_fd_full()
1203         if (fdf < 0)  in copy_file_fd_full()
1206         r = fd_verify_regular(fdf);  in copy_file_fd_full()
1213         r = copy_bytes_full(fdf, fdt, UINT64_MAX, copy_flags, NULL, NULL, progress_bytes, userdata);  in copy_file_fd_full()
1221                 (void) copy_times(fdf, fdt, copy_flags);  in copy_file_fd_full()
1222                 (void) copy_xattr(fdf, fdt, copy_flags);  in copy_file_fd_full()
1248         _cleanup_close_ int fdf = -1, fdt = -1;  in copy_file_full()  local
1255         fdf = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY);  in copy_file_full()
1256         if (fdf < 0)  in copy_file_full()
1259         if (fstat(fdf, &st) < 0)  in copy_file_full()
1289         r = copy_bytes_full(fdf, fdt, UINT64_MAX, copy_flags, NULL, NULL, progress_bytes, userdata);  in copy_file_full()
1293         (void) copy_times(fdf, fdt, copy_flags);  in copy_file_full()
1294         (void) copy_xattr(fdf, fdt, copy_flags);  in copy_file_full()
1429 int copy_times(int fdf, int fdt, CopyFlags flags) {  in copy_times()  argument
1432         assert(fdf >= 0);  in copy_times()
1435         if (fstat(fdf, &st) < 0)  in copy_times()
1444                 if (fd_getcrtime(fdf, &crtime) >= 0)  in copy_times()
1451 int copy_access(int fdf, int fdt) {  in copy_access()  argument
1454         assert(fdf >= 0);  in copy_access()
1459         if (fstat(fdf, &st) < 0)  in copy_access()
1465 int copy_rights_with_fallback(int fdf, int fdt, const char *patht) {  in copy_rights_with_fallback()  argument
1468         assert(fdf >= 0);  in copy_rights_with_fallback()
1473         if (fstat(fdf, &st) < 0)  in copy_rights_with_fallback()
1479 int copy_xattr(int fdf, int fdt, CopyFlags copy_flags) {  in copy_xattr()  argument
1484         r = flistxattr_malloc(fdf, &names);  in copy_xattr()
1494                 r = fgetxattr_malloc(fdf, p, &value);  in copy_xattr()