Cross Reference: /systemd/src/basic/copy.c

Lines Matching refs:fdf
51 int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) {
55         assert(fdf >= 0);
61             lseek(fdf, 0, SEEK_CUR) == 0 &&
64                 r = btrfs_reflink(fdf, fdt);
85                         n = sendfile(fdt, fdf, NULL, m);
101                         n = splice(fdf, NULL, fdt, NULL, m, 0);
119                         n = read(fdf, buf, m);
162         _cleanup_close_ int fdf = -1, fdt = -1;
170         fdf = openat(df, from, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
171         if (fdf < 0)
178         r = copy_bytes(fdf, fdt, (uint64_t) -1, true);
194         (void) copy_xattr(fdf, fdt);
256         _cleanup_close_ int fdf = -1, fdt = -1;
266                 fdf = openat(df, from, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
268                 fdf = fcntl(df, F_DUPFD_CLOEXEC, 3);
270         d = fdopendir(fdf);
273         fdf = -1;
343 int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge) {
349         if (fstatat(fdf, from, &st, AT_SYMLINK_NOFOLLOW) < 0)
353                 return fd_copy_regular(fdf, from, &st, fdt, to);
355                 return fd_copy_directory(fdf, from, &st, fdt, to, st.st_dev, merge);
357                 return fd_copy_symlink(fdf, from, &st, fdt, to);
359                 return fd_copy_fifo(fdf, from, &st, fdt, to);
361                 return fd_copy_node(fdf, from, &st, fdt, to);
387         _cleanup_close_ int fdf = -1;
393         fdf = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY);
394         if (fdf < 0)
397         r = copy_bytes(fdf, fdt, (uint64_t) -1, try_reflink);
399         (void) copy_times(fdf, fdt);
400         (void) copy_xattr(fdf, fdt);
464 int copy_times(int fdf, int fdt) {
469         assert(fdf >= 0);
472         if (fstat(fdf, &st) < 0)
481         if (fd_getcrtime(fdf, &crtime) >= 0)
487 int copy_xattr(int fdf, int fdt) {
499                 n = flistxattr(fdf, bufa, sza);
528                         m = fgetxattr(fdf, p, bufb, szb);