diff options
Diffstat (limited to 'src/copy.c')
| -rw-r--r-- | src/copy.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/copy.c b/src/copy.c index 24b5f6b46..bed90c459 100644 --- a/src/copy.c +++ b/src/copy.c @@ -624,13 +624,16 @@ copy_reg (char const *src_name, char const *dst_name, goto close_src_and_dst_desc; } - /* If --sparse=auto is in effect, attempt a btrfs clone operation. - If the operation is not supported or it fails then copy the file - in the usual way. */ - bool copied = (x->sparse_mode == SPARSE_AUTO - && clone_file (dest_desc, source_desc) == 0); + if (x->reflink) + { + if (clone_file (dest_desc, source_desc)) + { + error (0, errno, _("failed to clone %s"), quote (dst_name)); + return_val = false; + } + goto close_src_and_dst_desc; + } - if (!copied) { typedef uintptr_t word; off_t n_read_total = 0; @@ -2232,6 +2235,7 @@ valid_options (const struct cp_options *co) assert (VALID_BACKUP_TYPE (co->backup_type)); assert (VALID_SPARSE_MODE (co->sparse_mode)); assert (!(co->hard_link && co->symbolic_link)); + assert (!(co->reflink && co->sparse_mode != SPARSE_AUTO)); return true; } |