For --inplace over protocol-version 29 or greater, tell the

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index e9e47ac..5d05158 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -47,7 +47,7 @@ extern int protocol_version;
 extern int always_checksum;
 extern char *partial_dir;
 extern char *basis_dir[];
-extern int copy_dest;
+extern int compare_dest;
 extern int link_dest;
 extern int whole_file;
 extern int local_server;
@@ -146,17 +146,20 @@ static void sum_sizes_sqroot(struct sum_struct *sum, uint64 len)
        else {
                int32 c;
                uint64 l;
-               for (c = 1, l = len; l >>= 2; c <<= 1) {
-                   assert(c > 0);
+               int cnt;
+               for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
+               if (cnt >= 31 || c >= MAX_BLOCK_SIZE)
+                       blength = MAX_BLOCK_SIZE;
+               else {
+                   blength = 0;
+                   do {
+                           blength |= c;
+                           if (len < (uint64)blength * blength)
+                                   blength &= ~c;
+                           c >>= 1;
+                   } while (c >= 8);   /* round to multiple of 8 */
+                   blength = MAX(blength, BLOCK_SIZE);
                }
-               blength = 0;
-               do {
-                       blength |= c;
-                       if (len < (uint64)blength * blength)
-                               blength &= ~c;
-                       c >>= 1;
-               } while (c >= 8);       /* round to multiple of 8 */
-               blength = MAX(blength, BLOCK_SIZE);
        }
 
        if (protocol_version < 27) {
@@ -467,13 +470,13 @@ static void recv_generator(char *fname, struct file_struct *file, int i,
                                                        safe_fname(fname));
                                        }
                                        fnamecmp = fnamecmpbuf;
-                                       fnamecmp_type = FNAMECMP_BASIS_DIR + i;
+                                       fnamecmp_type = i;
                                }
                        } else
 #endif
                        {
                                fnamecmp = fnamecmpbuf;
-                               fnamecmp_type = FNAMECMP_BASIS_DIR + i;
+                               fnamecmp_type = i;
                        }
                }
        }
@@ -519,7 +522,7 @@ static void recv_generator(char *fname, struct file_struct *file, int i,
                return;
        }
 
-       if ((link_dest || copy_dest) && fnamecmp_type != FNAMECMP_FNAME)
+       if (!compare_dest && fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
                ;
        else if (unchanged_file(fnamecmp, file, &st)) {
                if (fnamecmp_type == FNAMECMP_FNAME)
@@ -593,6 +596,8 @@ prepare_to_open:
 
 notify_others:
        write_int(f_out, i);
+       if (protocol_version >= 29 && inplace && !read_batch)
+               write_byte(f_out, fnamecmp_type);
        if (f_out_name >= 0)
                write_byte(f_out_name, fnamecmp_type);