extern int orig_umask;
extern int safe_symlinks;
extern unsigned int block_size;
-extern unsigned int max_map_size;
extern struct exclude_list_struct server_exclude_list;
blength = MAX(blength, BLOCK_SIZE);
blength = MIN(blength, MAX_MAP_SIZE);
}
- max_map_size = MIN(MAX_MAP_SIZE, blength * 32);
if (protocol_version < 27) {
s2length = csum_length;
*
* Generate approximately one checksum every block_len bytes.
*/
-static void generate_and_send_sums(struct map_struct *buf, OFF_T len, int f_out)
+static void generate_and_send_sums(int fd, OFF_T len, int f_out)
{
size_t i;
+ struct map_struct *mapbuf;
struct sum_struct sum;
OFF_T offset = 0;
sum_sizes_sqroot(&sum, len);
+ if (len > 0)
+ mapbuf = map_file(fd, len, sum.blength);
+ else
+ mapbuf = NULL;
+
write_sum_head(f_out, &sum);
for (i = 0; i < sum.count; i++) {
unsigned int n1 = MIN(len, sum.blength);
- char *map = map_ptr(buf, offset, n1);
+ char *map = map_ptr(mapbuf, offset, n1);
uint32 sum1 = get_checksum1(map, n1);
char sum2[SUM_LENGTH];
len -= n1;
offset += n1;
}
+
+ if (mapbuf)
+ unmap_file(mapbuf);
}
{
int fd;
STRUCT_STAT st;
- struct map_struct *mapbuf;
int statret;
char *fnamecmp;
char fnamecmpbuf[MAXPATHLEN];
return;
}
- if (read_batch)
- return;
-
if (preserve_links && S_ISLNK(file->mode)) {
#if SUPPORT_LINKS
char lnk[MAXPATHLEN];
}
#endif
+ if (read_batch)
+ return;
+
if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER))
return;
return;
}
- if (st.st_size > 0)
- mapbuf = map_file(fd,st.st_size);
- else
- mapbuf = NULL;
-
if (verbose > 3) {
rprintf(FINFO,"gen mapped %s of size %.0f\n", fnamecmp,
(double)st.st_size);
rprintf(FINFO, "generating and sending sums for %d\n", i);
write_int(f_out,i);
- generate_and_send_sums(mapbuf, st.st_size, f_out);
+ generate_and_send_sums(fd, st.st_size, f_out);
close(fd);
- if (mapbuf)
- unmap_file(mapbuf);
}