Call map_file() with the new block_size arg (had to delay the

call to map_file() until the block size was known).

diff --git a/receiver.c b/receiver.c
index 6f2e2f5..847d436 100644 (file)
--- a/receiver.c
+++ b/receiver.c
@@ -199,21 +199,31 @@ static int get_tmpname(char *fnametmp, char *fname)
 }
 
 
-static int receive_data(int f_in,struct map_struct *mapbuf,int fd,char *fname,
-                       OFF_T total_size)
+static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
+                       char *fname, int fd, OFF_T total_size)
 {
-       int i;
+       static char file_sum1[MD4_SUM_LENGTH];
+       static char file_sum2[MD4_SUM_LENGTH];
+       struct map_struct *mapbuf;
        struct sum_struct sum;
        unsigned int len;
        OFF_T offset = 0;
        OFF_T offset2;
        char *data;
-       static char file_sum1[MD4_SUM_LENGTH];
-       static char file_sum2[MD4_SUM_LENGTH];
+       int i;
        char *map = NULL;
 
        read_sum_head(f_in, &sum);
 
+       if (fd_r >= 0 && size_r > 0) {
+               mapbuf = map_file(fd_r, size_r, sum.blength);
+               if (verbose > 2) {
+                       rprintf(FINFO, "recv mapped %s of size %.0f\n",
+                               fname_r, (double)size_r);
+               }
+       } else
+               mapbuf = NULL;
+
        sum_init(checksum_seed);
 
        while ((i = recv_token(f_in, &data)) != 0) {
@@ -269,7 +279,9 @@ static int receive_data(int f_in,struct map_struct *mapbuf,int fd,char *fname,
                        flush_write_file(fd);
                        if (do_lseek(fd,(OFF_T)len,SEEK_CUR) != offset+len) {
                                rprintf(FERROR, "lseek failed on %s: %s, %lli, %lli, %i\n",
-                                       full_fname(fname), strerror(errno), do_lseek(fd,0,SEEK_CUR), (offset+len), i);
+                                       full_fname(fname), strerror(errno),
+                                       do_lseek(fd, 0, SEEK_CUR),
+                                       offset + len, i);
                                exit_cleanup(RERR_FILEIO);
                        }
                }
@@ -294,6 +306,9 @@ static int receive_data(int f_in,struct map_struct *mapbuf,int fd,char *fname,
 
        sum_end(file_sum1);
 
+       if (mapbuf)
+               unmap_file(mapbuf);
+
        read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
        if (verbose > 2)
                rprintf(FINFO,"got file_sum\n");
@@ -305,7 +320,7 @@ static int receive_data(int f_in,struct map_struct *mapbuf,int fd,char *fname,
 
 static void discard_receive_data(int f_in, OFF_T length)
 {
-       receive_data(f_in, NULL, -1, NULL, length);
+       receive_data(f_in, NULL, -1, 0, NULL, -1, length);
 }
 
 
@@ -322,7 +337,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
        char fnametmp[MAXPATHLEN];
        char *fnamecmp;
        char fnamecmpbuf[MAXPATHLEN];
-       struct map_struct *mapbuf;
        struct file_struct *file;
        struct stats initial_stats;
        int save_make_backups = make_backups;
@@ -432,7 +446,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                if (fd1 != -1 && !S_ISREG(st.st_mode)) {
                        close(fd1);
                        fd1 = -1;
-                       mapbuf = NULL;
                }
 
                if (fd1 != -1 && !preserve_perms) {
@@ -442,15 +455,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                        file->mode = st.st_mode;
                }
 
-               if (fd1 != -1 && st.st_size > 0) {
-                       mapbuf = map_file(fd1,st.st_size);
-                       if (verbose > 2) {
-                               rprintf(FINFO, "recv mapped %s of size %.0f\n",
-                                       fnamecmp, (double)st.st_size);
-                       }
-               } else
-                       mapbuf = NULL;
-
                /* We now check to see if we are writing file "inplace" */
                if (inplace)  {
                        fd2 = do_open(fnamecmp, O_WRONLY|O_CREAT, 0);
@@ -458,8 +462,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                                rsyserr(FERROR, errno, "open %s failed",
                                        full_fname(fnamecmp));
                                discard_receive_data(f_in, file->length);
-                               if (mapbuf)
-                                       unmap_file(mapbuf);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
@@ -467,8 +469,6 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                } else {
                        if (!get_tmpname(fnametmp,fname)) {
                                discard_receive_data(f_in, file->length);
-                               if (mapbuf)
-                                       unmap_file(mapbuf);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
@@ -496,26 +496,23 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                                rsyserr(FERROR, errno, "mkstemp %s failed",
                                        full_fname(fnametmp));
                                discard_receive_data(f_in, file->length);
-                               if (mapbuf)
-                                       unmap_file(mapbuf);
                                if (fd1 != -1)
                                        close(fd1);
                                continue;
                        }
 
-                       cleanup_set(fnametmp, fname, file, mapbuf, fd1, fd2);
+                       cleanup_set(fnametmp, fname, file, fd1, fd2);
                }
 
                if (!am_server && verbose)
                        rprintf(FINFO, "%s\n", fname);
 
                /* recv file data */
-               recv_ok = receive_data(f_in,mapbuf,fd2,fname,file->length);
+               recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
+                                      fname, fd2, file->length);
 
                log_recv(file, &initial_stats);
 
-               if (mapbuf)
-                       unmap_file(mapbuf);
                if (fd1 != -1)
                        close(fd1);
                if (close(fd2) < 0) {