Do not merge! Debugging HP-UX is always a joy

Ticket: ENT-13508
Signed-off-by: Lars Erik Wik <lars.erik.wik@northern.tech>

Author: larsewi

libutils/file_lib.c

@@ -1569,6 +1569,19 @@ SMART_SYSCALLS_UNUSED static bool FileSparseCopyShoveling(int sd, const char *sr
     assert(total_bytes_written   != NULL);
     assert(last_write_was_a_hole != NULL);
 
+    Log(LOG_LEVEL_INFO, "ENT-13508: Debugging HP-UX is always a joy :)");
+
+    struct stat sb;
+    if (lstat(src_name, &sb) == -1) {
+        Log(LOG_LEVEL_ERR, "ENT-13508: lstat(\"%s\"): %s", dst_name, GetErrorStr());
+    }
+    Log(LOG_LEVEL_INFO, "ENT-13508: lstat(\"%s\") = %jd", dst_name, (intmax_t)sb.st_size);
+
+    if (stat(src_name, &sb) == -1) {
+        Log(LOG_LEVEL_ERR, "ENT-13508: stat(\"%s\"): %s", dst_name, GetErrorStr());
+    }
+    Log(LOG_LEVEL_INFO, "ENT-13508: stat(\"%s\") = %jd", dst_name, (intmax_t)sb.st_size);
+
     const size_t buf_size  = blk_size;
     void *buf              = xmalloc(buf_size);
 
@@ -1603,6 +1616,7 @@ SMART_SYSCALLS_UNUSED static bool FileSparseCopyShoveling(int sd, const char *sr
         }
 
         n_read_total += n_read;
+        Log(LOG_LEVEL_INFO, "ENT-13508: Total read from file '%s' is '%zu'", src_name, n_read_total);
     }
 
     free(buf);