Reduce the number of indentation levels in suspend_system().
---
suspend.c | 70 ++++++++++++++++++++++++++++++--------------------------------
1 file changed, 34 insertions(+), 36 deletions(-)
Index: suspend/suspend.c
===================================================================
--- suspend.orig/suspend.c 2007-08-16 15:09:26.000000000 +0200
+++ suspend/suspend.c 2007-08-16 15:17:08.000000000 +0200
@@ -823,47 +823,45 @@ int suspend_system(int snapshot_fd, int
error = errno;
break;
}
- if (!atomic_snapshot(snapshot_fd, &in_suspend)) {
- if (!in_suspend) {
- /* first unblank the console, see
console_codes(4) */
- printf("\e[13]");
- printf("%s: returned to userspace\n", my_name);
- free_snapshot(snapshot_fd);
+ if (atomic_snapshot(snapshot_fd, &in_suspend)) {
+ error = errno;
+ break;
+ }
+ if (!in_suspend) {
+ /* first unblank the console, see console_codes(4) */
+ printf("\e[13]");
+ printf("%s: returned to userspace\n", my_name);
+ free_snapshot(snapshot_fd);
+ break;
+ }
+
+ error = write_image(snapshot_fd, resume_fd);
+ if (error) {
+ free_swap_pages(snapshot_fd);
+ free_snapshot(snapshot_fd);
+ image_size = 0;
+ error = -error;
+ if (error != ENOSPC)
break;
- }
- error = write_image(snapshot_fd, resume_fd);
- if (!error) {
- splash.progress(100);
+ } else {
+ splash.progress(100);
#ifdef CONFIG_BOTH
- if (!s2ram) {
- suspend_shutdown(snapshot_fd);
- } else {
- /* If we die (and allow system to
continue) between
- * now and reset_signature(), very bad
things will
- * happen. */
- error = suspend_to_ram(snapshot_fd);
- if (error)
- suspend_shutdown(snapshot_fd);
- reset_signature(resume_fd);
- free_swap_pages(snapshot_fd);
- free_snapshot(snapshot_fd);
- s2ram_resume();
- goto Unfreeze;
- }
-#else
- suspend_shutdown(snapshot_fd);
-#endif
- } else {
+ if (s2ram) {
+ /* If we die (and allow system to continue)
+ * between now and reset_signature(), very bad
+ * things will happen. */
+ error = suspend_to_ram(snapshot_fd);
+ if (error)
+ goto Shutdown;
+ reset_signature(resume_fd);
free_swap_pages(snapshot_fd);
free_snapshot(snapshot_fd);
- image_size = 0;
- error = -error;
- if (error != ENOSPC)
- break;
+ s2ram_resume();
+ goto Unfreeze;
}
- } else {
- error = errno;
- break;
+Shutdown:
+#endif
+ suspend_shutdown(snapshot_fd);
}
} while (--attempts);
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