Add this handler to break the defrag better, so it has
1. the stats reporting
2. remove the temporary file
Signed-off-by: Wengang Wang <wen.gang.wang@xxxxxxxxxx>
---
spaceman/defrag.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/spaceman/defrag.c b/spaceman/defrag.c
index 9f11e36b..61e47a43 100644
--- a/spaceman/defrag.c
+++ b/spaceman/defrag.c
@@ -297,6 +297,13 @@ get_time_delta_us(struct timeval *pre_time, struct timeval *cur_time)
return us;
}
+static volatile bool usedKilled = false;
+void defrag_sigint_handler(int dummy)
+{
+ usedKilled = true;
+ printf("Please wait until current segment is defragmented\n");
+};
+
/*
* defragment a file
* return 0 if successfully done, 1 otherwise
@@ -345,6 +352,8 @@ defrag_xfs_defrag(char *file_path) {
goto out;
}
+ signal(SIGINT, defrag_sigint_handler);
+
do {
struct timeval t_clone, t_unshare, t_punch_hole;
struct defrag_segment segment;
@@ -434,7 +443,7 @@ defrag_xfs_defrag(char *file_path) {
if (time_delta > max_punch_us)
max_punch_us = time_delta;
- if (stop)
+ if (stop || usedKilled)
break;
} while (true);
out:
--
2.39.3 (Apple Git-146)
