[PATCH v2 14/20] insert: fsync after writing tmp file
Peter Wang
novalazy at gmail.com
Sat Nov 24 17:16:40 PST 2012
Flush the tmp file to disk after writing for durability.
---
notmuch-insert.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/notmuch-insert.c b/notmuch-insert.c
index b7aef95..f09c579 100644
--- a/notmuch-insert.c
+++ b/notmuch-insert.c
@@ -329,6 +329,10 @@ insert_message (void *ctx, notmuch_database_t *notmuch, int fdin,
return FALSE;
}
ret = copy_fd_data (fdin, fdout);
+ if (ret && fsync (fdout) != 0) {
+ fprintf (stderr, "Error: fsync failed: %s\n", strerror (errno));
+ ret = FALSE;
+ }
close (fdout);
if (ret) {
ret = maildir_move_tmp_to_new (tmppath, newpath);
--
1.7.12.1
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