X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=write_or_die.c;h=630be4cb9414b1686a5ad86a4d5166f2828096f1;hb=06f60e8edf1eb3a91e1af6f255bf46154168dd86;hp=32f99140205f8969d8a884b3cf9448eec3f1dd16;hpb=c01cdde1862bc53182b000700462e1119528061e;p=git.git

diff --git a/write_or_die.c b/write_or_die.c
index 32f991402..630be4cb9 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -78,6 +78,13 @@ ssize_t write_in_full(int fd, const void *buf, size_t count)
 	return total;
 }
 
+void fsync_or_die(int fd, const char *msg)
+{
+	if (fsync(fd) < 0) {
+		die("%s: fsync error (%s)", msg, strerror(errno));
+	}
+}
+
 void write_or_die(int fd, const void *buf, size_t count)
 {
 	if (write_in_full(fd, buf, count) < 0) {