libfdisk: (gpt) don't ignore fsync() errors

Signed-off-by: Karel Zak <kzak@redhat.com>
2022-08-11 13:09:05 +02:00 · 2022-08-11 13:09:05 +02:00 · 7eb23d8435
parent 8d503f85a8
commit 7eb23d8435
1 changed files with 2 additions and 1 deletions
--- a/libfdisk/src/gpt.c
+++ b/libfdisk/src/gpt.c
@ -2032,7 +2032,8 @@ static int gpt_write(struct fdisk_context *cxt, off_t offset, void *buf, size_t
 	if (write_all(cxt->dev_fd, buf, count))
 		return -errno;

-	fsync(cxt->dev_fd);
+	if (fsync(cxt->dev_fd) != 0)
+		return -errno;

 	DBG(GPT, ul_debug("  write OK [offset=%zu, size=%zu]",
 				(size_t) offset, count));