From: Lukas Czerner <lczerner@redhat.com>
Date: Thu, 21 Jun 2018 13:19:56 +0000 (+0200)
Subject: filefrag: don't ignore fsync errors
X-Git-Tag: v1.44.3-rc1~43
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;ds=sidebyside;h=a691f8d844faca28524b7c55780873244a070be7;p=tools%2Fe2fsprogs.git

filefrag: don't ignore fsync errors

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/misc/filefrag.c b/misc/filefrag.c
index dc00393..c8444d7 100644
--- a/misc/filefrag.c
+++ b/misc/filefrag.c
@@ -306,8 +306,8 @@ static int filefrag_fibmap(int fd, int blk_shift, int *num_extents,
 		fm_ext.fe_flags = FIEMAP_EXTENT_MERGED;
 	}
 
-	if (sync_file)
-		fsync(fd);
+	if (sync_file && fsync(fd) != 0)
+		return -errno;
 
 	for (i = 0, logical = 0, *num_extents = 0, count = last_block = 0;
 	     i < numblocks;