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 (file)
--- 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;