FileStore: check write_op_seq return code during sync_entry

Signed-off-by: Samuel Just <samuel.just@dreamhost.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 9d3ebef3c75..a34e5f787b6 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -2985,7 +2985,11 @@ void FileStore::sync_entry()
       sync_epoch++;
 
       dout(15) << "sync_entry committing " << cp << " sync_epoch " << sync_epoch << dendl;
-      write_op_seq(op_fd, cp);
+      if (write_op_seq(op_fd, cp) < 0) {
+	derr << "Error: " << cpp_strerror(errno) 
+	     << " during write_op_seq" << dendl;
+	assert(0);
+      }
 
       bool do_snap = btrfs && g_conf->filestore_btrfs_snap;