context: when a task fails to acquire an extent lock, don't go ahead and scan the...

Commit c3b664fea54cfd8ac25411cbdb9536e4f24b008e ("context: don't forget
to retry locked extents") removed the critical return that prevents a
Task from processing an extent that is locked.

Put the return back.

Fixes: c3b664fea54cfd8ac25411cbdb9536e4f24b008e ("context: don't forget to retry locked extents")
Signed-off-by: Zygo Blaxell <bees@furryterror.org>

diff --git a/src/bees-context.cc b/src/bees-context.cc
index 25d9084a5d3c9373881876935a5f61a4fa19e1f0..a269f05d9f469643983314b04522908feb487860 100644 (file)
--- a/src/bees-context.cc
+++ b/src/bees-context.cc
@@ -721,6 +721,7 @@ BeesContext::scan_forward(const BeesFileRange &bfr_in)
                                        // BEESLOGDEBUG("Deferring extent bytenr " << to_hex(extent_bytenr) << " from " << bfr);
                                        BEESCOUNT(scanf_deferred_extent);
                                        start_over = true;
+                                       return; // from closure
                                }
                                Timer one_extent_timer;
                                scan_one_extent(bfr, e);