https://bugzilla.kernel.org/show_bug.cgi?id=200693 Theodore Tso (tytso@xxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |tytso@xxxxxxx Resolution|--- |UNREPRODUCIBLE --- Comment #2 from Theodore Tso (tytso@xxxxxxx) --- First, 4.15 is not the latest kernel. It may be the latest *Ubuntu* kernel, but this bugzilla is for upstream kernel development, not for Ubuntu kernels. If you have a complaint about an Ubuntu kernel, you should file it with the Ubuntu bug tracking system. I've used the btrace program (from the blktrace package), and verified that as far as the upstream kernel is concerned, fsync was clearly working: 252,4 0 2346 3.637855121 6916 Q WS 645592 + 8 [foo] 252,4 0 2347 3.640164007 6916 Q WS 645592 + 8 [foo] 252,4 0 2348 3.642730677 6916 Q WS 645592 + 8 [foo] 252,4 0 2349 3.645426881 6916 Q WS 645592 + 8 [foo] 252,4 2 1623 3.648270538 6916 Q WS 645592 + 8 [foo] 252,4 2 1624 3.650811476 6916 Q WS 645592 + 8 [foo] 252,4 2 1625 3.653352656 6916 Q WS 645592 + 8 [foo] 252,4 4 1585 3.654199271 0 C WS 527264 + 8 [0] 252,4 4 1586 3.654214847 0 C WS 527272 + 8 [0] 252,4 4 1587 3.655853164 0 C WFS 527280 + 8 [0] 252,4 4 1588 3.656583532 6680 Q WS 527288 + 8 [jbd2/dm-4-8] 252,4 4 1589 3.656640851 6680 Q WS 527296 + 8 [jbd2/dm-4-8] 252,4 4 1590 3.656914175 6680 Q FWFS 527304 + 8 [jbd2/dm-4-8] 252,4 1 1528 3.612347468 0 C WFS 526896 + 8 [0] 252,4 1 1529 3.612850602 0 C WS 645592 + 8 [0] 252,4 1 1530 3.612996388 6680 Q WS 526904 + 8 [jbd2/dm-4-8] 252,4 1 1531 3.613039457 6680 Q WS 526912 + 8 [jbd2/dm-4-8] 252,4 1 1532 3.613196025 0 C WS 526904 + 8 [0] 252,4 1 1533 3.613209660 0 C WS 526912 + 8 [0] -- You are receiving this mail because: You are watching the assignee of the bug.