Created attachment 15399 [details] patch for master vfs_glusterfs has only rudimentary support for generating profiling information. Attached patch fixes that.
Created attachment 15404 [details] patch for v4-11
Created attachment 15405 [details] patch for v4-10
Created attachment 15406 [details] patch for v4-9
Comment on attachment 15404 [details] patch for v4-11 LGTM
Comment on attachment 15405 [details] patch for v4-10 LGTM
Comment on attachment 15406 [details] patch for v4-9 Current v4-9 backport has some issues, updated patch provided soon.
Created attachment 15409 [details] patch for v4-9 Attaching a modified patch adapting to changes in profiling macros for fsync async calls in v4-9.
Re-assigning to Karolin for inclusion in 4.11.rcNext, 4.10.next, 4.9.next.
(In reply to Jeremy Allison from comment #8) Pushed to autobuild-v4-{11,10,9}-test.
(In reply to Karolin Seeger from comment #9) Pushed to all branches. Closing out bug report. Thanks!