On Wed 17-05-17 09:16:29, Tahsin Erdogan wrote: [...] > diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c > index 9ee4832b6f8b..05c0323493fb 100644 > --- a/fs/jbd2/transaction.c > +++ b/fs/jbd2/transaction.c > @@ -680,6 +680,8 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, gfp_t gfp_mask) > > rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_); > handle->h_buffer_credits = nblocks; > + /* Restore original nofs flag as jbd2_journal_stop() would do. */ I was thinking something more specific like /* * Restore the original nofs context because the journal restart * is basically the same thing as journal stop and start. * start_this_handle will start a new nofs context. */ > + memalloc_nofs_restore(handle->saved_alloc_context); > ret = start_this_handle(journal, handle, gfp_mask); > return ret; > } > -- > 2.13.0.303.g4ebf302169-goog > -- Michal Hocko SUSE Labs
