On 2015-10-09 at 16:55 +0200, Edward Shishkin wrote: > > On 10/09/2015 03:50 PM, Ivan Shapovalov wrote: > > On 2015-10-09 at 15:27 +0200, Edward Shishkin wrote: > > > Hi Ivan, > > > > > > On 10/09/2015 01:16 PM, Ivan Shapovalov wrote: > > > > Ref.: https://www.mail-archive.com/linux-f2fs-devel%40lists.sou > > > > rcef > > > > orge.net/msg02745.html > > > Do you have a stack trace for reiser4? > > > How to reproduce it? > > I'll rebuild the kernel without the fix and provide you with the > > oops' > > stacktrace asap. > > > > I guess that it's tied to the config. In my case, it is > > reproducible on > > each boot, just as the DE starts up and something issues the first > > fsync(). > > > Yes, let's try to find the culprit who doesn't set i_wb... So, here are the traces I've got after adding an assert(PageDirty(node->pg)) to queue_jnode(): /* captured by hand as these are panics, not oopses */ 1. queue_jnode() unformatted_make_reloc() assign_real_blocknrs() forward_relocate_unformatted() forward_alloc_unformatted_journal() ? coord_num_units() handle_pos_on_twig() flush_current_atom() flush_some_atom() reiser4_writeout() reiser4_writeback_inodes() <...> 2. znode_make_reloc() forward_alloc_formatted_wa() ? zload_ra() allocate_znode() alloc_pos_and_ancestors() flush_current_atom() reiser4_txn_end() ? reiser4_txn_end() reiser4_txn_restart_current() force_commit_atom() ? reiser4_txn_restart_current() txnmgr_force_commit_all() writepages_cryptcompress() reiser4_writepages_dispatch() <...> sys_fsync() -- Ivan Shapovalov / intelfx /
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