On Thu, 21 Mar 2024 17:29:03 -0700 Jaegeuk Kim <jaeg...@kernel.org> > > I posted this patch before Light reported.
Yeah, his report's timestamp is 2024-03-20 6:59, nearly 7 hours later, which shows that you constructed the deadlock with nothing to do with his report. > > And, in the report, I didn't get this: > > f2fs_ioc_shutdown() --> freeze_bdev() --> freeze_super() --> > sb_wait_write(sb, SB_FREEZE_FS) --> ... ->percpu_down_write(). > > because f2fs_ioc_shutdown() calls f2fs_stop_discard_thread() after thaw_bdev() > like this order. > > -> freeze_bdev() > -> thaw_bdev() > -> f2fs_stop_discard_thread() > > Am I missing something? Light, could you specify to help Jaegeuk understand the deadlock you reported? _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
