On Sat, Mar 7, 2015 at 5:54 AM, Dave Chinner <[email protected]> wrote: > > If you're getting stuff there, I'd be looking for a bug in ext4, not > the rwsem code. There's no way there should be enough unwritten > extent conversion pending to lock up the system for that length of > time. Especially considering the test has concurrent truncates
The time is taken for spinning rwsem, so it is really a rwsem problem, and Jason Low has posted one patch to fix it. Thanks, Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

