Fengguang Wu <[email protected]> writes: >> If used custom bdi with BDI_CAP_NO_WRITEBACK, wait_for_completion() >> (e.g. sync_inodes_sb()) will be blocked forever. > > The sync(2) block cannot be fixed by this patch?
This patch fixes block problem too. >> I tested by custom bdi with BDI_CAP_NO_WRITEBACK - sync(2) blocked >> forever by this reason. > > What's your test script? How do you create/use that custom bdi? Ah, I wrote my kernel module to test. I guess there is no users in current kernel for now, because it doesn't work. Thanks. -- OGAWA Hirofumi <[email protected]> -- 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/
