I enabled config_jbd_debug in the hope that it may help track down the lockup I'm seeing, but unfortunately the /proc entry does not get created. any ideas how to fix this ? My machine is an Athlon 64X2 - fedora 7 x86_64 - 2.6.23-rc7 CONFIG_EXT3_FS=m CONFIG_JBD=m CONFIG_JBD_DEBUG=y I added the following patch that shows create_proc_entry is failing Richard diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06ab3c1..40e7ea3 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1983,7 +1983,8 @@ static void __init create_jbd_proc_entry(void) /* Why is this so hard? */ proc_jbd_debug->read_proc = read_jbd_debug; proc_jbd_debug->write_proc = write_jbd_debug; - } + } else + printk( KERN_WARNING "jbd:cannot create proc entry : " JBD_PROC_NAME "\n"); } static void __exit remove_jbd_proc_entry(void) - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html