On Thu, 22 Jul 2010 09:04:27 +0200 Jiri Slaby <jirislaby@xxxxxxxxx> wrote: > Hello, > > I'm seeing this BUG while booting: > > EXT3-fs (md1): using internal journal > ------------[ cut here ]------------ > kernel BUG at /home/l/latest/xxx/drivers/scsi/scsi_lib.c:1113! You aren't the only one. https://bugzilla.kernel.org/show_bug.cgi?id=16275 > I bisected it down to: > commit 74450be123b6f3cb480c358a056be398cce6aa6e > Author: Christoph Hellwig <hch@xxxxxx> > Date: Fri Jun 18 11:53:43 2010 +0200 > > block: unify flags for struct bio and struct request > > Remove the current bio flags and reuse the request flags for the > bio, too. > This allows to more easily trace the type of I/O from the filesystem > down to the block driver. There were two flags in the bio that were > missing in the requests: BIO_RW_UNPLUG and BIO_RW_AHEAD. Also I've > renamed two request flags that had a superflous RW in them. > > Note that the flags are in bio.h despite having the REQ_ name - as > blkdev.h includes bio.h that is the only way to go for now. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Signed-off-by: Jens Axboe <jaxboe@xxxxxxxxxxxx> > > Thanks for doing that. I suspect that problem is that "do_sync" and "do_barriers" in drivers/md/raid1.c are still 'bool' and should now be 'unsigned long'. I'm not sure how wide '_Bool' is, but I'm guess it isn't wide enough. Could you please try changing ever 'bool' in that file to 'unsigned long' and see if that fixes it? Thanks, NeilBrown -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
