On Tue, Apr 30 2013, Philip J. Kelleher wrote: > From: Philip J Kelleher <[email protected]> > > Verifies the card is not formatting before DMAs are > transferred. > > Signed-off-by: Philip J Kelleher <[email protected]> > ------------------------------------------------------------------------------- > > > diff -uprN -X linux-block-vanilla/Documentation/dontdiff > linux-block-vanilla/drivers/block/rsxx/dma.c > linux-block/drivers/block/rsxx/dma.c > --- linux-block-vanilla/drivers/block/rsxx/dma.c 2013-04-29 > 16:06:49.997249172 -0500 > +++ linux-block/drivers/block/rsxx/dma.c 2013-04-29 16:10:46.960184429 > -0500 > @@ -721,7 +721,8 @@ int rsxx_dma_queue_bio(struct rsxx_cardi > } > } > > - if (unlikely(card->halt)) > + if (unlikely(card->halt) || > + unlikely(card->state == CARD_STATE_FORMATTING)) > goto bvec_err; > > for (i = 0; i < card->n_targets; i++) {
What happens if card->state is set to formatting right after this check? -- Jens Axboe -- 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/
