-stable review patch. If anyone has any objections, please let us know. ------------------
From: Milan Broz <[EMAIL PROTECTED]> Disable barriers in dm-crypt because of current workqueue processing can reorder requests. This must be addresed later but for now disabling barriers is needed to prevent data corruption. Signed-off-by: Milan Broz <[EMAIL PROTECTED]> Signed-off-by: Alasdair G Kergon <[EMAIL PROTECTED]> Cc: Jens Axboe <[EMAIL PROTECTED]> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> Signed-off-by: Chris Wright <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> --- Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9c89f8be1a7d14aad9d2c3f7d90d7d88f82c61e2 drivers/md/dm-crypt.c | 3 +++ 1 file changed, 3 insertions(+) --- linux-2.6.21.6.orig/drivers/md/dm-crypt.c +++ linux-2.6.21.6/drivers/md/dm-crypt.c @@ -954,6 +954,9 @@ static int crypt_map(struct dm_target *t struct crypt_config *cc = ti->private; struct crypt_io *io; + if (bio_barrier(bio)) + return -EOPNOTSUPP; + io = mempool_alloc(cc->io_pool, GFP_NOIO); io->target = ti; io->base_bio = bio; -- - 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/
