Merge tag 'v3.13-rc6' into for-3.14/core

Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.

Fixup merge issues related to the immutable biovec changes.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

Conflicts:
	block/blk-flush.c
	fs/btrfs/check-integrity.c
	fs/btrfs/extent_io.c
	fs/btrfs/scrub.c
	fs/logfs/dev_bdev.c

2 files changed, 2 insertions, 1 deletions

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 70d177017329..2e8e0755070b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3224,6 +3224,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp(struct dasd_device *startdev,
 
         fcx_multitrack = private->features.feature[40] & 0x20;
         data_size = blk_rq_bytes(req);
+        if (data_size % blksize)
+                return ERR_PTR(-EINVAL);
         /* tpm write request add CBC data on each track boundary */
         if (rq_data_dir(req) == WRITE)
                 data_size += (last_trk - first_trk) * 4;
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index f64921756ad6..f224d59c4b6b 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -87,7 +87,6 @@ void dasd_gendisk_free(struct dasd_block *block)
 {
         if (block->gdp) {
                 del_gendisk(block->gdp);
-                block->gdp->queue = NULL;
                 block->gdp->private_data = NULL;
                 put_disk(block->gdp);
                 block->gdp = NULL;