Merge branch 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block

* 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block: (37 commits)
  [BLOCK] Fix failing compile with BLK_DEV_IO_TRACE=n
  compat_ioctl: move floppy handlers to block/compat_ioctl.c
  compat_ioctl: move cdrom handlers to block/compat_ioctl.c
  compat_ioctl: move BLKPG handling to block/compat_ioctl.c
  compat_ioctl: move hdio calls to block/compat_ioctl.c
  compat_ioctl: handle blk_trace ioctls
  compat_ioctl: add compat_blkdev_driver_ioctl()
  compat_ioctl: move common block ioctls to compat_blkdev_ioctl
  Sysace: Don't enable IRQ until after interrupt handler is registered
  Sysace: sparse fixes
  Sysace: Minor coding convention fixup
  drivers/block/umem: use DRIVER_NAME where appropriate
  drivers/block/umem: trim trailing whitespace
  drivers/block/umem: minor cleanups
  drivers/block/umem: use dev_printk()
  drivers/block/umem: move private include away from include/linux
  Sysace: Labels in C code should not be indented.
  Sysace: Add of_platform_bus binding
  Sysace: Move IRQ handler registration to occur after FSM is initialized
  Sysace: minor rework and cleanup changes
  ...

1 files changed, 7 insertions, 11 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 2120155929a..167765c4774 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -484,23 +484,20 @@ static void dec_pending(struct dm_io *io, int error)
 			blk_add_trace_bio(io->md->queue, io->bio,
 					  BLK_TA_COMPLETE);
 
-			bio_endio(io->bio, io->bio->bi_size, io->error);
+			bio_endio(io->bio, io->error);
 		}
 
 		free_io(io->md, io);
 	}
 }
 
-static int clone_endio(struct bio *bio, unsigned int done, int error)
+static void clone_endio(struct bio *bio, int error)
 {
 	int r = 0;
 	struct dm_target_io *tio = bio->bi_private;
 	struct mapped_device *md = tio->io->md;
 	dm_endio_fn endio = tio->ti->type->end_io;
 
-	if (bio->bi_size)
-		return 1;
-
 	if (!bio_flagged(bio, BIO_UPTODATE) && !error)
 		error = -EIO;
 
@@ -514,7 +511,7 @@ static int clone_endio(struct bio *bio, unsigned int done, int error)
 			error = r;
 		else if (r == DM_ENDIO_INCOMPLETE)
 			/* The target will handle the io */
-			return 1;
+			return;
 		else if (r) {
 			DMWARN("unimplemented target endio return value: %d", r);
 			BUG();
@@ -530,7 +527,6 @@ static int clone_endio(struct bio *bio, unsigned int done, int error)
 
 	bio_put(bio);
 	free_tio(md, tio);
-	return r;
 }
 
 static sector_t max_io_len(struct mapped_device *md,
@@ -761,7 +757,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio)
 
 	ci.map = dm_get_table(md);
 	if (!ci.map) {
-		bio_io_error(bio, bio->bi_size);
+		bio_io_error(bio);
 		return;
 	}
 
@@ -803,7 +799,7 @@ static int dm_request(struct request_queue *q, struct bio *bio)
 	 * guarantee it is (or can be) handled by the targets correctly.
 	 */
 	if (unlikely(bio_barrier(bio))) {
-		bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
+		bio_endio(bio, -EOPNOTSUPP);
 		return 0;
 	}
 
@@ -820,13 +816,13 @@ static int dm_request(struct request_queue *q, struct bio *bio)
 		up_read(&md->io_lock);
 
 		if (bio_rw(bio) == READA) {
-			bio_io_error(bio, bio->bi_size);
+			bio_io_error(bio);
 			return 0;
 		}
 
 		r = queue_io(md, bio);
 		if (r < 0) {
-			bio_io_error(bio, bio->bi_size);
+			bio_io_error(bio);
 			return 0;
 
 		} else if (r == 0)