block: add warning to blk_make_request()
authorJens Axboe <jens.axboe@oracle.com>
Tue, 19 May 2009 17:52:35 +0000 (19:52 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Tue, 19 May 2009 17:52:35 +0000 (19:52 +0200)
Add a note about how one needs to be careful when setting up these bio
chains.

Extracted from Boaz's updated patch.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/blk-core.c

Simple merge