block: setup bi_vcnt on clones
authorChris Mason <chris.mason@fusionio.com>
Thu, 31 Oct 2013 19:32:42 +0000 (13:32 -0600)
committerJens Axboe <axboe@kernel.dk>
Thu, 31 Oct 2013 19:32:42 +0000 (13:32 -0600)
commitfebca1baea1cfe2d7a0271385d89b03d5fb34f94
tree1ca635e349980ea8fa0d1ed2c1e05c59af4c4b2d
parentb62ad46ef438c94164b33cd58ad945ebc210c67b
block: setup bi_vcnt on clones

commit 9fc6286f347d changed the cloning code to make clones cheaper for
the case where we don't need to clone the iovec array.  But,
the new clone needs the bi_vnct from the original.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/bio.c