tree 1a6c067c285ba8497e433f8545c550dc4ffc7135
parent 3eed13fd933dbb81db12f7cdec6de9268c4443b5
author Neil Brown <neilb@suse.de> 1192535326 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1192535326 +0200

Fix memory leak in dm-crypt

dm-crypt used the ->bi_size member in the bio endio handling to
free the appropriate pages, but it frees all of it from both call
paths. With the ->bi_end_io() changes, ->bi_size was always 0 since
we don't do partial completes. This caused dm-crypt to leak memory.

Fix this by removing the size argument from crypt_free_buffer_pages().

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>