| commit | 7e1cece6187395ef8de9b9447471b28fec2c3eda | [log] [tgz] |
|---|---|---|
| author | Mike Snitzer <snitzer@redhat.com> | Thu Apr 09 16:53:24 2015 -0400 |
| committer | Alex Shi <alex.shi@linaro.org> | Wed Jun 24 11:40:31 2015 +0800 |
| tree | 402a8a4208777f16eedd9abda1b58c9fe3fb11e5 | |
| parent | 0e0183b9f4724f5697a1e6aefaf7b898c9b8c863 [diff] |
dm crypt: leverage immutable biovecs when decrypting on read
Commit 003b5c571 ("block: Convert drivers to immutable biovecs")
stopped short of changing dm-crypt to leverage the fact that the biovec
array of a bio will no longer be modified.
Switch to using bio_clone_fast() when cloning bios for decryption after
read.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
(cherry picked from commit 5977907937afa2b5584a874d44ba6c0f56aeaa9c)
Signed-off-by: Alex Shi <alex.shi@linaro.org>