| commit | a2c92743350cfbe88562bb9d153d8f62d994302e | [log] [tgz] |
|---|---|---|
| author | Mike Snitzer <snitzer@redhat.com> | Thu Apr 09 16:53:24 2015 -0400 |
| committer | Alex Shi <alex.shi@linaro.org> | Mon Jun 29 11:57:11 2015 +0800 |
| tree | 20b759b3762c5910b9fc282125662cb31e554941 | |
| parent | 9ca6d6e13e02dd9f3959fa06e11e24e6ea37050a [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>