mirror of https://gitee.com/openkylin/linux.git
dm crypt: tidy crypt_endio
Simplify crypt_endio function. Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
parent
5742fd7775
commit
ee7a491e62
|
@ -504,7 +504,7 @@ static void crypt_endio(struct bio *clone, int error)
|
|||
{
|
||||
struct dm_crypt_io *io = clone->bi_private;
|
||||
struct crypt_config *cc = io->target->private;
|
||||
unsigned read_io = bio_data_dir(clone) == READ;
|
||||
unsigned rw = bio_data_dir(clone);
|
||||
|
||||
if (unlikely(!bio_flagged(clone, BIO_UPTODATE) && !error))
|
||||
error = -EIO;
|
||||
|
@ -512,21 +512,16 @@ static void crypt_endio(struct bio *clone, int error)
|
|||
/*
|
||||
* free the processed pages
|
||||
*/
|
||||
if (!read_io) {
|
||||
if (rw == WRITE)
|
||||
crypt_free_buffer_pages(cc, clone);
|
||||
goto out;
|
||||
|
||||
bio_put(clone);
|
||||
|
||||
if (rw == READ && !error) {
|
||||
kcryptd_queue_crypt(io);
|
||||
return;
|
||||
}
|
||||
|
||||
if (unlikely(error))
|
||||
goto out;
|
||||
|
||||
bio_put(clone);
|
||||
kcryptd_queue_crypt(io);
|
||||
return;
|
||||
|
||||
out:
|
||||
bio_put(clone);
|
||||
|
||||
if (unlikely(error))
|
||||
io->error = error;
|
||||
|
||||
|
|
Loading…
Reference in New Issue