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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:
Milan Broz 2008-02-08 02:10:46 +00:00 committed by Alasdair G Kergon
parent 5742fd7775
commit ee7a491e62
1 changed files with 8 additions and 13 deletions
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15
drivers/md/dm-crypt.c
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@ -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;
@ -512,20 +512,15 @@ 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;
}
if (unlikely(error))
goto out;
bio_put(clone);
if (rw == READ && !error) {
kcryptd_queue_crypt(io);
return;
out:
bio_put(clone);
}
if (unlikely(error))
io->error = error;