Commit 84131db6 authored by Milan Broz's avatar Milan Broz Committed by Alasdair G Kergon
Browse files

dm crypt: introduce crypt_write_io_loop



Introduce crypt_write_io_loop().
Signed-off-by: default avatarMilan Broz <mbroz@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent dec1cedf
......@@ -595,17 +595,13 @@ static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io, int error)
io->sector += bio_sectors(clone);
}
static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
static void kcryptd_crypt_write_convert_loop(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
struct bio *clone;
unsigned remaining = io->base_bio->bi_size;
int r;
atomic_inc(&io->pending);
crypt_convert_init(cc, &io->ctx, NULL, io->base_bio, io->sector);
/*
* The allocated buffers can be smaller than the whole bio,
* so repeat the whole process until all the data can be handled.
......@@ -645,6 +641,16 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
}
}
static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
atomic_inc(&io->pending);
crypt_convert_init(cc, &io->ctx, NULL, io->base_bio, io->sector);
kcryptd_crypt_write_convert_loop(io);
}
static void kcryptd_crypt_read_done(struct dm_crypt_io *io, int error)
{
if (unlikely(error < 0))
......
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