From 84131db689ab86409315c15a3ea5daf732cb04e1 Mon Sep 17 00:00:00 2001 From: Milan Broz Date: Fri, 8 Feb 2008 02:10:59 +0000 Subject: dm crypt: introduce crypt_write_io_loop Introduce crypt_write_io_loop(). Signed-off-by: Milan Broz Signed-off-by: Alasdair G Kergon --- drivers/md/dm-crypt.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'drivers/md') diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 4df7d2f782d8..986283c5332f 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -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)) -- cgit v1.2.3