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| author | Milan Broz <mbroz@redhat.com> | 2008-10-10 13:37:02 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-10-10 13:37:02 +0100 |
| commit | 3e1a8bdd05d6b1734a8ccf7af28042d72c447780 (patch) | |
| tree | 980ad736241ce5e1deb4a564ac65940477bfb631 | |
| parent | fd14acf6fc9f4635be201960004d847b14236a20 (diff) | |
| download | linux-3e1a8bdd05d6b1734a8ccf7af28042d72c447780.tar.bz2 | |
dm crypt: tidy inc pending
Move io pending to one place.
No functional change, usefull to simplify debugging.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm-crypt.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 13956437bc81..6b9be99eff5b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -517,6 +517,11 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) } } +static void crypt_inc_pending(struct dm_crypt_io *io) +{ + atomic_inc(&io->pending); +} + /* * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. @@ -591,7 +596,7 @@ static void kcryptd_io_read(struct dm_crypt_io *io) struct bio *base_bio = io->base_bio; struct bio *clone; - atomic_inc(&io->pending); + crypt_inc_pending(io); /* * The block layer might modify the bvec array, so always @@ -665,7 +670,7 @@ static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io, if (async) kcryptd_queue_io(io); else { - atomic_inc(&io->pending); + crypt_inc_pending(io); generic_make_request(clone); } } @@ -701,7 +706,7 @@ static void kcryptd_crypt_write_convert_loop(struct dm_crypt_io *io) if (unlikely(r < 0)) return; } else - atomic_inc(&io->pending); + crypt_inc_pending(io); /* out of memory -> run queues */ if (unlikely(remaining)) { @@ -720,7 +725,7 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io) /* * Prevent io from disappearing until this function completes. */ - atomic_inc(&io->pending); + crypt_inc_pending(io); crypt_convert_init(cc, &io->ctx, NULL, io->base_bio, io->sector); kcryptd_crypt_write_convert_loop(io); @@ -741,7 +746,7 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io) struct crypt_config *cc = io->target->private; int r = 0; - atomic_inc(&io->pending); + crypt_inc_pending(io); crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio, io->sector); |