From: "Mika Penttilä" <mika.penttila@kolumbus.fi>
To: Ben Slusky <sluskyb@paranoiacs.org>
Cc: linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
jariruusu@users.sourceforge.net
Subject: Re: [PATCH] loop.c patches, take two
Date: Mon, 22 Dec 2003 01:00:39 +0200 [thread overview]
Message-ID: <3FE62617.10604@kolumbus.fi> (raw)
In-Reply-To: <20031221211201.GC4721@fukurou.paranoiacs.org>
static inline void loop_handle_bio(struct loop_device *lo, struct bio *bio)
{
int ret;
+ struct bio *rbh;
- /*
- * For block backed loop, we know this is a READ
- */
if (lo->lo_flags & LO_FLAGS_DO_BMAP) {
ret = do_bio_filebacked(lo, bio);
bio_endio(bio, bio->bi_size, ret);
- } else {
- struct bio *rbh = bio->bi_private;
+ } else if (bio_rw(bio) == WRITE) {
+ /*
AFAICS, this code path is never taken. You don't queue block device writes for the loop thread.
+ * Write complete, but more pages remain;
+ * encrypt and write some more pages
+ */
+ loop_recycle_buffer(lo, bio);
--Mika
next prev parent reply other threads:[~2003-12-21 22:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-30 13:41 [PATCH] remove useless highmem bounce from loop/cryptoloop Ben Slusky
2003-10-30 18:14 ` Jari Ruusu
2003-10-30 21:30 ` Andrew Morton
2003-10-31 0:52 ` Ben Slusky
2003-10-31 9:55 ` Andrew Morton
2003-10-31 9:55 ` Andrew Morton
2003-10-31 9:58 ` Andrew Morton
2003-11-13 3:06 ` Ben Slusky
2003-11-01 0:26 ` Ben Slusky
2003-11-02 20:46 ` Ben Slusky
2003-12-21 19:55 ` [PATCH] loop.c patches, take two Ben Slusky
2003-12-21 20:07 ` Ben Slusky
2003-12-21 20:49 ` Mika Penttilä
2003-12-21 21:12 ` Ben Slusky
2003-12-21 23:00 ` Mika Penttilä [this message]
2003-12-21 23:05 ` Ben Slusky
2003-12-21 23:51 ` Mika Penttilä
2003-12-21 22:01 ` Christophe Saout
2003-12-22 6:33 ` Andrew Morton
2003-12-22 23:32 ` Ben Slusky
2003-10-31 12:15 ` [PATCH] remove useless highmem bounce from loop/cryptoloop Jari Ruusu
2003-10-31 13:02 ` Jens Axboe
[not found] <MllE.6qa.7@gated-at.bofh.it>
[not found] ` <MpyW.3Ub.9@gated-at.bofh.it>
[not found] ` <MsGq.8cN.1@gated-at.bofh.it>
[not found] ` <MvO6.47g.7@gated-at.bofh.it>
[not found] ` <MEf3.8oB.13@gated-at.bofh.it>
[not found] ` <MROA.319.5@gated-at.bofh.it>
[not found] ` <NxkP.4kY.17@gated-at.bofh.it>
[not found] ` <15hUp-58e-21@gated-at.bofh.it>
[not found] ` <15iGH-6hd-17@gated-at.bofh.it>
[not found] ` <15kfk-vj-1@gated-at.bofh.it>
2003-12-22 1:21 ` [PATCH] loop.c patches, take two Andi Kleen
2003-12-22 1:30 ` Christophe Saout
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