From: NeilBrown <neilb@suse.de>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
Don Dupuis <dondster@gmail.com>, Jens Axboe <axboe@suse.de>
Subject: [PATCH 002 of 2] md: Make sure bi_max_vecs is set properly in bio_split
Date: Mon, 22 May 2006 16:18:55 +1000 [thread overview]
Message-ID: <1060522061855.2861@suse.de> (raw)
In-Reply-To: 20060522161259.2792.patches@notabene
Else a subsequence bio_clone might make a mess.
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: "Don Dupuis" <dondster@gmail.com>
Cc: Jens Axboe <axboe@suse.de>
### Diffstat output
./fs/bio.c | 3 +++
1 file changed, 3 insertions(+)
diff ./fs/bio.c~current~ ./fs/bio.c
--- ./fs/bio.c~current~ 2006-05-22 16:12:46.000000000 +1000
+++ ./fs/bio.c 2006-05-22 16:12:16.000000000 +1000
@@ -1103,6 +1103,9 @@ struct bio_pair *bio_split(struct bio *b
bp->bio1.bi_io_vec = &bp->bv1;
bp->bio2.bi_io_vec = &bp->bv2;
+ bp->bio1.bi_max_vecs = 1;
+ bp->bio2.bi_max_vecs = 1;
+
bp->bio1.bi_end_io = bio_pair_end_1;
bp->bio2.bi_end_io = bio_pair_end_2;
next prev parent reply other threads:[~2006-05-22 6:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-22 6:18 [PATCH 000 of 2] md: Introduction NeilBrown
2006-05-22 6:18 ` [PATCH 001 of 2] md: Fix possible oops when starting a raid0 array NeilBrown
2006-05-22 6:18 ` NeilBrown [this message]
2006-05-22 7:02 ` [PATCH 002 of 2] md: Make sure bi_max_vecs is set properly in bio_split Jens Axboe
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