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authorphk <phk@FreeBSD.org>2001-05-08 08:24:54 +0000
committerphk <phk@FreeBSD.org>2001-05-08 08:24:54 +0000
commitb424c063ea41a4965ded650a52865cba19f636f5 (patch)
treeaf35fa883f2c3722307fde817144c2f540c652ad /sys/kern/subr_disk.c
parent8476412152694863a0e6cc7dda24348533cf9d4e (diff)
downloadFreeBSD-src-b424c063ea41a4965ded650a52865cba19f636f5.zip
FreeBSD-src-b424c063ea41a4965ded650a52865cba19f636f5.tar.gz
Always initialize bio_resid from bio_bcount in the disk mini-layer so
that the drivers don't have to do it umpteen times.
Diffstat (limited to 'sys/kern/subr_disk.c')
-rw-r--r--sys/kern/subr_disk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c
index aaa28c8..5e90426 100644
--- a/sys/kern/subr_disk.c
+++ b/sys/kern/subr_disk.c
@@ -296,6 +296,7 @@ diskstrategy(struct bio *bp)
pdev = dkmodpart(dkmodslice(bp->bio_dev, WHOLE_DISK_SLICE), RAW_PART);
dp = pdev->si_disk;
+ bp->bio_resid = bp->bio_bcount;
if (dp != bp->bio_dev->si_disk)
inherit_raw(pdev, bp->bio_dev);
@@ -310,7 +311,6 @@ diskstrategy(struct bio *bp)
}
if (bp->bio_bcount == 0) {
- bp->bio_resid = 0;
biodone(bp);
return;
}
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