aboutsummaryrefslogtreecommitdiff
path: root/sys/geom/geom_io.c
diff options
context:
space:
mode:
authorPoul-Henning Kamp <phk@FreeBSD.org>2002-10-09 07:11:59 +0000
committerPoul-Henning Kamp <phk@FreeBSD.org>2002-10-09 07:11:59 +0000
commit3f521b6022ea6f9efdb4b388551e4216436cc30a (patch)
treea44664bc7d5852c7393f6ea401ff5c37d19c26dc /sys/geom/geom_io.c
parent61e1c1f39ee6e1e15e19789d7b8d6bee1b89ec58 (diff)
downloadsrc-3f521b6022ea6f9efdb4b388551e4216436cc30a.tar.gz
src-3f521b6022ea6f9efdb4b388551e4216436cc30a.zip
Add support g_clone_bio() and g_std_done() to spawn multiple children
of a bio and correctly gather status when done. Sponsored by: DARPA & NAI Labs.
Notes
Notes: svn path=/head/; revision=104701
Diffstat (limited to 'sys/geom/geom_io.c')
-rw-r--r--sys/geom/geom_io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c
index f1d21da524be..deb8978bf769 100644
--- a/sys/geom/geom_io.c
+++ b/sys/geom/geom_io.c
@@ -151,6 +151,7 @@ g_clone_bio(struct bio *bp)
bp2->bio_offset = bp->bio_offset;
bp2->bio_data = bp->bio_data;
bp2->bio_attribute = bp->bio_attribute;
+ bp->bio_children++; /* XXX: atomic ? */
}
g_trace(G_T_BIO, "g_clone_bio(%p) = %p", bp, bp2);
return(bp2);