MFC r260581: Add sglist_append_bio(9) to append a struct bio's data to

a sglist

1 files changed, 2 insertions, 0 deletions

diff --git a/sys/sys/sglist.h b/sys/sys/sglist.h
index 7c17baa..c712f63 100644
--- a/sys/sys/sglist.h
+++ b/sys/sys/sglist.h
@@ -53,6 +53,7 @@ struct sglist {
 	u_short		sg_maxseg;
 };
 
+struct bio;
 struct mbuf;
 struct uio;
 
@@ -83,6 +84,7 @@ sglist_hold(struct sglist *sg)
 
 struct sglist *sglist_alloc(int nsegs, int mflags);
 int	sglist_append(struct sglist *sg, void *buf, size_t len);
+int	sglist_append_bio(struct sglist *sg, struct bio *bp);
 int	sglist_append_mbuf(struct sglist *sg, struct mbuf *m0);
 int	sglist_append_phys(struct sglist *sg, vm_paddr_t paddr,
 	    size_t len);