diff options
| author | mckusick <mckusick@FreeBSD.org> | 1998-12-05 06:12:14 +0000 |
|---|---|---|
| committer | mckusick <mckusick@FreeBSD.org> | 1998-12-05 06:12:14 +0000 |
| commit | f6e1dfa6868a552b068c5454f8059fcd3f7d1b2f (patch) | |
| tree | bec130840cf4d3666dc64b080c5ed3ee61e76605 /sys/kern/vfs_cluster.c | |
| parent | 9211082416b34f680b83f8fa85ec4b12cb8e0cbb (diff) | |
| download | FreeBSD-src-f6e1dfa6868a552b068c5454f8059fcd3f7d1b2f.zip FreeBSD-src-f6e1dfa6868a552b068c5454f8059fcd3f7d1b2f.tar.gz | |
Even the most recently allocated buffer may not have its b_blkno
field properly filled in, so we must do a VOP_BMAP on that buffer
as well if it is not resolved.
Submitted by: Luoqi Chen <luoqi@watermarkgroup.com>
Diffstat (limited to 'sys/kern/vfs_cluster.c')
| -rw-r--r-- | sys/kern/vfs_cluster.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c index 7632fa0..1e4d7b8 100644 --- a/sys/kern/vfs_cluster.c +++ b/sys/kern/vfs_cluster.c @@ -33,7 +33,7 @@ * SUCH DAMAGE. * * @(#)vfs_cluster.c 8.7 (Berkeley) 2/13/94 - * $Id: vfs_cluster.c,v 1.73 1998/11/15 14:11:06 bde Exp $ + * $Id: vfs_cluster.c,v 1.74 1998/11/17 00:31:12 mckusick Exp $ */ #include "opt_debug_cluster.h" @@ -839,7 +839,10 @@ cluster_collectbufs(vp, last_bp) VOP_BMAP(bp->b_vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL); } - buflist->bs_children[i] = last_bp; + buflist->bs_children[i] = bp = last_bp; + if (bp->b_blkno == bp->b_lblkno) + VOP_BMAP(bp->b_vp, bp->b_lblkno, NULL, &bp->b_blkno, + NULL, NULL); buflist->bs_nchildren = i + 1; return (buflist); } |
