diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-11-17 22:28:27 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-11-17 22:28:27 +0000 |
| commit | 49175dac6e732dd877e6aa295f301ab21e422c75 (patch) | |
| tree | ca403413e0319a7e28418f9a1ec11b25d5cbf1ca /sys/nfs/nfs_vnops.c | |
| parent | c37fa0248804cc0df41c6a6d88a8f3c5032728b8 (diff) | |
buf_acquire() can sleep, so advance down b_vnbufs afterwards
ok beck guenther
Diffstat (limited to 'sys/nfs/nfs_vnops.c')
| -rw-r--r-- | sys/nfs/nfs_vnops.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/nfs/nfs_vnops.c b/sys/nfs/nfs_vnops.c index 4a314a0368e..3b3e6f368f3 100644 --- a/sys/nfs/nfs_vnops.c +++ b/sys/nfs/nfs_vnops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_vnops.c,v 1.139 2012/03/23 15:51:26 guenther Exp $ */ +/* $OpenBSD: nfs_vnops.c,v 1.140 2012/11/17 22:28:26 deraadt Exp $ */ /* $NetBSD: nfs_vnops.c,v 1.62.4.1 1996/07/08 20:26:52 jtc Exp $ */ /* @@ -2796,15 +2796,18 @@ again: if (NFS_ISV3(vp) && commit) { s = splbio(); for (bp = LIST_FIRST(&vp->v_dirtyblkhd); bp != NULL; bp = nbp) { - nbp = LIST_NEXT(bp, b_vnbufs); if (bvecpos >= NFS_COMMITBVECSIZ) break; if ((bp->b_flags & (B_BUSY | B_DELWRI | B_NEEDCOMMIT)) - != (B_DELWRI | B_NEEDCOMMIT)) + != (B_DELWRI | B_NEEDCOMMIT)) { + nbp = LIST_NEXT(bp, b_vnbufs); continue; + } bremfree(bp); bp->b_flags |= B_WRITEINPROG; buf_acquire(bp); + nbp = LIST_NEXT(bp, b_vnbufs); + /* * A list of these buffers is kept so that the * second loop knows which buffers have actually |