diff options
Diffstat (limited to 'sys/miscfs/specfs/spec_vnops.c')
| -rw-r--r-- | sys/miscfs/specfs/spec_vnops.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/miscfs/specfs/spec_vnops.c b/sys/miscfs/specfs/spec_vnops.c index dd4a279..9a467fd 100644 --- a/sys/miscfs/specfs/spec_vnops.c +++ b/sys/miscfs/specfs/spec_vnops.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)spec_vnops.c 8.14 (Berkeley) 5/21/95 - * $Id: spec_vnops.c,v 1.87 1999/05/31 11:27:56 phk Exp $ + * $Id: spec_vnops.c,v 1.88 1999/06/01 20:29:58 dt Exp $ */ #include <sys/param.h> @@ -492,16 +492,16 @@ loop: s = splbio(); for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) { nbp = TAILQ_NEXT(bp, b_vnbufs); - if ((bp->b_flags & B_BUSY)) + if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT)) continue; if ((bp->b_flags & B_DELWRI) == 0) panic("spec_fsync: not dirty"); if ((vp->v_flag & VOBJBUF) && (bp->b_flags & B_CLUSTEROK)) { + BUF_UNLOCK(bp); vfs_bio_awrite(bp); splx(s); } else { bremfree(bp); - bp->b_flags |= B_BUSY; splx(s); bawrite(bp); } @@ -570,7 +570,7 @@ spec_freeblks(ap) if ((bsw->d_flags & D_CANFREE) == 0) return (0); bp = geteblk(ap->a_length); - bp->b_flags |= B_FREEBUF | B_BUSY; + bp->b_flags |= B_FREEBUF; bp->b_dev = ap->a_vp->v_rdev; bp->b_blkno = ap->a_addr; bp->b_offset = dbtob(ap->a_addr); @@ -806,7 +806,7 @@ spec_getpages(ap) pmap_qenter(kva, ap->a_m, pcount); /* Build a minimal buffer header. */ - bp->b_flags = B_BUSY | B_READ | B_CALL; + bp->b_flags = B_READ | B_CALL; bp->b_iodone = spec_getpages_iodone; /* B_PHYS is not set, but it is nice to fill this in. */ |
