diff options
Diffstat (limited to 'sys/miscfs/devfs/devfs_vnops.c')
| -rw-r--r-- | sys/miscfs/devfs/devfs_vnops.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/miscfs/devfs/devfs_vnops.c b/sys/miscfs/devfs/devfs_vnops.c index 7dc9476..683d2c7 100644 --- a/sys/miscfs/devfs/devfs_vnops.c +++ b/sys/miscfs/devfs/devfs_vnops.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: devfs_vnops.c,v 1.73 1999/05/06 20:00:27 phk Exp $ + * $Id: devfs_vnops.c,v 1.74 1999/05/11 19:54:35 phk Exp $ */ @@ -1647,16 +1647,16 @@ 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("devfs_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); } @@ -1950,7 +1950,7 @@ devfs_getpages(struct vop_getpages_args *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 = devfs_getpages_iodone; /* B_PHYS is not set, but it is nice to fill this in. */ |
