diff options
| author | dillon <dillon@FreeBSD.org> | 2001-12-20 22:42:27 +0000 |
|---|---|---|
| committer | dillon <dillon@FreeBSD.org> | 2001-12-20 22:42:27 +0000 |
| commit | ac9876d609290ddd585a1e5a67550061f01c20dd (patch) | |
| tree | 74464ed2703c6925992ebe509294859864e96118 /sys/fs/nwfs/nwfs_node.c | |
| parent | 53b1a7ecefc98fa3a2e71925a3be359d4873214b (diff) | |
| download | FreeBSD-src-ac9876d609290ddd585a1e5a67550061f01c20dd.zip FreeBSD-src-ac9876d609290ddd585a1e5a67550061f01c20dd.tar.gz | |
Fix a BUF_TIMELOCK race against BUF_LOCK and fix a deadlock in vget()
against VM_WAIT in the pageout code. Both fixes involve adjusting
the lockmgr's timeout capability so locks obtained with timeouts do not
interfere with locks obtained without a timeout.
Hopefully MFC: before the 4.5 release
Diffstat (limited to 'sys/fs/nwfs/nwfs_node.c')
| -rw-r--r-- | sys/fs/nwfs/nwfs_node.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/fs/nwfs/nwfs_node.c b/sys/fs/nwfs/nwfs_node.c index 8fce6ac..d6f8788 100644 --- a/sys/fs/nwfs/nwfs_node.c +++ b/sys/fs/nwfs/nwfs_node.c @@ -185,7 +185,7 @@ rescan: if (dvp) { np->n_parent = VTONW(dvp)->n_fid; } - lockinit(&vp->v_lock, PINOD, "nwnode", 0, LK_CANRECURSE); + lockinit(&vp->v_lock, PINOD, "nwnode", VLKTIMEOUT, LK_CANRECURSE); lockmgr(&nwhashlock, LK_EXCLUSIVE, NULL, td); /* * Another process can create vnode while we blocked in malloc() or |
