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/ufs | |
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/ufs')
-rw-r--r-- | sys/ufs/ffs/ffs_vfsops.c | 2 | ||||
-rw-r--r-- | sys/ufs/ifs/ifs_vfsops.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c index d6bc8b1..a9985d5 100644 --- a/sys/ufs/ffs/ffs_vfsops.c +++ b/sys/ufs/ffs/ffs_vfsops.c @@ -1186,7 +1186,7 @@ restart: * FFS supports lock sharing in the stack of vnodes */ vp->v_vnlock = &vp->v_lock; - lockinit(vp->v_vnlock, PINOD, "inode", 0, LK_CANRECURSE); + lockinit(vp->v_vnlock, PINOD, "inode", VLKTIMEOUT, LK_CANRECURSE); vp->v_data = ip; ip->i_vnode = vp; ip->i_fs = fs = ump->um_fs; diff --git a/sys/ufs/ifs/ifs_vfsops.c b/sys/ufs/ifs/ifs_vfsops.c index 0cbf5d0..7eade14 100644 --- a/sys/ufs/ifs/ifs_vfsops.c +++ b/sys/ufs/ifs/ifs_vfsops.c @@ -221,7 +221,7 @@ restart: * IFS supports lock sharing in the stack of vnodes */ vp->v_vnlock = &vp->v_lock; - lockinit(vp->v_vnlock, PINOD, "inode", 0, LK_CANRECURSE); + lockinit(vp->v_vnlock, PINOD, "inode", VLKTIMEOUT, LK_CANRECURSE); vp->v_data = ip; ip->i_vnode = vp; ip->i_fs = fs = ump->um_fs; |