diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2009-07-02 18:02:55 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2009-07-02 18:02:55 +0000 |
| commit | f1eccd05ecdbdc89017dbd62adcca8047f4bba8a (patch) | |
| tree | 1d1f89470a093cacfe161f84e5ec9c2a86b5abab /sys | |
| parent | 6196f898bb97ebbdb76dfce7e872f218c2ff7469 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/cd9660/cd9660_lookup.c | 2 | ||||
| -rw-r--r-- | sys/kern/vfs_vnops.c | 2 | ||||
| -rw-r--r-- | sys/nfsclient/nfs_vnops.c | 2 | ||||
| -rw-r--r-- | sys/ufs/ffs/ffs_softdep.c | 2 |
4 files changed, 8 insertions, 0 deletions
diff --git a/sys/fs/cd9660/cd9660_lookup.c b/sys/fs/cd9660/cd9660_lookup.c index e23d8f3b030d..590fc1911428 100644 --- a/sys/fs/cd9660/cd9660_lookup.c +++ b/sys/fs/cd9660/cd9660_lookup.c @@ -376,9 +376,11 @@ found: ltype = VOP_ISLOCKED(pdp); error = vfs_busy(mp, MBF_NOWAIT); if (error != 0) { + vfs_ref(mp); VOP_UNLOCK(pdp, 0); error = vfs_busy(mp, 0); vn_lock(pdp, ltype | LK_RETRY); + vfs_rel(mp); if (error) return (ENOENT); if (pdp->v_iflag & VI_DOOMED) { diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c index bef2804037b3..f67064613e06 100644 --- a/sys/kern/vfs_vnops.c +++ b/sys/kern/vfs_vnops.c @@ -1307,9 +1307,11 @@ vn_vget_ino(struct vnode *vp, ino_t ino, int lkflags, struct vnode **rvp) ("vn_vget_ino: vp not locked")); error = vfs_busy(mp, MBF_NOWAIT); if (error != 0) { + vfs_ref(mp); VOP_UNLOCK(vp, 0); error = vfs_busy(mp, 0); vn_lock(vp, ltype | LK_RETRY); + vfs_rel(mp); if (error != 0) return (ENOENT); if (vp->v_iflag & VI_DOOMED) { diff --git a/sys/nfsclient/nfs_vnops.c b/sys/nfsclient/nfs_vnops.c index 060ac54134fd..07a79043681d 100644 --- a/sys/nfsclient/nfs_vnops.c +++ b/sys/nfsclient/nfs_vnops.c @@ -1043,9 +1043,11 @@ nfs_lookup(struct vop_lookup_args *ap) ltype = VOP_ISLOCKED(dvp); error = vfs_busy(mp, MBF_NOWAIT); if (error != 0) { + vfs_ref(mp); VOP_UNLOCK(dvp, 0); error = vfs_busy(mp, 0); vn_lock(dvp, ltype | LK_RETRY); + vfs_rel(mp); if (error == 0 && (dvp->v_iflag & VI_DOOMED)) { vfs_unbusy(mp); error = ENOENT; diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c index d7b8818721fc..72522b2594e5 100644 --- a/sys/ufs/ffs/ffs_softdep.c +++ b/sys/ufs/ffs/ffs_softdep.c @@ -5104,9 +5104,11 @@ softdep_fsync(vp) FFSV_FORCEINSMQ)) { error = vfs_busy(mp, MBF_NOWAIT); if (error != 0) { + vfs_ref(mp); VOP_UNLOCK(vp, 0); error = vfs_busy(mp, 0); vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + vfs_rel(mp); if (error != 0) return (ENOENT); if (vp->v_iflag & VI_DOOMED) { |