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authorjeff <jeff@FreeBSD.org>2002-09-25 02:32:42 +0000
committerjeff <jeff@FreeBSD.org>2002-09-25 02:32:42 +0000
commitf7e588347b3192f4351b4e27c498cc085021b6e4 (patch)
tree8197cc22dc1ce7991152741f8cdeab9111066188 /sys/fs/pseudofs
parent55a297392dfe0205c2d76aca3bd3de47ea4877b3 (diff)
downloadFreeBSD-src-f7e588347b3192f4351b4e27c498cc085021b6e4.zip
FreeBSD-src-f7e588347b3192f4351b4e27c498cc085021b6e4.tar.gz
- Use vrefcnt() where it is safe to do so instead of doing direct and
unlocked accesses to v_usecount. - Lock access to the buf lists in the various sync routines. interlock locking could be avoided almost entirely in leaf filesystems if the fsync function had a generic helper.
Diffstat (limited to 'sys/fs/pseudofs')
-rw-r--r--sys/fs/pseudofs/pseudofs_vnops.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c
index 6298fb9..932adc0 100644
--- a/sys/fs/pseudofs/pseudofs_vnops.c
+++ b/sys/fs/pseudofs/pseudofs_vnops.c
@@ -135,7 +135,7 @@ pfs_close(struct vop_close_args *va)
* Do nothing unless this is the last close and the node has a
* last-close handler.
*/
- if (vn->v_usecount > 1 || pn->pn_close == NULL)
+ if (vrefcnt(vn) > 1 || pn->pn_close == NULL)
PFS_RETURN (0);
if (pvd->pvd_pid != NO_PID)
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