freebsd-dev/sys/ufs
Robert Watson 62d4b85ec1 Jeff added locking assertions that the VV_ flags on vnodes were modified
only while holding appropriate vnode locks.  This patch slides the lock
release for ufs_extattr_enable() to continue to hold the active vnode lock
on a backing file until after the flag change; it also acquires a vnode
lock when disabling an attribute and hence clearing a flag on the backing
vnode.  This permits VFS_DEBUG_LOCKS to run UFS1 extended attributes
without panicking, as well as preventing a potential race and vnode flag
problem.

Approved by:	re (jhb)
Pointed out by:	DEBUG_VFS_LOCKS
2003-05-15 21:07:33 +00:00
..
ffs Lock the vm_object on entry to vm_object_vndeallocate(). 2003-05-03 20:28:26 +00:00
ufs Jeff added locking assertions that the VV_ flags on vnodes were modified 2003-05-15 21:07:33 +00:00