freebsd-nq/sys/fs/nullfs
Rick Macklem 694a586a43 Add a lock flags argument to the VFS_FHTOVP() file system
method, so that callers can indicate the minimum vnode
locking requirement. This will allow some file systems to choose
to return a LK_SHARED locked vnode when LK_SHARED is specified
for the flags argument. This patch only adds the flag. It
does not change any file system to use it and all callers
specify LK_EXCLUSIVE, so file system semantics are not changed.

Reviewed by:	kib
2011-05-22 01:07:54 +00:00
..
null_subr.c Do not drop vnode interlock in null_checkvp(). null_lock() verifies that 2009-05-31 14:54:20 +00:00
null_vfsops.c Add a lock flags argument to the VFS_FHTOVP() file system 2011-05-22 01:07:54 +00:00
null_vnops.c Fix typos - remove duplicate "is". 2011-02-23 09:22:33 +00:00
null.h