freebsd-skq/sys/ia64
mohans a332cb00d5 Over NFS, an open() call could result in multiple over-the-wire
GETATTRs being generated - one from lookup()/namei() and the other
from nfs_open() (for cto consistency). This change eliminates the
GETATTR in nfs_open() if an otw GETATTR was done from the namei()
path. Instead of extending the vop interface, we timestamp each attr
load, and use this to detect whether a GETATTR was done from namei()
for this syscall. Introduces a thread-local variable that counts the
syscalls made by the thread and uses <pid, tid, thread syscalls> as
the attrload timestamp. Thanks to jhb@ and peter@ for a discussion on
thread state that could be used as the timestamp with minimal overhead.
2007-03-09 04:02:38 +00:00
..
acpica
compile
conf
disasm
ia32
ia64 Over NFS, an open() call could result in multiple over-the-wire 2007-03-09 04:02:38 +00:00
include o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
isa Updated ia64 isa support with the new bus_setup_intr() syntax. 2007-02-24 16:56:22 +00:00
pci