Re: [Ocfs2-devel] forget_all_cached_acls()

2011-02-22 Thread Jeff liu
Hi Tao, 在 2011-2-22,下午9:21, Tao Ma 写道: > Hi Joel, > On 02/22/2011 05:32 PM, Joel Becker wrote: >> Hey everyone, >> I just found out from Steven over in GFS2 that there is a kernel >> call forget_all_cached_acls(). If a cluster filesystem is using ACL >> caching (added by Viro a little while

Re: [Ocfs2-devel] forget_all_cached_acls()

2011-02-22 Thread Tao Ma
Hi Joel, On 02/22/2011 05:32 PM, Joel Becker wrote: > Hey everyone, > I just found out from Steven over in GFS2 that there is a kernel > call forget_all_cached_acls(). If a cluster filesystem is using ACL > caching (added by Viro a little while back), they use > forget_all_cached_acls() at l

[Ocfs2-devel] forget_all_cached_acls()

2011-02-22 Thread Joel Becker
Hey everyone, I just found out from Steven over in GFS2 that there is a kernel call forget_all_cached_acls(). If a cluster filesystem is using ACL caching (added by Viro a little while back), they use forget_all_cached_acls() at lock drop time to make sure they don't have stale ACL info.