From 9f12bd119e408388233e7aeb1152f372a8b5dcad Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Fri, 20 Sep 2013 19:55:31 +0800 Subject: ceph: drop unconnected inodes Positve dentry and corresponding inode are always accompanied in MDS reply. So no need to keep inode in the cache after dropping all its aliases. Signed-off-by: Yan, Zheng Reviewed-by: Sage Weil --- fs/ceph/inode.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'fs/ceph/inode.c') diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 278fd2891288..d37b2dc01d3f 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -436,6 +436,16 @@ void ceph_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, ceph_i_callback); } +int ceph_drop_inode(struct inode *inode) +{ + /* + * Positve dentry and corresponding inode are always accompanied + * in MDS reply. So no need to keep inode in the cache after + * dropping all its aliases. + */ + return 1; +} + /* * Helpers to fill in size, ctime, mtime, and atime. We have to be * careful because either the client or MDS may have more up to date -- cgit v1.2.3