From 10183a69551f76702ac68bc74a437b25419c6de0 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Mon, 27 Apr 2015 15:33:28 +0800 Subject: ceph: check OSD caps before read/write Signed-off-by: Yan, Zheng --- fs/ceph/mds_client.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/ceph/mds_client.c') diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 84f37f34f9aa..f125e06dacb8 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3414,6 +3414,9 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) ceph_caps_init(mdsc); ceph_adjust_min_caps(mdsc, fsc->min_caps); + init_rwsem(&mdsc->pool_perm_rwsem); + mdsc->pool_perm_tree = RB_ROOT; + return 0; } @@ -3607,6 +3610,7 @@ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc) ceph_mdsmap_destroy(mdsc->mdsmap); kfree(mdsc->sessions); ceph_caps_finalize(mdsc); + ceph_pool_perm_destroy(mdsc); } void ceph_mdsc_destroy(struct ceph_fs_client *fsc) -- cgit v1.2.1