ceph: add ceph_get_cap_for_mds function.
Signed-off-by: Greg Farnum <gregf@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 52befa6..e3b848d 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -327,6 +327,16 @@
return NULL;
}
+struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci, int mds)
+{
+ struct ceph_cap *cap;
+
+ spin_lock(&ci->vfs_inode.i_lock);
+ cap = __get_cap_for_mds(ci, mds);
+ spin_unlock(&ci->vfs_inode.i_lock);
+ return cap;
+}
+
/*
* Return id of any MDS with a cap, preferably FILE_WR|BUFFER|EXCL, else -1.
*/