ceph_open        1809 fs/ceph/dir.c  	.open = ceph_open,
ceph_open        1821 fs/ceph/dir.c  	.open = ceph_open,
ceph_open         524 fs/ceph/file.c 		err = finish_open(file, dentry, ceph_open);
ceph_open        2192 fs/ceph/file.c 	.open = ceph_open,
ceph_open        1096 fs/ceph/super.h extern int ceph_open(struct inode *inode, struct file *file);