455 void ceph_queue_cap_snap(struct ceph_inode_info *ci)  in ceph_queue_cap_snap()  argument
457 	struct inode *inode = &ci->vfs_inode;  in ceph_queue_cap_snap()
468 	spin_lock(&ci->i_ceph_lock);  in ceph_queue_cap_snap()
469 	used = __ceph_caps_used(ci);  in ceph_queue_cap_snap()
470 	dirty = __ceph_caps_dirty(ci);  in ceph_queue_cap_snap()
472 	old_snapc = ci->i_head_snapc;  in ceph_queue_cap_snap()
473 	new_snapc = ci->i_snap_realm->cached_context;  in ceph_queue_cap_snap()
483 	if (__ceph_have_pending_cap_snap(ci)) {  in ceph_queue_cap_snap()
491 	if (ci->i_wrbuffer_ref_head == 0 &&  in ceph_queue_cap_snap()
512 		    ci->i_wrbuffer_ref_head == 0) {  in ceph_queue_cap_snap()
525 	capsnap->ci = ci;  in ceph_queue_cap_snap()
530 	capsnap->issued = __ceph_caps_issued(ci, NULL);  in ceph_queue_cap_snap()
538 		__ceph_build_xattrs_blob(ci);  in ceph_queue_cap_snap()
540 			ceph_buffer_get(ci->i_xattrs.blob);  in ceph_queue_cap_snap()
541 		capsnap->xattr_version = ci->i_xattrs.version;  in ceph_queue_cap_snap()
547 	capsnap->inline_data = ci->i_inline_version != CEPH_INLINE_NONE;  in ceph_queue_cap_snap()
552 	capsnap->dirty_pages = ci->i_wrbuffer_ref_head;  in ceph_queue_cap_snap()
553 	ci->i_wrbuffer_ref_head = 0;  in ceph_queue_cap_snap()
555 	list_add_tail(&capsnap->ci_item, &ci->i_cap_snaps);  in ceph_queue_cap_snap()
565 		__ceph_finish_cap_snap(ci, capsnap);  in ceph_queue_cap_snap()
570 	if (ci->i_head_snapc) {  in ceph_queue_cap_snap()
571 		ci->i_head_snapc = ceph_get_snap_context(new_snapc);  in ceph_queue_cap_snap()
574 	spin_unlock(&ci->i_ceph_lock);  in ceph_queue_cap_snap()
588 int __ceph_finish_cap_snap(struct ceph_inode_info *ci,  in __ceph_finish_cap_snap()  argument
591 	struct inode *inode = &ci->vfs_inode;  in __ceph_finish_cap_snap()
599 	capsnap->time_warp_seq = ci->i_time_warp_seq;  in __ceph_finish_cap_snap()
614 	list_add_tail(&ci->i_snap_flush_item, &mdsc->snap_flush_list);  in __ceph_finish_cap_snap()
625 	struct ceph_inode_info *ci;  in queue_realm_cap_snaps()  local
632 	list_for_each_entry(ci, &realm->inodes_with_caps,  in queue_realm_cap_snaps()
634 		struct inode *inode = igrab(&ci->vfs_inode);  in queue_realm_cap_snaps()
640 		ceph_queue_cap_snap(ci);  in queue_realm_cap_snaps()
792 	struct ceph_inode_info *ci;  in flush_snaps()  local
799 		ci = list_first_entry(&mdsc->snap_flush_list,  in flush_snaps()
801 		inode = &ci->vfs_inode;  in flush_snaps()
804 		spin_lock(&ci->i_ceph_lock);  in flush_snaps()
805 		__ceph_flush_snaps(ci, &session, 0);  in flush_snaps()
806 		spin_unlock(&ci->i_ceph_lock);  in flush_snaps()
904 			struct ceph_inode_info *ci;  in ceph_handle_snap()  local
909 			ci = ceph_inode(inode);  in ceph_handle_snap()
911 			spin_lock(&ci->i_ceph_lock);  in ceph_handle_snap()
912 			if (!ci->i_snap_realm)  in ceph_handle_snap()
921 			if (ci->i_snap_realm->created >  in ceph_handle_snap()
924 				     inode, ci->i_snap_realm->ino,  in ceph_handle_snap()
925 				     ci->i_snap_realm);  in ceph_handle_snap()
934 			list_del_init(&ci->i_snap_realm_item);  in ceph_handle_snap()
935 			list_add(&ci->i_snap_realm_item,  in ceph_handle_snap()
937 			oldrealm = ci->i_snap_realm;  in ceph_handle_snap()
938 			ci->i_snap_realm = realm;  in ceph_handle_snap()
940 			spin_unlock(&ci->i_ceph_lock);  in ceph_handle_snap()
949 			spin_unlock(&ci->i_ceph_lock);  in ceph_handle_snap()