| | 1 | /* |
| | 2 | * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved. |
| | 3 | * |
| | 4 | * This code is derived from software contributed to The DragonFly Project |
| | 5 | * by Matthew Dillon <dillon@dragonflybsd.org> |
| | 6 | * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org> |
| | 7 | * |
| | 8 | * Redistribution and use in source and binary forms, with or without |
| | 9 | * modification, are permitted provided that the following conditions |
| | 10 | * are met: |
| | 11 | * |
| | 12 | * 1. Redistributions of source code must retain the above copyright |
| | 13 | * notice, this list of conditions and the following disclaimer. |
| | 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 15 | * notice, this list of conditions and the following disclaimer in |
| | 16 | * the documentation and/or other materials provided with the |
| | 17 | * distribution. |
| | 18 | * 3. Neither the name of The DragonFly Project nor the names of its |
| | 19 | * contributors may be used to endorse or promote products derived |
| | 20 | * from this software without specific, prior written permission. |
| | 21 | * |
| | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| | 23 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| | 24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| | 25 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| | 26 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| | 27 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| | 28 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| | 29 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| | 30 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| | 31 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| | 32 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 33 | * SUCH DAMAGE. |
| | 34 | */ |
| | 35 | |
| | 36 | #include "hammer2.h" |
| | 37 | |
| | 38 | /* |
| | 39 | * The snapshot is named <PFSNAME>_<YYYYMMDD.HHMMSS.TRANSID> unless |
| | 40 | * overridden by a label. |
| | 41 | * |
| | 42 | * When local non-cache media is involved the media is |
| | 43 | * first synchronized and the snapshot is then based on |
| | 44 | * the media. |
| | 45 | * |
| | 46 | * If the media is remote the snapshot is created on the remote |
| | 47 | * end (if you have sufficient administrative rights) and a local |
| | 48 | * ADMIN or CACHE PFS is created with a connection to the snapshot |
| | 49 | * on the remote. |
| | 50 | * |
| | 51 | * If the client has snapshot rights to multiple remotes then TBD. |
| | 52 | */ |
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