1nbdkit-partition-filter(1) NBDKIT nbdkit-partition-filter(1)
2
3
4
6 nbdkit-partition-filter - nbdkit partition filter
7
9 nbdkit --filter=partition plugin partition=PART [plugin-args...]
10
12 "nbdkit-partition-filter" is a filter that limits requests to a single
13 partition within a disk image that is served by another plugin.
14
15 Partition numbers are specified by the required "partition" parameter,
16 and count from 1.
17
18 This works like the "qemu-nbd -P" option.
19
20 The opposite of this filter is nbdkit-partitioning-plugin(1) which adds
21 a virtual partition table to a file or files.
22
24 partition=PART
25 The partition number to serve, counting from 1.
26
27 This parameter is required.
28
30 disk.img is a partitioned disk image (eg. a virtual machine disk
31 image). To serve the first partition only use:
32
33 nbdkit --filter=partition file disk.img partition=1
34
36 $filterdir/nbdkit-partition-filter.so
37 The filter.
38
39 Use "nbdkit --dump-config" to find the location of $filterdir.
40
42 "nbdkit-partition-filter" first appeared in nbdkit 1.2.
43
45 nbdkit(1), nbdkit-file-plugin(1), nbdkit-filter(3),
46 nbdkit-offset-filter(1), nbdkit-partitioning-plugin(1),
47 nbdkit-truncate-filter(1), parted(8).
48
50 Eric Blake
51
52 Richard W.M. Jones
53
55 Copyright (C) 2018 Red Hat Inc.
56
58 Redistribution and use in source and binary forms, with or without
59 modification, are permitted provided that the following conditions are
60 met:
61
62 · Redistributions of source code must retain the above copyright
63 notice, this list of conditions and the following disclaimer.
64
65 · Redistributions in binary form must reproduce the above copyright
66 notice, this list of conditions and the following disclaimer in the
67 documentation and/or other materials provided with the
68 distribution.
69
70 · Neither the name of Red Hat nor the names of its contributors may
71 be used to endorse or promote products derived from this software
72 without specific prior written permission.
73
74 THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND ANY
75 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
76 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
77 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR CONTRIBUTORS BE
78 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
79 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
80 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
81 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
82 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
83 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
84 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
85
86
87
88nbdkit-1.24.2 2021-03-02 nbdkit-partition-filter(1)