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Commit | Line | Data |
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6f338c34 | 1 | /* |
a2dde2f2 | 2 | * Blockdev HMP commands |
6f338c34 AL |
3 | * |
4 | * Copyright (c) 2004 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
d38ea87a | 25 | #include "qemu/osdep.h" |
1559e0d4 | 26 | #include "hw/boards.h" |
b9fe8a7a | 27 | #include "sysemu/block-backend.h" |
9c17d615 | 28 | #include "sysemu/blockdev.h" |
452fcdbc | 29 | #include "qapi/qmp/qdict.h" |
c4f26c9f | 30 | #include "qapi/error.h" |
1de7afc9 | 31 | #include "qemu/config-file.h" |
922a01a0 | 32 | #include "qemu/option.h" |
9c17d615 | 33 | #include "sysemu/sysemu.h" |
83c9089e | 34 | #include "monitor/monitor.h" |
abb21ac3 | 35 | #include "block/block_int.h" |
a2dde2f2 | 36 | #include "block/block-hmp-cmds.h" |
6f338c34 | 37 | |
6700d3d6 ML |
38 | |
39 | void hmp_drive_add(Monitor *mon, const QDict *qdict) | |
6f338c34 | 40 | { |
c4f26c9f | 41 | Error *err = NULL; |
751c6a17 | 42 | DriveInfo *dinfo; |
9dfd7c7a | 43 | QemuOpts *opts; |
0056ae24 | 44 | MachineClass *mc; |
6700d3d6 ML |
45 | const char *optstr = qdict_get_str(qdict, "opts"); |
46 | bool node = qdict_get_try_bool(qdict, "node", false); | |
47 | ||
48 | if (node) { | |
49 | hmp_drive_add_node(mon, optstr); | |
50 | return; | |
51 | } | |
6f338c34 | 52 | |
2292ddae | 53 | opts = drive_def(optstr); |
9dfd7c7a | 54 | if (!opts) |
6700d3d6 | 55 | return; |
6f338c34 | 56 | |
0056ae24 | 57 | mc = MACHINE_GET_CLASS(current_machine); |
c4f26c9f | 58 | dinfo = drive_new(opts, mc->block_default_type, &err); |
ab638171 | 59 | if (err) { |
c4f26c9f | 60 | error_report_err(err); |
9dfd7c7a | 61 | qemu_opts_del(opts); |
6700d3d6 | 62 | goto err; |
abb21ac3 | 63 | } |
dd97aa8a | 64 | |
dd97aa8a | 65 | if (!dinfo) { |
6700d3d6 | 66 | return; |
dd97aa8a | 67 | } |
dd97aa8a | 68 | |
4dbd84e2 | 69 | switch (dinfo->type) { |
dd97aa8a AG |
70 | case IF_NONE: |
71 | monitor_printf(mon, "OK\n"); | |
72 | break; | |
73 | default: | |
f51074cd MA |
74 | monitor_printf(mon, "Can't hot-add drive to type %d\n", dinfo->type); |
75 | goto err; | |
dd97aa8a AG |
76 | } |
77 | return; | |
78 | ||
79 | err: | |
80 | if (dinfo) { | |
efaa7c4e HR |
81 | BlockBackend *blk = blk_by_legacy_dinfo(dinfo); |
82 | monitor_remove_blk(blk); | |
83 | blk_unref(blk); | |
dd97aa8a | 84 | } |
dd97aa8a | 85 | } |