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Sun, 8 Mar 2020 09:25:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583659514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i2KZ2EuzS5sNogU5k+ULwuoXfTpVR5aWEpP+uAiP5pQ=; b=LgXKyF1NmCCiQxw7UijExQkrtznmMt/4+v4Cx0sap3IG+Ur52beLlFqZKcVwD5o7UOBmF2 ebp5nts48p5O8G+XcMS9/8BD5UrdR+wlRv4ezD+V8fRm0xbyxLQ5Plh5cztFNg/PctKqbT ZZ8vcId6A6JtP4HE/nh51lmjonQSz/s= X-MC-Unique: 8G1HEppVOiGXjw-XCZSamQ-1 From: Maxim Levitsky To: qemu-devel@nongnu.org Subject: [PATCH v5 08/11] monitor/hmp: move hmp_nbd_server* to block-hmp-cmds.c Date: Sun, 8 Mar 2020 11:24:37 +0200 Message-Id: <20200308092440.23564-9-mlevitsk@redhat.com> In-Reply-To: <20200308092440.23564-1-mlevitsk@redhat.com> References: <20200308092440.23564-1-mlevitsk@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Maxim Levitsky , qemu-block@nongnu.org, Markus Armbruster , "Dr. David Alan Gilbert" , Gerd Hoffmann , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Maxim Levitsky Reviewed-by: Dr. David Alan Gilbert --- block/monitor/block-hmp-cmds.c | 101 +++++++++++++++++++++++++++++++++ include/block/block-hmp-cmds.h | 5 ++ include/monitor/hmp.h | 4 -- monitor/hmp-cmds.c | 100 -------------------------------- 4 files changed, 106 insertions(+), 104 deletions(-) diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index 0131be8ecf..188374abbc 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -45,9 +45,11 @@ #include "qapi/qmp/qerror.h" #include "qemu/config-file.h" #include "qemu/option.h" +#include "qemu/sockets.h" #include "sysemu/sysemu.h" #include "monitor/monitor.h" #include "monitor/hmp.h" +#include "block/nbd.h" #include "block/block_int.h" #include "block/block-hmp-cmds.h" =20 @@ -353,3 +355,102 @@ void hmp_snapshot_delete_blkdev_internal(Monitor *mon= , const QDict *qdict) true, name, &err); hmp_handle_error(mon, err); } + +void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) +{ + const char *uri =3D qdict_get_str(qdict, "uri"); + bool writable =3D qdict_get_try_bool(qdict, "writable", false); + bool all =3D qdict_get_try_bool(qdict, "all", false); + Error *local_err =3D NULL; + BlockInfoList *block_list, *info; + SocketAddress *addr; + BlockExportNbd export; + + if (writable && !all) { + error_setg(&local_err, "-w only valid together with -a"); + goto exit; + } + + /* First check if the address is valid and start the server. */ + addr =3D socket_parse(uri, &local_err); + if (local_err !=3D NULL) { + goto exit; + } + + nbd_server_start(addr, NULL, NULL, &local_err); + qapi_free_SocketAddress(addr); + if (local_err !=3D NULL) { + goto exit; + } + + if (!all) { + return; + } + + /* Then try adding all block devices. If one fails, close all and + * exit. + */ + block_list =3D qmp_query_block(NULL); + + for (info =3D block_list; info; info =3D info->next) { + if (!info->value->has_inserted) { + continue; + } + + export =3D (BlockExportNbd) { + .device =3D info->value->device, + .has_writable =3D true, + .writable =3D writable, + }; + + qmp_nbd_server_add(&export, &local_err); + + if (local_err !=3D NULL) { + qmp_nbd_server_stop(NULL); + break; + } + } + + qapi_free_BlockInfoList(block_list); + +exit: + hmp_handle_error(mon, local_err); +} + +void hmp_nbd_server_add(Monitor *mon, const QDict *qdict) +{ + const char *device =3D qdict_get_str(qdict, "device"); + const char *name =3D qdict_get_try_str(qdict, "name"); + bool writable =3D qdict_get_try_bool(qdict, "writable", false); + Error *local_err =3D NULL; + + BlockExportNbd export =3D { + .device =3D (char *) device, + .has_name =3D !!name, + .name =3D (char *) name, + .has_writable =3D true, + .writable =3D writable, + }; + + qmp_nbd_server_add(&export, &local_err); + hmp_handle_error(mon, local_err); +} + +void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict) +{ + const char *name =3D qdict_get_str(qdict, "name"); + bool force =3D qdict_get_try_bool(qdict, "force", false); + Error *err =3D NULL; + + /* Rely on NBD_SERVER_REMOVE_MODE_SAFE being the default */ + qmp_nbd_server_remove(name, force, NBD_SERVER_REMOVE_MODE_HARD, &err); + hmp_handle_error(mon, err); +} + +void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict) +{ + Error *err =3D NULL; + + qmp_nbd_server_stop(&err); + hmp_handle_error(mon, err); +} diff --git a/include/block/block-hmp-cmds.h b/include/block/block-hmp-cmds.h index cc81779c7c..50ff802598 100644 --- a/include/block/block-hmp-cmds.h +++ b/include/block/block-hmp-cmds.h @@ -33,4 +33,9 @@ void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict= ); void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict); void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict); =20 +void hmp_nbd_server_start(Monitor *mon, const QDict *qdict); +void hmp_nbd_server_add(Monitor *mon, const QDict *qdict); +void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict); +void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict); + #endif diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 6d34e29bb6..736a969131 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -94,10 +94,6 @@ void hmp_getfd(Monitor *mon, const QDict *qdict); void hmp_closefd(Monitor *mon, const QDict *qdict); void hmp_sendkey(Monitor *mon, const QDict *qdict); void hmp_screendump(Monitor *mon, const QDict *qdict); -void hmp_nbd_server_start(Monitor *mon, const QDict *qdict); -void hmp_nbd_server_add(Monitor *mon, const QDict *qdict); -void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict); -void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict); void hmp_chardev_add(Monitor *mon, const QDict *qdict); void hmp_chardev_change(Monitor *mon, const QDict *qdict); void hmp_chardev_remove(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 74e6e5b7ef..978a6c9b36 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -47,7 +47,6 @@ #include "qapi/string-output-visitor.h" #include "qom/object_interfaces.h" #include "ui/console.h" -#include "block/nbd.h" #include "block/qapi.h" #include "qemu-io.h" #include "qemu/cutils.h" @@ -2176,105 +2175,6 @@ void hmp_screendump(Monitor *mon, const QDict *qdic= t) hmp_handle_error(mon, err); } =20 -void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) -{ - const char *uri =3D qdict_get_str(qdict, "uri"); - bool writable =3D qdict_get_try_bool(qdict, "writable", false); - bool all =3D qdict_get_try_bool(qdict, "all", false); - Error *local_err =3D NULL; - BlockInfoList *block_list, *info; - SocketAddress *addr; - BlockExportNbd export; - - if (writable && !all) { - error_setg(&local_err, "-w only valid together with -a"); - goto exit; - } - - /* First check if the address is valid and start the server. */ - addr =3D socket_parse(uri, &local_err); - if (local_err !=3D NULL) { - goto exit; - } - - nbd_server_start(addr, NULL, NULL, &local_err); - qapi_free_SocketAddress(addr); - if (local_err !=3D NULL) { - goto exit; - } - - if (!all) { - return; - } - - /* Then try adding all block devices. If one fails, close all and - * exit. - */ - block_list =3D qmp_query_block(NULL); - - for (info =3D block_list; info; info =3D info->next) { - if (!info->value->has_inserted) { - continue; - } - - export =3D (BlockExportNbd) { - .device =3D info->value->device, - .has_writable =3D true, - .writable =3D writable, - }; - - qmp_nbd_server_add(&export, &local_err); - - if (local_err !=3D NULL) { - qmp_nbd_server_stop(NULL); - break; - } - } - - qapi_free_BlockInfoList(block_list); - -exit: - hmp_handle_error(mon, local_err); -} - -void hmp_nbd_server_add(Monitor *mon, const QDict *qdict) -{ - const char *device =3D qdict_get_str(qdict, "device"); - const char *name =3D qdict_get_try_str(qdict, "name"); - bool writable =3D qdict_get_try_bool(qdict, "writable", false); - Error *local_err =3D NULL; - - BlockExportNbd export =3D { - .device =3D (char *) device, - .has_name =3D !!name, - .name =3D (char *) name, - .has_writable =3D true, - .writable =3D writable, - }; - - qmp_nbd_server_add(&export, &local_err); - hmp_handle_error(mon, local_err); -} - -void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict) -{ - const char *name =3D qdict_get_str(qdict, "name"); - bool force =3D qdict_get_try_bool(qdict, "force", false); - Error *err =3D NULL; - - /* Rely on NBD_SERVER_REMOVE_MODE_SAFE being the default */ - qmp_nbd_server_remove(name, force, NBD_SERVER_REMOVE_MODE_HARD, &err); - hmp_handle_error(mon, err); -} - -void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict) -{ - Error *err =3D NULL; - - qmp_nbd_server_stop(&err); - hmp_handle_error(mon, err); -} - void hmp_chardev_add(Monitor *mon, const QDict *qdict) { const char *args =3D qdict_get_str(qdict, "args"); --=20 2.17.2