Signed-off-by: Maxim Levitsky <mlevi...@redhat.com> --- block/monitor/block-hmp-cmds.c | 97 +++++++++++++++++++++++++++++++++- blockdev.c | 95 --------------------------------- 2 files changed, 96 insertions(+), 96 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index 21ff6fa9a9..8884618238 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -33,7 +33,7 @@ #include "sysemu/sysemu.h" #include "monitor/monitor.h" #include "block/block_int.h" - +#include "qapi/qapi-commands-block.h" void hmp_drive_add(Monitor *mon, const QDict *qdict) { @@ -82,3 +82,98 @@ err: blk_unref(blk); } } + +void hmp_drive_del(Monitor *mon, const QDict *qdict) +{ + const char *id = qdict_get_str(qdict, "id"); + BlockBackend *blk; + BlockDriverState *bs; + AioContext *aio_context; + Error *local_err = NULL; + + bs = bdrv_find_node(id); + if (bs) { + qmp_blockdev_del(id, &local_err); + if (local_err) { + error_report_err(local_err); + } + return; + } + + blk = blk_by_name(id); + if (!blk) { + error_report("Device '%s' not found", id); + return; + } + + if (!blk_legacy_dinfo(blk)) { + error_report("Deleting device added with blockdev-add" + " is not supported"); + return; + } + + aio_context = blk_get_aio_context(blk); + aio_context_acquire(aio_context); + + bs = blk_bs(blk); + if (bs) { + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) { + error_report_err(local_err); + aio_context_release(aio_context); + return; + } + + blk_remove_bs(blk); + } + + /* Make the BlockBackend and the attached BlockDriverState anonymous */ + monitor_remove_blk(blk); + + /* If this BlockBackend has a device attached to it, its refcount will be + * decremented when the device is removed; otherwise we have to do so here. + */ + if (blk_get_attached_dev(blk)) { + /* Further I/O must not pause the guest */ + blk_set_on_error(blk, BLOCKDEV_ON_ERROR_REPORT, + BLOCKDEV_ON_ERROR_REPORT); + } else { + blk_unref(blk); + } + + aio_context_release(aio_context); +} + +void hmp_commit(Monitor *mon, const QDict *qdict) +{ + const char *device = qdict_get_str(qdict, "device"); + BlockBackend *blk; + int ret; + + if (!strcmp(device, "all")) { + ret = blk_commit_all(); + } else { + BlockDriverState *bs; + AioContext *aio_context; + + blk = blk_by_name(device); + if (!blk) { + error_report("Device '%s' not found", device); + return; + } + if (!blk_is_available(blk)) { + error_report("Device '%s' has no medium", device); + return; + } + + bs = blk_bs(blk); + aio_context = bdrv_get_aio_context(bs); + aio_context_acquire(aio_context); + + ret = bdrv_commit(bs); + + aio_context_release(aio_context); + } + if (ret < 0) { + error_report("'commit' error for '%s': %s", device, strerror(-ret)); + } +} diff --git a/blockdev.c b/blockdev.c index 8e029e9c01..df43e0aaef 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1074,41 +1074,6 @@ static BlockBackend *qmp_get_blk(const char *blk_name, const char *qdev_id, return blk; } -void hmp_commit(Monitor *mon, const QDict *qdict) -{ - const char *device = qdict_get_str(qdict, "device"); - BlockBackend *blk; - int ret; - - if (!strcmp(device, "all")) { - ret = blk_commit_all(); - } else { - BlockDriverState *bs; - AioContext *aio_context; - - blk = blk_by_name(device); - if (!blk) { - error_report("Device '%s' not found", device); - return; - } - if (!blk_is_available(blk)) { - error_report("Device '%s' has no medium", device); - return; - } - - bs = blk_bs(blk); - aio_context = bdrv_get_aio_context(bs); - aio_context_acquire(aio_context); - - ret = bdrv_commit(bs); - - aio_context_release(aio_context); - } - if (ret < 0) { - error_report("'commit' error for '%s': %s", device, strerror(-ret)); - } -} - static void blockdev_do_action(TransactionAction *action, Error **errp) { TransactionActionList list; @@ -3101,66 +3066,6 @@ BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *node, return ret; } -void hmp_drive_del(Monitor *mon, const QDict *qdict) -{ - const char *id = qdict_get_str(qdict, "id"); - BlockBackend *blk; - BlockDriverState *bs; - AioContext *aio_context; - Error *local_err = NULL; - - bs = bdrv_find_node(id); - if (bs) { - qmp_blockdev_del(id, &local_err); - if (local_err) { - error_report_err(local_err); - } - return; - } - - blk = blk_by_name(id); - if (!blk) { - error_report("Device '%s' not found", id); - return; - } - - if (!blk_legacy_dinfo(blk)) { - error_report("Deleting device added with blockdev-add" - " is not supported"); - return; - } - - aio_context = blk_get_aio_context(blk); - aio_context_acquire(aio_context); - - bs = blk_bs(blk); - if (bs) { - if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) { - error_report_err(local_err); - aio_context_release(aio_context); - return; - } - - blk_remove_bs(blk); - } - - /* Make the BlockBackend and the attached BlockDriverState anonymous */ - monitor_remove_blk(blk); - - /* If this BlockBackend has a device attached to it, its refcount will be - * decremented when the device is removed; otherwise we have to do so here. - */ - if (blk_get_attached_dev(blk)) { - /* Further I/O must not pause the guest */ - blk_set_on_error(blk, BLOCKDEV_ON_ERROR_REPORT, - BLOCKDEV_ON_ERROR_REPORT); - } else { - blk_unref(blk); - } - - aio_context_release(aio_context); -} - void qmp_block_resize(bool has_device, const char *device, bool has_node_name, const char *node_name, int64_t size, Error **errp) -- 2.17.2