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Diffstat (limited to 'include/sysemu/block-backend-global-state.h')
-rw-r--r-- | include/sysemu/block-backend-global-state.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/include/sysemu/block-backend-global-state.h b/include/sysemu/block-backend-global-state.h deleted file mode 100644 index 49c12b0f..0000000 --- a/include/sysemu/block-backend-global-state.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * QEMU Block backends - * - * Copyright (C) 2014-2016 Red Hat, Inc. - * - * Authors: - * Markus Armbruster <armbru@redhat.com>, - * - * This work is licensed under the terms of the GNU LGPL, version 2.1 - * or later. See the COPYING.LIB file in the top-level directory. - */ - -#ifndef BLOCK_BACKEND_GLOBAL_STATE_H -#define BLOCK_BACKEND_GLOBAL_STATE_H - -#include "block-backend-common.h" - -/* - * Global state (GS) API. These functions run under the BQL. - * - * See include/block/block-global-state.h for more information about - * the GS API. - */ - -BlockBackend *blk_new(AioContext *ctx, uint64_t perm, uint64_t shared_perm); - -BlockBackend * no_coroutine_fn -blk_new_with_bs(BlockDriverState *bs, uint64_t perm, uint64_t shared_perm, - Error **errp); - -BlockBackend * coroutine_fn no_co_wrapper -blk_co_new_with_bs(BlockDriverState *bs, uint64_t perm, uint64_t shared_perm, - Error **errp); - -BlockBackend * no_coroutine_fn -blk_new_open(const char *filename, const char *reference, QDict *options, - int flags, Error **errp); - -BlockBackend * coroutine_fn no_co_wrapper -blk_co_new_open(const char *filename, const char *reference, QDict *options, - int flags, Error **errp); - -int blk_get_refcnt(BlockBackend *blk); -void blk_ref(BlockBackend *blk); - -void no_coroutine_fn blk_unref(BlockBackend *blk); -void coroutine_fn no_co_wrapper blk_co_unref(BlockBackend *blk); - -void blk_remove_all_bs(void); -BlockBackend *blk_by_name(const char *name); -BlockBackend *blk_next(BlockBackend *blk); -BlockBackend *blk_all_next(BlockBackend *blk); -bool monitor_add_blk(BlockBackend *blk, const char *name, Error **errp); -void monitor_remove_blk(BlockBackend *blk); - -BlockBackendPublic *blk_get_public(BlockBackend *blk); -BlockBackend *blk_by_public(BlockBackendPublic *public); - -void blk_remove_bs(BlockBackend *blk); -int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp); -int blk_replace_bs(BlockBackend *blk, BlockDriverState *new_bs, Error **errp); -bool GRAPH_RDLOCK bdrv_has_blk(BlockDriverState *bs); -bool GRAPH_RDLOCK bdrv_is_root_node(BlockDriverState *bs); -int GRAPH_UNLOCKED blk_set_perm(BlockBackend *blk, uint64_t perm, - uint64_t shared_perm, Error **errp); -void blk_get_perm(BlockBackend *blk, uint64_t *perm, uint64_t *shared_perm); - -void blk_iostatus_enable(BlockBackend *blk); -BlockDeviceIoStatus blk_iostatus(const BlockBackend *blk); -void blk_iostatus_disable(BlockBackend *blk); -void blk_iostatus_reset(BlockBackend *blk); -int blk_attach_dev(BlockBackend *blk, DeviceState *dev); -void blk_detach_dev(BlockBackend *blk, DeviceState *dev); -DeviceState *blk_get_attached_dev(BlockBackend *blk); -BlockBackend *blk_by_dev(void *dev); -BlockBackend *blk_by_qdev_id(const char *id, Error **errp); -void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque); - -void blk_activate(BlockBackend *blk, Error **errp); - -int blk_make_zero(BlockBackend *blk, BdrvRequestFlags flags); -void blk_aio_cancel(BlockAIOCB *acb); -int blk_commit_all(void); -bool blk_in_drain(BlockBackend *blk); -void blk_drain(BlockBackend *blk); -void blk_drain_all(void); -void blk_set_on_error(BlockBackend *blk, BlockdevOnError on_read_error, - BlockdevOnError on_write_error); -bool blk_supports_write_perm(BlockBackend *blk); -bool blk_is_sg(BlockBackend *blk); -void blk_set_enable_write_cache(BlockBackend *blk, bool wce); -int blk_get_flags(BlockBackend *blk); -bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp); -void blk_op_unblock(BlockBackend *blk, BlockOpType op, Error *reason); -void blk_op_block_all(BlockBackend *blk, Error *reason); -void blk_op_unblock_all(BlockBackend *blk, Error *reason); -int blk_set_aio_context(BlockBackend *blk, AioContext *new_context, - Error **errp); -void blk_add_aio_context_notifier(BlockBackend *blk, - void (*attached_aio_context)(AioContext *new_context, void *opaque), - void (*detach_aio_context)(void *opaque), void *opaque); -void blk_remove_aio_context_notifier(BlockBackend *blk, - void (*attached_aio_context)(AioContext *, - void *), - void (*detach_aio_context)(void *), - void *opaque); -void blk_add_remove_bs_notifier(BlockBackend *blk, Notifier *notify); -void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify); -BlockBackendRootState *blk_get_root_state(BlockBackend *blk); -void blk_update_root_state(BlockBackend *blk); -bool blk_get_detect_zeroes_from_root_state(BlockBackend *blk); -int blk_get_open_flags_from_root_state(BlockBackend *blk); - -int blk_save_vmstate(BlockBackend *blk, const uint8_t *buf, - int64_t pos, int size); -int blk_load_vmstate(BlockBackend *blk, uint8_t *buf, int64_t pos, int size); -int blk_probe_blocksizes(BlockBackend *blk, BlockSizes *bsz); -int blk_probe_geometry(BlockBackend *blk, HDGeometry *geo); - -void blk_set_io_limits(BlockBackend *blk, ThrottleConfig *cfg); -void blk_io_limits_disable(BlockBackend *blk); -void blk_io_limits_enable(BlockBackend *blk, const char *group); -void blk_io_limits_update_group(BlockBackend *blk, const char *group); -void blk_set_force_allow_inactivate(BlockBackend *blk); - -bool blk_register_buf(BlockBackend *blk, void *host, size_t size, Error **errp); -void blk_unregister_buf(BlockBackend *blk, void *host, size_t size); - -const BdrvChild *blk_root(BlockBackend *blk); - -int blk_make_empty(BlockBackend *blk, Error **errp); - -#endif /* BLOCK_BACKEND_GLOBAL_STATE_H */ |