diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/sysemu/block-backend.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/sysemu/block-backend.h')
-rw-r--r-- | qemu/include/sysemu/block-backend.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/qemu/include/sysemu/block-backend.h b/qemu/include/sysemu/block-backend.h deleted file mode 100644 index c62b6fe96..000000000 --- a/qemu/include/sysemu/block-backend.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - * QEMU Block backends - * - * Copyright (C) 2014 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_H -#define BLOCK_BACKEND_H - -#include "qemu/iov.h" - -/* - * TODO Have to include block/block.h for a bunch of block layer - * types. Unfortunately, this pulls in the whole BlockDriverState - * API, which we don't want used by many BlockBackend users. Some of - * the types belong here, and the rest should be split into a common - * header and one for the BlockDriverState API. - */ -#include "block/block.h" - -/* Callbacks for block device models */ -typedef struct BlockDevOps { - /* - * Runs when virtual media changed (monitor commands eject, change) - * Argument load is true on load and false on eject. - * Beware: doesn't run when a host device's physical media - * changes. Sure would be useful if it did. - * Device models with removable media must implement this callback. - */ - void (*change_media_cb)(void *opaque, bool load); - /* - * Runs when an eject request is issued from the monitor, the tray - * is closed, and the medium is locked. - * Device models that do not implement is_medium_locked will not need - * this callback. Device models that can lock the medium or tray might - * want to implement the callback and unlock the tray when "force" is - * true, even if they do not support eject requests. - */ - void (*eject_request_cb)(void *opaque, bool force); - /* - * Is the virtual tray open? - * Device models implement this only when the device has a tray. - */ - bool (*is_tray_open)(void *opaque); - /* - * Is the virtual medium locked into the device? - * Device models implement this only when device has such a lock. - */ - bool (*is_medium_locked)(void *opaque); - /* - * Runs when the size changed (e.g. monitor command block_resize) - */ - void (*resize_cb)(void *opaque); -} BlockDevOps; - -BlockBackend *blk_new(Error **errp); -BlockBackend *blk_new_with_bs(Error **errp); -BlockBackend *blk_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 blk_unref(BlockBackend *blk); -void blk_remove_all_bs(void); -const char *blk_name(BlockBackend *blk); -BlockBackend *blk_by_name(const char *name); -BlockBackend *blk_next(BlockBackend *blk); -BlockDriverState *blk_next_root_bs(BlockDriverState *bs); -bool monitor_add_blk(BlockBackend *blk, const char *name, Error **errp); -void monitor_remove_blk(BlockBackend *blk); - -BlockDriverState *blk_bs(BlockBackend *blk); -void blk_remove_bs(BlockBackend *blk); -void blk_insert_bs(BlockBackend *blk, BlockDriverState *bs); - -void blk_set_allow_write_beyond_eof(BlockBackend *blk, bool allow); -void blk_iostatus_enable(BlockBackend *blk); -bool blk_iostatus_is_enabled(const BlockBackend *blk); -BlockDeviceIoStatus blk_iostatus(const BlockBackend *blk); -void blk_iostatus_disable(BlockBackend *blk); -void blk_iostatus_reset(BlockBackend *blk); -void blk_iostatus_set_err(BlockBackend *blk, int error); -int blk_attach_dev(BlockBackend *blk, void *dev); -void blk_attach_dev_nofail(BlockBackend *blk, void *dev); -void blk_detach_dev(BlockBackend *blk, void *dev); -void *blk_get_attached_dev(BlockBackend *blk); -void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque); -int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf, - int nb_sectors); -int blk_read_unthrottled(BlockBackend *blk, int64_t sector_num, uint8_t *buf, - int nb_sectors); -int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, - int nb_sectors); -int blk_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); -BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags, - BlockCompletionFunc *cb, void *opaque); -int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count); -int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count); -int64_t blk_getlength(BlockBackend *blk); -void blk_get_geometry(BlockBackend *blk, uint64_t *nb_sectors_ptr); -int64_t blk_nb_sectors(BlockBackend *blk); -BlockAIOCB *blk_aio_readv(BlockBackend *blk, int64_t sector_num, - QEMUIOVector *iov, int nb_sectors, - BlockCompletionFunc *cb, void *opaque); -BlockAIOCB *blk_aio_writev(BlockBackend *blk, int64_t sector_num, - QEMUIOVector *iov, int nb_sectors, - BlockCompletionFunc *cb, void *opaque); -BlockAIOCB *blk_aio_flush(BlockBackend *blk, - BlockCompletionFunc *cb, void *opaque); -BlockAIOCB *blk_aio_discard(BlockBackend *blk, - int64_t sector_num, int nb_sectors, - BlockCompletionFunc *cb, void *opaque); -void blk_aio_cancel(BlockAIOCB *acb); -void blk_aio_cancel_async(BlockAIOCB *acb); -int blk_aio_multiwrite(BlockBackend *blk, BlockRequest *reqs, int num_reqs); -int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf); -BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf, - BlockCompletionFunc *cb, void *opaque); -int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors); -int blk_co_flush(BlockBackend *blk); -int blk_flush(BlockBackend *blk); -int blk_flush_all(void); -int blk_commit_all(void); -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); -BlockdevOnError blk_get_on_error(BlockBackend *blk, bool is_read); -BlockErrorAction blk_get_error_action(BlockBackend *blk, bool is_read, - int error); -void blk_error_action(BlockBackend *blk, BlockErrorAction action, - bool is_read, int error); -int blk_is_read_only(BlockBackend *blk); -int blk_is_sg(BlockBackend *blk); -int blk_enable_write_cache(BlockBackend *blk); -void blk_set_enable_write_cache(BlockBackend *blk, bool wce); -void blk_invalidate_cache(BlockBackend *blk, Error **errp); -bool blk_is_inserted(BlockBackend *blk); -bool blk_is_available(BlockBackend *blk); -void blk_lock_medium(BlockBackend *blk, bool locked); -void blk_eject(BlockBackend *blk, bool eject_flag); -int blk_get_flags(BlockBackend *blk); -int blk_get_max_transfer_length(BlockBackend *blk); -int blk_get_max_iov(BlockBackend *blk); -void blk_set_guest_block_size(BlockBackend *blk, int align); -void *blk_try_blockalign(BlockBackend *blk, size_t size); -void *blk_blockalign(BlockBackend *blk, size_t size); -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); -AioContext *blk_get_aio_context(BlockBackend *blk); -void blk_set_aio_context(BlockBackend *blk, AioContext *new_context); -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); -void blk_io_plug(BlockBackend *blk); -void blk_io_unplug(BlockBackend *blk); -BlockAcctStats *blk_get_stats(BlockBackend *blk); -BlockBackendRootState *blk_get_root_state(BlockBackend *blk); -void blk_update_root_state(BlockBackend *blk); -void blk_apply_root_state(BlockBackend *blk, BlockDriverState *bs); -int blk_get_open_flags_from_root_state(BlockBackend *blk); - -void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk, - BlockCompletionFunc *cb, void *opaque); -int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); -int blk_write_compressed(BlockBackend *blk, int64_t sector_num, - const uint8_t *buf, int nb_sectors); -int blk_truncate(BlockBackend *blk, int64_t offset); -int blk_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors); -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); -BlockAIOCB *blk_abort_aio_request(BlockBackend *blk, - BlockCompletionFunc *cb, - void *opaque, int ret); - -#endif |