block: Remove BDS close notifier
It is unused now, so we can remove it. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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741cc43133
commit
033cb5659a
8
block.c
8
block.c
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@ -259,7 +259,6 @@ BlockDriverState *bdrv_new(void)
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for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) {
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for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) {
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QLIST_INIT(&bs->op_blockers[i]);
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QLIST_INIT(&bs->op_blockers[i]);
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}
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}
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notifier_list_init(&bs->close_notifiers);
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notifier_with_return_list_init(&bs->before_write_notifiers);
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notifier_with_return_list_init(&bs->before_write_notifiers);
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qemu_co_queue_init(&bs->throttled_reqs[0]);
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qemu_co_queue_init(&bs->throttled_reqs[0]);
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qemu_co_queue_init(&bs->throttled_reqs[1]);
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qemu_co_queue_init(&bs->throttled_reqs[1]);
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@ -269,11 +268,6 @@ BlockDriverState *bdrv_new(void)
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return bs;
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return bs;
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}
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}
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void bdrv_add_close_notifier(BlockDriverState *bs, Notifier *notify)
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{
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notifier_list_add(&bs->close_notifiers, notify);
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}
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BlockDriver *bdrv_find_format(const char *format_name)
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BlockDriver *bdrv_find_format(const char *format_name)
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{
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{
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BlockDriver *drv1;
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BlockDriver *drv1;
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@ -2157,8 +2151,6 @@ void bdrv_close(BlockDriverState *bs)
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bdrv_flush(bs);
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bdrv_flush(bs);
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bdrv_drain(bs); /* in case flush left pending I/O */
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bdrv_drain(bs); /* in case flush left pending I/O */
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notifier_list_notify(&bs->close_notifiers, bs);
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bdrv_release_named_dirty_bitmaps(bs);
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bdrv_release_named_dirty_bitmaps(bs);
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assert(QLIST_EMPTY(&bs->dirty_bitmaps));
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assert(QLIST_EMPTY(&bs->dirty_bitmaps));
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@ -1146,13 +1146,6 @@ void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify)
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notifier_list_add(&blk->insert_bs_notifiers, notify);
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notifier_list_add(&blk->insert_bs_notifiers, notify);
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}
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}
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void blk_add_close_notifier(BlockBackend *blk, Notifier *notify)
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{
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if (blk->bs) {
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bdrv_add_close_notifier(blk->bs, notify);
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}
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}
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void blk_io_plug(BlockBackend *blk)
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void blk_io_plug(BlockBackend *blk)
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{
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{
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if (blk->bs) {
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if (blk->bs) {
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@ -226,7 +226,6 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
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void bdrv_reopen_commit(BDRVReopenState *reopen_state);
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void bdrv_reopen_commit(BDRVReopenState *reopen_state);
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void bdrv_reopen_abort(BDRVReopenState *reopen_state);
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void bdrv_reopen_abort(BDRVReopenState *reopen_state);
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void bdrv_close(BlockDriverState *bs);
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void bdrv_close(BlockDriverState *bs);
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void bdrv_add_close_notifier(BlockDriverState *bs, Notifier *notify);
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int bdrv_read(BlockDriverState *bs, int64_t sector_num,
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int bdrv_read(BlockDriverState *bs, int64_t sector_num,
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uint8_t *buf, int nb_sectors);
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uint8_t *buf, int nb_sectors);
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int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num,
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int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num,
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@ -403,8 +403,6 @@ struct BlockDriverState {
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BdrvChild *backing;
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BdrvChild *backing;
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BdrvChild *file;
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BdrvChild *file;
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NotifierList close_notifiers;
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/* Callback before write request is processed */
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/* Callback before write request is processed */
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NotifierWithReturnList before_write_notifiers;
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NotifierWithReturnList before_write_notifiers;
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@ -166,7 +166,6 @@ void blk_remove_aio_context_notifier(BlockBackend *blk,
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void *opaque);
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void *opaque);
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void blk_add_remove_bs_notifier(BlockBackend *blk, Notifier *notify);
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void blk_add_remove_bs_notifier(BlockBackend *blk, Notifier *notify);
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void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify);
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void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify);
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void blk_add_close_notifier(BlockBackend *blk, Notifier *notify);
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void blk_io_plug(BlockBackend *blk);
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void blk_io_plug(BlockBackend *blk);
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void blk_io_unplug(BlockBackend *blk);
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void blk_io_unplug(BlockBackend *blk);
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BlockAcctStats *blk_get_stats(BlockBackend *blk);
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BlockAcctStats *blk_get_stats(BlockBackend *blk);
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