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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/md/dm-vdo/indexer/funnel-requestqueue.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/dm-vdo/indexer/funnel-requestqueue.h')
-rw-r--r-- | drivers/md/dm-vdo/indexer/funnel-requestqueue.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/indexer/funnel-requestqueue.h b/drivers/md/dm-vdo/indexer/funnel-requestqueue.h new file mode 100644 index 0000000000..9b0f53939b --- /dev/null +++ b/drivers/md/dm-vdo/indexer/funnel-requestqueue.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef UDS_REQUEST_QUEUE_H +#define UDS_REQUEST_QUEUE_H + +#include "indexer.h" + +/* + * A simple request queue which will handle new requests in the order in which they are received, + * and will attempt to handle requeued requests before new ones. However, the nature of the + * implementation means that it cannot guarantee this ordering; the prioritization is merely a + * hint. + */ + +struct uds_request_queue; + +typedef void (*uds_request_queue_processor_fn)(struct uds_request *); + +int __must_check uds_make_request_queue(const char *queue_name, + uds_request_queue_processor_fn processor, + struct uds_request_queue **queue_ptr); + +void uds_request_queue_enqueue(struct uds_request_queue *queue, + struct uds_request *request); + +void uds_request_queue_finish(struct uds_request_queue *queue); + +#endif /* UDS_REQUEST_QUEUE_H */ |