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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/librbd/io/ImageDispatcherInterface.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/io/ImageDispatcherInterface.h')
-rw-r--r-- | src/librbd/io/ImageDispatcherInterface.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/librbd/io/ImageDispatcherInterface.h b/src/librbd/io/ImageDispatcherInterface.h new file mode 100644 index 000000000..dcff3d96a --- /dev/null +++ b/src/librbd/io/ImageDispatcherInterface.h @@ -0,0 +1,41 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_IO_IMAGE_DISPATCHER_INTERFACE_H +#define CEPH_LIBRBD_IO_IMAGE_DISPATCHER_INTERFACE_H + +#include "include/int_types.h" +#include "librbd/io/DispatcherInterface.h" +#include "librbd/io/ImageDispatchInterface.h" +#include "librbd/io/Types.h" + +struct Context; + +namespace librbd { +namespace io { + +struct ImageDispatcherInterface + : public DispatcherInterface<ImageDispatchInterface> { +public: + virtual void apply_qos_schedule_tick_min(uint64_t tick) = 0; + virtual void apply_qos_limit(uint64_t flag, uint64_t limit, + uint64_t burst, uint64_t burst_seconds) = 0; + virtual void apply_qos_exclude_ops(uint64_t exclude_ops) = 0; + + virtual bool writes_blocked() const = 0; + virtual int block_writes() = 0; + virtual void block_writes(Context *on_blocked) = 0; + + virtual void unblock_writes() = 0; + virtual void wait_on_writes_unblocked(Context *on_unblocked) = 0; + + virtual void invalidate_cache(Context* on_finish) = 0; + + virtual void remap_to_physical(Extents& image_extents, ImageArea area) = 0; + virtual ImageArea remap_to_logical(Extents& image_extents) = 0; +}; + +} // namespace io +} // namespace librbd + +#endif // CEPH_LIBRBD_IO_IMAGE_DISPATCHER_INTERFACE_H |