From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/os/bluestore/BitmapAllocator.h | 52 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100755 src/os/bluestore/BitmapAllocator.h (limited to 'src/os/bluestore/BitmapAllocator.h') diff --git a/src/os/bluestore/BitmapAllocator.h b/src/os/bluestore/BitmapAllocator.h new file mode 100755 index 00000000..51ebaa42 --- /dev/null +++ b/src/os/bluestore/BitmapAllocator.h @@ -0,0 +1,52 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_OS_BLUESTORE_BITMAPFASTALLOCATOR_H +#define CEPH_OS_BLUESTORE_BITMAPFASTALLOCATOR_H + +#include + +#include "Allocator.h" +#include "os/bluestore/bluestore_types.h" +#include "fastbmap_allocator_impl.h" +#include "include/mempool.h" +#include "common/debug.h" + +class BitmapAllocator : public Allocator, + public AllocatorLevel02 { + CephContext* cct; + +public: + BitmapAllocator(CephContext* _cct, int64_t capacity, int64_t alloc_unit, const std::string& name); + ~BitmapAllocator() override + { + } + + int64_t allocate( + uint64_t want_size, uint64_t alloc_unit, uint64_t max_alloc_size, + int64_t hint, PExtentVector *extents) override; + + void release( + const interval_set& release_set) override; + + using Allocator::release; + + uint64_t get_free() override + { + return get_available(); + } + + void dump() override; + void dump(std::function notify) override; + double get_fragmentation() override + { + return _get_fragmentation(); + } + + void init_add_free(uint64_t offset, uint64_t length) override; + void init_rm_free(uint64_t offset, uint64_t length) override; + + void shutdown() override; +}; + +#endif -- cgit v1.2.3