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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/os/bluestore/BitmapAllocator.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/os/bluestore/BitmapAllocator.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/os/bluestore/BitmapAllocator.h b/src/os/bluestore/BitmapAllocator.h new file mode 100644 index 000000000..bb6fa73a1 --- /dev/null +++ b/src/os/bluestore/BitmapAllocator.h @@ -0,0 +1,60 @@ +// -*- 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 <mutex> + +#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<AllocatorLevel01Loose> { + CephContext* cct; + +public: + BitmapAllocator(CephContext* _cct, int64_t capacity, int64_t alloc_unit, const std::string& name); + ~BitmapAllocator() override + { + } + + const char* get_type() const override + { + return "bitmap"; + } + 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<uint64_t>& release_set) override; + + using Allocator::release; + + uint64_t get_free() override + { + return get_available(); + } + + void dump() override; + void foreach( + std::function<void(uint64_t offset, uint64_t length)> notify) override + { + foreach_internal(notify); + } + double get_fragmentation() override + { + return get_fragmentation_internal(); + } + + 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 |