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os/bluestore: simplified allocator interfaces to single apis #12355

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merged 8 commits into from
Dec 19, 2016
Merged

os/bluestore: simplified allocator interfaces to single apis #12355

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6ad9814
os/bluestore:Bluefs balance should use alloc_extent api with bluefs_a…
chhabaramesh Dec 7, 2016
f9338b1
allocator alloc_extents min_alloc
chhabaramesh Dec 13, 2016
8ed5ec0
allocator min_alloc arguments in call stack and tests
chhabaramesh Dec 14, 2016
2942bc6
consolidate allocator calls to single alloc_extent api
chhabaramesh Dec 16, 2016
78b4902
remove cont alloc alloc_blocks calls from allocator code and test
chhabaramesh Dec 16, 2016
86b6ca3
allocat_extent api rename and tests for new api
chhabaramesh Dec 16, 2016
f1e9aee
zone block offset bug fix and related unit test case
chhabaramesh Dec 18, 2016
9ce95bb
remove unused wait argument and related function versions
chhabaramesh Dec 19, 2016
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16 changes: 6 additions & 10 deletions src/os/bluestore/Allocator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,6 @@ class Allocator {
virtual int reserve(uint64_t need) = 0;
virtual void unreserve(uint64_t unused) = 0;

virtual int allocate(
uint64_t need_size, uint64_t alloc_unit, int64_t hint,
uint64_t *offset, uint32_t *length) = 0;

/*
* Allocate required number of blocks in n number of extents.
* Min and Max number of extents are limited by:
Expand All @@ -39,13 +35,13 @@ class Allocator {
* Apart from that extents can vary between these lower and higher limits according
* to free block search algorithm and availability of contiguous space.
*/
virtual int alloc_extents(uint64_t want_size, uint64_t alloc_unit,
uint64_t max_alloc_size, int64_t hint,
AllocExtentVector *extents, int *count) = 0;
virtual int allocate(uint64_t want_size, uint64_t alloc_unit,
uint64_t max_alloc_size, int64_t hint,
AllocExtentVector *extents, int *count, uint64_t *ret_len) = 0;

int alloc_extents(uint64_t want_size, uint64_t alloc_unit,
int64_t hint, AllocExtentVector *extents, int *count) {
return alloc_extents(want_size, alloc_unit, want_size, hint, extents, count);
int allocate(uint64_t want_size, uint64_t alloc_unit,
int64_t hint, AllocExtentVector *extents, int *count, uint64_t *ret_len) {
return allocate(want_size, alloc_unit, want_size, hint, extents, count, ret_len);
}

virtual int release(
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