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(Almost) Implement misplaced recovery, integrating it into calc_rmw()

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Vitaliy Filippov
2020-04-05 15:50:53 +03:00
parent 6212195440
commit cf7de0f181
5 changed files with 274 additions and 229 deletions
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osd_rmw.h
+3 -4
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@@ -25,14 +25,13 @@ struct osd_rmw_stripe_t
void split_stripes(uint64_t pg_minsize, uint32_t bs_block_size, uint32_t start, uint32_t len, osd_rmw_stripe_t *stripes);
void reconstruct_stripes(osd_rmw_stripe_t *stripes, int pg_size);
void reconstruct_stripe(osd_rmw_stripe_t *stripes, int pg_size, int role);
int extend_missing_stripes(osd_rmw_stripe_t *stripes, osd_num_t *osd_set, int minsize, int size);
void* alloc_read_buffer(osd_rmw_stripe_t *stripes, int read_pg_size, uint64_t add_size);
void* calc_rmw_reads(void *write_buf, osd_rmw_stripe_t *stripes, uint64_t *osd_set, uint64_t pg_size, uint64_t pg_minsize, uint64_t pg_cursize);
void* calc_rmw(void *request_buf, osd_rmw_stripe_t *stripes, uint64_t *read_osd_set,
uint64_t pg_size, uint64_t pg_minsize, uint64_t pg_cursize, uint64_t *write_osd_set, uint64_t chunk_size);
void calc_rmw_parity(osd_rmw_stripe_t *stripes, int pg_size);
void calc_rmw_parity(osd_rmw_stripe_t *stripes, int pg_size, uint64_t *read_osd_set, uint64_t *write_osd_set, uint32_t chunk_size);