thebestvibedev/tromcho.net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add "external" bitmap support to osd_rmw

Browse Source
This commit is contained in:
Vitaliy Filippov
2021-04-10 17:44:12 +03:00
parent d99407dcec
commit 95c29b9dc3
9 changed files with 159 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/osd_rmw.h
+9 -6
View File
@@ -20,6 +20,7 @@ struct buf_len_t
struct osd_rmw_stripe_t
{
void *read_buf, *write_buf;
void *bmp_buf;
uint32_t req_start, req_end;
uint32_t read_start, read_end;
uint32_t write_start, write_end;
@@ -30,20 +31,22 @@ 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_xor(osd_rmw_stripe_t *stripes, int pg_size);
void reconstruct_stripes_xor(osd_rmw_stripe_t *stripes, int pg_size, uint32_t bitmap_size);
int extend_missing_stripes(osd_rmw_stripe_t *stripes, osd_num_t *osd_set, int pg_minsize, int pg_size);
void* alloc_read_buffer(osd_rmw_stripe_t *stripes, int read_pg_size, uint64_t add_size);
void* alloc_read_buffer(osd_rmw_stripe_t *stripes, int read_pg_size, uint64_t add_size, uint32_t bitmap_size);
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);
uint64_t pg_size, uint64_t pg_minsize, uint64_t pg_cursize, uint64_t *write_osd_set,
uint64_t chunk_size, uint32_t bitmap_size);
void calc_rmw_parity_xor(osd_rmw_stripe_t *stripes, int pg_size, uint64_t *read_osd_set, uint64_t *write_osd_set, uint32_t chunk_size);
void calc_rmw_parity_xor(osd_rmw_stripe_t *stripes, int pg_size, uint64_t *read_osd_set, uint64_t *write_osd_set,
uint32_t chunk_size, uint32_t bitmap_size);
void use_jerasure(int pg_size, int pg_minsize, bool use);
void reconstruct_stripes_jerasure(osd_rmw_stripe_t *stripes, int pg_size, int pg_minsize);
void reconstruct_stripes_jerasure(osd_rmw_stripe_t *stripes, int pg_size, int pg_minsize, uint32_t bitmap_size);
void calc_rmw_parity_jerasure(osd_rmw_stripe_t *stripes, int pg_size, int pg_minsize,
uint64_t *read_osd_set, uint64_t *write_osd_set, uint32_t chunk_size);
uint64_t *read_osd_set, uint64_t *write_osd_set, uint32_t chunk_size, uint32_t bitmap_size);