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

Rename osd_read_stripe_t to osd_rmw_stripe_t

Browse Source
This commit is contained in:
Vitaliy Filippov
2020-02-23 23:43:57 +03:00
parent c71b67f2f7
commit 88e56a564f
5 changed files with 23 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
osd_rmw.cpp
+9 -9
View File
@@ -3,7 +3,7 @@
#include "xor.h"
#include "osd_rmw.h"
static inline void extend_read(uint32_t start, uint32_t end, osd_read_stripe_t & stripe)
static inline void extend_read(uint32_t start, uint32_t end, osd_rmw_stripe_t & stripe)
{
if (stripe.read_end == 0)
{
@@ -19,7 +19,7 @@ static inline void extend_read(uint32_t start, uint32_t end, osd_read_stripe_t &
}
}
static inline void cover_read(uint32_t start, uint32_t end, osd_read_stripe_t & stripe)
static inline void cover_read(uint32_t start, uint32_t end, osd_rmw_stripe_t & stripe)
{
// Subtract <to> write request from <from> request
if (start >= stripe.req_start &&
@@ -53,7 +53,7 @@ static inline void cover_read(uint32_t start, uint32_t end, osd_read_stripe_t &
}
}
void split_stripes(uint64_t pg_minsize, uint32_t bs_block_size, uint32_t start, uint32_t end, osd_read_stripe_t *stripes)
void split_stripes(uint64_t pg_minsize, uint32_t bs_block_size, uint32_t start, uint32_t end, osd_rmw_stripe_t *stripes)
{
end = start+end;
for (int role = 0; role < pg_minsize; role++)
@@ -66,7 +66,7 @@ void split_stripes(uint64_t pg_minsize, uint32_t bs_block_size, uint32_t start,
}
}
void reconstruct_stripe(osd_read_stripe_t *stripes, int pg_size, int role)
void reconstruct_stripe(osd_rmw_stripe_t *stripes, int pg_size, int role)
{
int prev = -2;
for (int other = 0; other < pg_size; other++)
@@ -98,7 +98,7 @@ void reconstruct_stripe(osd_read_stripe_t *stripes, int pg_size, int role)
}
}
int extend_missing_stripes(osd_read_stripe_t *stripes, osd_num_t *osd_set, int minsize, int size)
int extend_missing_stripes(osd_rmw_stripe_t *stripes, osd_num_t *osd_set, int minsize, int size)
{
for (int role = 0; role < minsize; role++)
{
@@ -131,7 +131,7 @@ int extend_missing_stripes(osd_read_stripe_t *stripes, osd_num_t *osd_set, int m
return 0;
}
void* alloc_read_buffer(osd_read_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)
{
// Calculate buffer size
uint64_t buf_size = add_size;
@@ -156,7 +156,7 @@ void* alloc_read_buffer(osd_read_stripe_t *stripes, int read_pg_size, uint64_t a
return buf;
}
void* calc_rmw_reads(void *write_buf, osd_read_stripe_t *stripes, uint64_t *osd_set, uint64_t pg_size, uint64_t pg_minsize, uint64_t pg_cursize)
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)
{
// Generic parity modification (read-modify-write) algorithm
// Reconstruct -> Read -> Calc parity -> Write
@@ -238,7 +238,7 @@ void* calc_rmw_reads(void *write_buf, osd_read_stripe_t *stripes, uint64_t *osd_
return rmw_buf;
}
static void get_old_new_buffers(osd_read_stripe_t & stripe, uint32_t wr_start, uint32_t wr_end, buf_len_t *bufs, int & nbufs)
static void get_old_new_buffers(osd_rmw_stripe_t & stripe, uint32_t wr_start, uint32_t wr_end, buf_len_t *bufs, int & nbufs)
{
uint32_t ns = 0, ne = 0, os = 0, oe = 0;
if (stripe.req_end > wr_start &&
@@ -319,7 +319,7 @@ static void xor_multiple_buffers(buf_len_t *xor1, int n1, buf_len_t *xor2, int n
}
}
void calc_rmw_parity(osd_read_stripe_t *stripes, int pg_size)
void calc_rmw_parity(osd_rmw_stripe_t *stripes, int pg_size)
{
if (stripes[pg_size-1].missing)
{