github/ocf
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Refactor ocf_submit_cache_reqs map indexing

Browse Source 
Refactoring ocf_submit_cache_reqs to make it clear that
req->map is accessed at index derived from offset argument,
not necesarily starting at 0.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski 2019-06-12 18:30:17 -04:00
parent 9088e52651
commit 9dc1381b77
1 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/utils/utils_io.c
View File

@ -236,12 +236,11 @@ void ocf_submit_cache_reqs(struct ocf_cache *cache,
struct ocf_io *io;
int err;
uint32_t i;
uint32_t entry = ocf_bytes_2_lines(cache, req->byte_position + offset) -
ocf_bytes_2_lines(cache, req->byte_position);
struct ocf_map_info *map_info = &req->map[entry];
uint32_t first_cl = ocf_bytes_2_lines(cache, req->byte_position +
offset) - ocf_bytes_2_lines(cache, req->byte_position);
ENV_BUG_ON(req->byte_length < offset + size);
ENV_BUG_ON(entry + reqs > req->core_line_count);
ENV_BUG_ON(first_cl + reqs > req->core_line_count);
cache_stats = &req->core->counters->cache_blocks;
@ -253,7 +252,7 @@ void ocf_submit_cache_reqs(struct ocf_cache *cache,
}
addr = ocf_metadata_map_lg2phy(cache,
map_info[0].coll_idx);
req->map[first_cl].coll_idx);
addr *= ocf_line_size(cache);
addr += cache->device->metadata_offset;
addr += ((req->byte_position + offset) % ocf_line_size(cache));
@ -288,7 +287,7 @@ void ocf_submit_cache_reqs(struct ocf_cache *cache,
}
addr = ocf_metadata_map_lg2phy(cache,
map_info[i].coll_idx);
req->map[first_cl + i].coll_idx);
addr *= ocf_line_size(cache);
addr += cache->device->metadata_offset;
bytes = ocf_line_size(cache);