read logic for page ftl More...
#include "include/page.h"#include "include/log.h"#include <errno.h>#include <stdlib.h>#include <string.h>
Include dependency graph for page-read.c:
Functions | |
| static void | page_ftl_read_end_rq (struct device_request *read_rq) |
| read's end request function More... | |
| ssize_t | page_ftl_read (struct page_ftl *pgftl, struct device_request *request) |
| the core logic for reading the request to the device. More... | |
Detailed Description
read logic for page ftl
- Version
- 0.2
- Date
- 2021-09-22
Function Documentation
◆ page_ftl_read()
| ssize_t page_ftl_read | ( | struct page_ftl * | pgftl, |
| struct device_request * | request | ||
| ) |
the core logic for reading the request to the device.
- Parameters
-
pgftl pointer of the page FTL structure request user's request pointer
- Returns
- reading data size. a negative number means fail to read.
- Note
- if paddr.lpn doesn't exist, this function returns the buffer filled 0 value.
< YOU MUST TAKE CARE OF THIS LINE
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◆ page_ftl_read_end_rq()
|
static |
read's end request function
- Parameters
-
request the request which is submitted before
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