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ftl: implement flash_sync()

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This commit is contained in:
S.J.R. van Schaik 2017-07-24 15:07:24 +02:00
parent ac3d198004
commit 4ef4aa7036
1 changed files with 30 additions and 31 deletions
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61
source/ftl/dev.c
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@ -6,26 +6,6 @@
#include <ftl.h> #include <ftl.h>
#include <macros.h> #include <macros.h>
static size_t ftl_flash_get_size(struct flash_dev *dev);
static size_t ftl_flash_get_capacity(struct flash_dev *dev);
static size_t ftl_flash_read(struct flash_dev *dev, uint32_t addr, void *data,
size_t len);
static size_t ftl_flash_write(struct flash_dev *dev, uint32_t addr,
const void *data, size_t len);
static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr);
static void ftl_flash_release(struct flash_dev *dev);
static struct flash_ops ftl_flash_ops = {
.release = ftl_flash_release,
.get_size = ftl_flash_get_size,
.get_capacity = ftl_flash_get_capacity,
.read = ftl_flash_read,
.write = ftl_flash_write,
/* TODO: implement default function to perform a copy. */
.copy = NULL,
.erase = ftl_flash_erase,
};
static size_t ftl_flash_get_size(struct flash_dev *dev) static size_t ftl_flash_get_size(struct flash_dev *dev)
{ {
struct ftl_map *map = dev->priv; struct ftl_map *map = dev->priv;
@ -59,6 +39,13 @@ static size_t ftl_flash_write(struct flash_dev *dev, uint32_t addr,
return len; return len;
} }
static int ftl_flash_sync(struct flash_dev *dev)
{
struct ftl_map *map = dev->priv;
return ftl_sync(map);
}
static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr) static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr)
{ {
struct ftl_map *map = dev->priv; struct ftl_map *map = dev->priv;
@ -66,6 +53,29 @@ static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr)
return ftl_trim(map, addr); return ftl_trim(map, addr);
} }
static void ftl_flash_release(struct flash_dev *dev)
{
struct ftl_map *map;
map = dev->priv;
flash_release(map->dev);
free(map);
free(dev);
}
static struct flash_ops ftl_flash_ops = {
.release = ftl_flash_release,
.get_size = ftl_flash_get_size,
.get_capacity = ftl_flash_get_capacity,
.read = ftl_flash_read,
.write = ftl_flash_write,
/* TODO: implement default function to perform a copy. */
.copy = NULL,
.erase = ftl_flash_erase,
.sync = ftl_flash_sync,
};
struct flash_dev *ftl_mount(struct flash_dev *raw_dev) struct flash_dev *ftl_mount(struct flash_dev *raw_dev)
{ {
struct flash_dev *dev; struct flash_dev *dev;
@ -95,14 +105,3 @@ err_free_dev:
free(dev); free(dev);
return NULL; return NULL;
} }
static void ftl_flash_release(struct flash_dev *dev)
{
struct ftl_map *map;
map = dev->priv;
flash_release(map->dev);
free(map);
free(dev);
}