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pkg_littlefs: call mtd_write with size == prog_size

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This commit is contained in:
Pieter Willemsen 2018-01-19 16:08:15 +01:00
parent 8428fe2df2
commit 8bafd5f4d5
1 changed files with 12 additions and 4 deletions
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16
pkg/littlefs/fs/littlefs_fs.c
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@ -85,12 +85,20 @@ static int _dev_write(const struct lfs_config *c, lfs_block_t block,
DEBUG("lfs_write: c=%p, block=%" PRIu32 ", off=%" PRIu32 ", buf=%p, size=%" PRIu32 "\n",
(void *)c, block, off, buffer, size);
int ret = mtd_write(mtd, buffer, ((fs->base_addr + block) * c->block_size) + off, size);
if (ret >= 0) {
return 0;
const uint8_t *buf = buffer;
uint32_t addr = ((fs->base_addr + block) * c->block_size) + off;
for (const uint8_t *part = buf; part < buf + size; part += c->prog_size,
addr += c->prog_size) {
int ret = mtd_write(mtd, part, addr, c->prog_size);
if (ret < 0) {
return ret;
}
else if ((unsigned)ret != c->prog_size) {
return -EIO;
}
}
return ret;
return 0;
}
static int _dev_erase(const struct lfs_config *c, lfs_block_t block)