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Don't bypass cache in lfs_cache_prog() and lfs_cache_read() #160

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Apr 16, 2019
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Don't bypass cache in lfs_cache_prog() and lfs_cache_read() #160

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15 changes: 0 additions & 15 deletions lfs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -80,21 +80,6 @@ static int lfs_bd_read(lfs_t *lfs,
diff = lfs_min(diff, rcache->off-off);
}

if (size >= hint && off % lfs->cfg->read_size == 0 &&
size >= lfs->cfg->read_size) {
// bypass cache?
diff = lfs_aligndown(diff, lfs->cfg->read_size);
int err = lfs->cfg->read(lfs->cfg, block, off, data, diff);
if (err) {
return err;
}

data += diff;
off += diff;
size -= diff;
continue;
}

// load to cache, first condition can no longer fail
LFS_ASSERT(block < lfs->cfg->block_count);
rcache->block = block;
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