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Merge pull request #160 from FreddieChopin/no-cache-bypass

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Don't bypass cache in `lfs_cache_prog()` and `lfs_cache_read()`
This commit is contained in:
Christopher Haster
2019-04-16 17:59:28 -05:00
committed by GitHub
parent 780ef2fce4 fdd239fe21
commit 0a1f706ca2
1 changed files with 0 additions and 15 deletions
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15
lfs.c
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@@ -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;