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Merge branch 'master' into test-revamp

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This commit is contained in:
Christopher Haster
2020-03-31 18:24:54 -05:00
committed by GitHub
parent 6622f3deee 2da340af69
commit 7257681f5d
4 changed files with 44 additions and 22 deletions
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15
lfs.c
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@@ -71,6 +71,21 @@ 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;