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[era_restore] Avoid touching the output file by checking input file earlier

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The output file has been checked by the caller, so there's no need
to check the output file again.
This commit is contained in:
Ming-Hung Tsai 2021-10-02 01:26:29 +08:00
parent 8d3f65244d
commit f6eb5173c9
1 changed files with 1 additions and 1 deletions
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2
era/era_restore.cc
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@ -37,7 +37,7 @@ namespace {
bool metadata_touched = false;
try {
block_manager::ptr bm = open_bm(*fs.output, block_manager::READ_WRITE);
file_utils::check_file_exists(*fs.output, false);
file_utils::check_file_exists(*fs.input);
metadata_touched = true;
metadata::ptr md(new metadata(bm, metadata::CREATE));
emitter::ptr restorer = create_restore_emitter(*md);