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Make fsync flags separate for data, metadata and journal

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This commit is contained in:
Vitaliy Filippov
2020-01-17 13:41:37 +03:00
parent d5386aa958
commit d0ab2a20b2
5 changed files with 26 additions and 13 deletions
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blockstore_open.cpp
+12 -2
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@@ -22,9 +22,17 @@ void blockstore_impl_t::parse_config(blockstore_config_t & config)
{
readonly = true;
}
if (config["disable_fsync"] == "true" || config["disable_fsync"] == "1" || config["disable_fsync"] == "yes")
if (config["disable_data_fsync"] == "true" || config["disable_data_fsync"] == "1" || config["disable_data_fsync"] == "yes")
{
disable_fsync = true;
disable_data_fsync = true;
}
if (config["disable_meta_fsync"] == "true" || config["disable_meta_fsync"] == "1" || config["disable_meta_fsync"] == "yes")
{
disable_meta_fsync = true;
}
if (config["disable_journal_fsync"] == "true" || config["disable_journal_fsync"] == "1" || config["disable_journal_fsync"] == "yes")
{
disable_journal_fsync = true;
}
metadata_buf_size = strtoull(config["meta_buf_size"].c_str(), NULL, 10);
cfg_journal_size = strtoull(config["journal_size"].c_str(), NULL, 10);
@@ -265,6 +273,7 @@ void blockstore_impl_t::open_meta()
else
{
meta_fd = data_fd;
disable_meta_fsync = disable_data_fsync;
meta_size = 0;
if (meta_offset >= data_size)
{
@@ -287,6 +296,7 @@ void blockstore_impl_t::open_journal()
else
{
journal.fd = meta_fd;
disable_journal_fsync = disable_meta_fsync;
journal.device_size = 0;
if (journal.offset >= data_size)
{