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Support direct I/O

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This commit is contained in:
Vitaliy Filippov
2024-11-06 13:30:12 +03:00
parent ef8c21ad6f
commit 625c74294f
5 changed files with 10 additions and 9 deletions
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src/disk_tool/disk_tool_journal.cpp
+2 -2
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@@ -18,7 +18,7 @@ int disk_tool_t::dump_journal()
printf("[\n");
if (all)
{
dsk.journal_fd = open(dsk.journal_device.c_str(), O_DIRECT|O_RDONLY);
dsk.journal_fd = open(dsk.journal_device.c_str(), (options["io"] == "cached" ? 0 : O_DIRECT) | O_RDONLY);
if (dsk.journal_fd < 0)
{
fprintf(stderr, "Failed to open journal device %s: %s\n", dsk.journal_device.c_str(), strerror(errno));
@@ -121,7 +121,7 @@ int disk_tool_t::dump_journal()
int disk_tool_t::process_journal(std::function<int(void*)> block_fn)
{
dsk.journal_fd = open(dsk.journal_device.c_str(), O_DIRECT|O_RDONLY);
dsk.journal_fd = open(dsk.journal_device.c_str(), (options["io"] == "cached" ? 0 : O_DIRECT) | O_RDONLY);
if (dsk.journal_fd < 0)
{
fprintf(stderr, "Failed to open journal device %s: %s\n", dsk.journal_device.c_str(), strerror(errno));