Support direct I/O

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
+3 -3
View File
@@ -257,7 +257,7 @@ int disk_tool_t::resize_copy_data()
iodepth = 32;
}
ringloop = new ring_loop_t(iodepth < RINGLOOP_DEFAULT_SIZE ? RINGLOOP_DEFAULT_SIZE : iodepth);
dsk.data_fd = open(dsk.data_device.c_str(), O_DIRECT|O_RDWR);
dsk.data_fd = open(dsk.data_device.c_str(), (options["io"] == "cached" ? 0 : O_DIRECT) | O_RDWR);
if (dsk.data_fd < 0)
{
fprintf(stderr, "Failed to open data device %s: %s\n", dsk.data_device.c_str(), strerror(errno));
@@ -452,7 +452,7 @@ int disk_tool_t::resize_rewrite_journal()
int disk_tool_t::resize_write_new_journal()
{
new_journal_fd = open(new_journal_device.c_str(), O_DIRECT|O_RDWR);
new_journal_fd = open(new_journal_device.c_str(), (options["io"] == "cached" ? 0 : O_DIRECT) | O_RDWR);
if (new_journal_fd < 0)
{
fprintf(stderr, "Failed to open new journal device %s: %s\n", new_journal_device.c_str(), strerror(errno));
@@ -521,7 +521,7 @@ int disk_tool_t::resize_rewrite_meta()
int disk_tool_t::resize_write_new_meta()
{
new_meta_fd = open(new_meta_device.c_str(), O_DIRECT|O_RDWR);
new_meta_fd = open(new_meta_device.c_str(), (options["io"] == "cached" ? 0 : O_DIRECT) | O_RDWR);
if (new_meta_fd < 0)
{
fprintf(stderr, "Failed to open new metadata device %s: %s\n", new_meta_device.c_str(), strerror(errno));