#include <assert.h>
#include <sys/types.h>
#include <dirent.h>
+#include <errno.h>
#include "fio.h"
#include "diskutil.h"
static FLIST_HEAD(engine_list);
+static inline bool async_ioengine_sync_trim(struct thread_data *td,
+ struct io_u *io_u)
+{
+ return td_ioengine_flagged(td, FIO_ASYNCIO_SYNC_TRIM) &&
+ io_u->ddir == DDIR_TRIM;
+}
+
static bool check_engine_ops(struct thread_data *td, struct ioengine_ops *ops)
{
if (ops->version != FIO_IOOPS_VERSION) {
*/
void free_ioengine(struct thread_data *td)
{
+ assert(td != NULL && td->io_ops != NULL);
+
dprint(FD_IO, "free ioengine %s\n", td->io_ops->name);
if (td->eo && td->io_ops->options) {
if (td->io_ops->dlhandle) {
dprint(FD_IO, "dlclose ioengine %s\n", td->io_ops->name);
dlclose(td->io_ops->dlhandle);
- td->io_ops->dlhandle = NULL;
}
td->io_ops = NULL;
* flag is now set
*/
if (td_offload_overlap(td)) {
- int res = pthread_mutex_unlock(&overlap_check);
- assert(res == 0);
+ int res;
+
+ res = pthread_mutex_unlock(&overlap_check);
+ if (fio_unlikely(res != 0)) {
+ log_err("failed to unlock overlap check mutex, err: %i:%s", errno, strerror(errno));
+ abort();
+ }
}
assert(fio_file_open(io_u->file));
io_u->resid = 0;
if (td_ioengine_flagged(td, FIO_SYNCIO) ||
- (td_ioengine_flagged(td, FIO_ASYNCIO_SYNC_TRIM) &&
- io_u->ddir == DDIR_TRIM)) {
- if (fio_fill_issue_time(td))
+ async_ioengine_sync_trim(td, io_u)) {
+ if (fio_fill_issue_time(td)) {
fio_gettime(&io_u->issue_time, NULL);
- /*
- * only used for iolog
- */
- if (td->o.read_iolog_file)
- memcpy(&td->last_issue, &io_u->issue_time,
- sizeof(io_u->issue_time));
+ /*
+ * only used for iolog
+ */
+ if (td->o.read_iolog_file)
+ memcpy(&td->last_issue, &io_u->issue_time,
+ sizeof(io_u->issue_time));
+ }
}
if (!td->io_ops->commit) {
io_u_mark_submit(td, 1);
io_u_mark_complete(td, 1);
- zbd_put_io_u(td, io_u);
}
if (ret == FIO_Q_COMPLETED) {
}
if (!td_ioengine_flagged(td, FIO_SYNCIO) &&
- (!td_ioengine_flagged(td, FIO_ASYNCIO_SYNC_TRIM) ||
- io_u->ddir != DDIR_TRIM)) {
- if (fio_fill_issue_time(td))
+ !async_ioengine_sync_trim(td, io_u)) {
+ if (fio_fill_issue_time(td) &&
+ !td_ioengine_flagged(td, FIO_ASYNCIO_SETS_ISSUE_TIME)) {
fio_gettime(&io_u->issue_time, NULL);
- /*
- * only used for iolog
- */
- if (td->o.read_iolog_file)
- memcpy(&td->last_issue, &io_u->issue_time,
- sizeof(io_u->issue_time));
+ /*
+ * only used for iolog
+ */
+ if (td->o.read_iolog_file)
+ memcpy(&td->last_issue, &io_u->issue_time,
+ sizeof(io_u->issue_time));
+ }
}
return ret;
flags = POSIX_FADV_RANDOM;
else if (td->o.fadvise_hint == F_ADV_SEQUENTIAL)
flags = POSIX_FADV_SEQUENTIAL;
+#ifdef POSIX_FADV_NOREUSE
+ else if (td->o.fadvise_hint == F_ADV_NOREUSE)
+ flags = POSIX_FADV_NOREUSE;
+#endif
else {
log_err("fio: unknown fadvise type %d\n",
td->o.fadvise_hint);
if (fio_option_is_set(&td->o, write_hint) &&
(f->filetype == FIO_TYPE_BLOCK || f->filetype == FIO_TYPE_FILE)) {
uint64_t hint = td->o.write_hint;
- int cmd;
+ int res;
/*
- * For direct IO, we just need/want to set the hint on
- * the file descriptor. For buffered IO, we need to set
- * it on the inode.
+ * For direct IO, set the hint on the file descriptor if that is
+ * supported. Otherwise set it on the inode. For buffered IO, we
+ * need to set it on the inode.
*/
- if (td->o.odirect)
- cmd = F_SET_FILE_RW_HINT;
- else
- cmd = F_SET_RW_HINT;
-
- if (fcntl(f->fd, cmd, &hint) < 0) {
+ if (td->o.odirect) {
+ res = fcntl(f->fd, F_SET_FILE_RW_HINT, &hint);
+ if (res < 0)
+ res = fcntl(f->fd, F_SET_RW_HINT, &hint);
+ } else {
+ res = fcntl(f->fd, F_SET_RW_HINT, &hint);
+ }
+ if (res < 0) {
td_verror(td, errno, "fcntl write hint");
goto err;
}
}
td.o.ioengine = (char *)engine;
- io_ops = load_ioengine(&td);
+ td.io_ops = load_ioengine(&td);
- if (!io_ops) {
+ if (!td.io_ops) {
log_info("IO engine %s not found\n", engine);
return 1;
}
- if (io_ops->options)
- ret = show_cmd_help(io_ops->options, sep);
+ if (td.io_ops->options)
+ ret = show_cmd_help(td.io_ops->options, sep);
else
- log_info("IO engine %s has no options\n", io_ops->name);
+ log_info("IO engine %s has no options\n", td.io_ops->name);
free_ioengine(&td);
return ret;