X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=c2a64cb092786519746ef82111e19bd1a79300fb;hp=4c609f2b88ae4c537dc90489241808acd711fa1f;hb=c4fc0ff1a313de8f113689950d36eabea65ce310;hpb=0329ecda39a8ed42e173d25e16d39c968568d783 diff --git a/ioengines.c b/ioengines.c index 4c609f2b..c2a64cb0 100644 --- a/ioengines.c +++ b/ioengines.c @@ -104,7 +104,9 @@ static struct ioengine_ops *dlopen_ioengine(struct thread_data *td, * Unlike the included modules, external engines should have a * non-static ioengine structure that we can reference. */ - ops = dlsym(dlhandle, "ioengine"); + ops = dlsym(dlhandle, engine_lib); + if (!ops) + ops = dlsym(dlhandle, "ioengine"); if (!ops) { td_vmsg(td, -1, dlerror(), "dlsym"); dlclose(dlhandle); @@ -208,6 +210,16 @@ int td_io_getevents(struct thread_data *td, unsigned int min, unsigned int max, { int r = 0; + /* + * For ioengine=rdma one side operation RDMA_WRITE or RDMA_READ, + * server side gets a message from the client + * side that the task is finished, and + * td->done is set to 1 after td_io_commit(). In this case, + * there is no need to reap complete event in server side. + */ + if (td->done) + return 0; + if (min > 0 && td->io_ops->commit) { r = td->io_ops->commit(td); if (r < 0) @@ -278,11 +290,12 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) */ if (io_u->error == EINVAL && td->io_issues[io_u->ddir & 1] == 1 && td->o.odirect) { + log_info("fio: first direct IO errored. File system may not " "support direct IO, or iomem_align= is bad.\n"); } - if (!td->io_ops->commit) { + if (!td->io_ops->commit || ddir_trim(io_u->ddir)) { io_u_mark_submit(td, 1); io_u_mark_complete(td, 1); } @@ -291,8 +304,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u) if (ddir_rw(io_u->ddir)) { io_u_mark_depth(td, 1); td->ts.total_io_u[io_u->ddir]++; - } else if (io_u->ddir == DDIR_TRIM) - td->ts.total_io_u[2]++; + } } else if (ret == FIO_Q_QUEUED) { int r;