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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2012-09-19 23:22:54 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-09-19 21:31:47 +0200 |
| commit | 0abea0b7428f930d423640feb4472218b83b8eea (patch) | |
| tree | bb0dce088fed6ec4afd27e43a2bcd026f1aa4deb /ioengines.c | |
| parent | 1ccc6dc75b28ef70cd7a8c39ac8c1cb68c720a65 (diff) | |
| download | fio-0abea0b7428f930d423640feb4472218b83b8eea.tar.gz | |
ioengine: allow several external ioengines
Currently only one external ioengine can be exported because
it use hardcoded 'ioengine' symbol, but if we allow external
modules to have ops symbol similar to it's name then several
extrnal engines become possible.
NOTE: Old linking layout preserved
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'ioengines.c')
| -rw-r--r-- | ioengines.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ioengines.c b/ioengines.c index b43374e7..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); |