LU-13100 lov: grant deadlock if same OSC in two components

[fs/lustre-release.git] / lustre / osc / osc_io.c

diff --git a/lustre/osc/osc_io.c b/lustre/osc/osc_io.c
index 47e56a7..9f964c1 100644 (file)
--- a/lustre/osc/osc_io.c
+++ b/lustre/osc/osc_io.c
@@ -373,6 +373,18 @@ int osc_io_commit_async(const struct lu_env *env,
 }
 EXPORT_SYMBOL(osc_io_commit_async);
 
+void osc_io_extent_release(const struct lu_env *env,
+                          const struct cl_io_slice *ios)
+{
+       struct osc_io *oio = cl2osc_io(env, ios);
+
+       if (oio->oi_active != NULL) {
+               osc_extent_release(env, oio->oi_active);
+               oio->oi_active = NULL;
+       }
+}
+EXPORT_SYMBOL(osc_io_extent_release);
+
 static bool osc_import_not_healthy(struct obd_import *imp)
 {
        return imp->imp_invalid || imp->imp_deactive ||
@@ -1231,7 +1243,8 @@ static const struct cl_io_operations osc_io_ops = {
        },
        .cio_read_ahead             = osc_io_read_ahead,
        .cio_submit                 = osc_io_submit,
-       .cio_commit_async           = osc_io_commit_async
+       .cio_commit_async           = osc_io_commit_async,
+       .cio_extent_release         = osc_io_extent_release
 };
 
 /*****************************************************************************