[PATCH v4 06/13] io_uring: split alloc_fixed_file_ref_node

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Split alloc_fixed_file_ref_node into resource generic/specific parts,
to be leveraged for fixed buffers.

Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@xxxxxxxxxx>
---
 fs/io_uring.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 98e34eb..1d04e82 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7704,7 +7704,7 @@ static void io_rsrc_data_ref_zero(struct percpu_ref *ref)
 		queue_delayed_work(system_wq, &ctx->rsrc_put_work, delay);
 }
 
-static struct fixed_rsrc_ref_node *alloc_fixed_file_ref_node(
+static struct fixed_rsrc_ref_node *alloc_fixed_rsrc_ref_node(
 			struct io_ring_ctx *ctx)
 {
 	struct fixed_rsrc_ref_node *ref_node;
@@ -7720,9 +7720,21 @@ static struct fixed_rsrc_ref_node *alloc_fixed_file_ref_node(
 	}
 	INIT_LIST_HEAD(&ref_node->node);
 	INIT_LIST_HEAD(&ref_node->rsrc_list);
+	ref_node->done = false;
+	return ref_node;
+}
+
+static struct fixed_rsrc_ref_node *alloc_fixed_file_ref_node(
+			struct io_ring_ctx *ctx)
+{
+	struct fixed_rsrc_ref_node *ref_node;
+
+	ref_node = alloc_fixed_rsrc_ref_node(ctx);
+	if (!ref_node)
+		return NULL;
+
 	ref_node->rsrc_data = ctx->file_data;
 	ref_node->rsrc_put = io_ring_file_put;
-	ref_node->done = false;
 	return ref_node;
 }
 
-- 
1.8.3.1




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