From 6802535df7bf807c94de32a9d0bf0401d3109671 Mon Sep 17 00:00:00 2001 From: Bijan Mottahedeh Date: Fri, 15 Jan 2021 17:37:48 +0000 Subject: [PATCH] io_uring: split alloc_fixed_file_ref_node Split alloc_fixed_file_ref_node into resource generic/specific parts, to be leveraged for fixed buffers. Signed-off-by: Bijan Mottahedeh Signed-off-by: Pavel Begunkov Reviewed-by: Pavel Begunkov Signed-off-by: Jens Axboe --- 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 a129192..ab5bf1b 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7799,7 +7799,7 @@ 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; @@ -7815,9 +7815,21 @@ 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; } -- 2.7.4