diff options
Diffstat (limited to 'io_uring/rsrc.h')
| -rw-r--r-- | io_uring/rsrc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index 8729f2fee256..17dfe180208f 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -74,6 +74,7 @@ void io_rsrc_put_work(struct work_struct *work); void io_wait_rsrc_data(struct io_rsrc_data *data); void io_rsrc_node_destroy(struct io_ring_ctx *ctx, struct io_rsrc_node *ref_node); int io_rsrc_node_switch_start(struct io_ring_ctx *ctx); +struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx); int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx, struct io_rsrc_node *node, void *rsrc); void io_rsrc_node_switch(struct io_ring_ctx *ctx, @@ -164,6 +165,12 @@ static inline u64 *io_get_tag_slot(struct io_rsrc_data *data, unsigned int idx) return &data->tags[table_idx][off]; } +static inline int io_rsrc_init(struct io_ring_ctx *ctx) +{ + ctx->rsrc_node = io_rsrc_node_alloc(ctx); + return ctx->rsrc_node ? 0 : -ENOMEM; +} + int io_files_update(struct io_kiocb *req, unsigned int issue_flags); int io_files_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |