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| author | Jens Axboe <axboe@kernel.dk> | 2024-10-29 16:02:38 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-11-02 22:45:30 +0100 |
| commit | 4007c3d8c22a2025367953f4ee36ae106a69d855 (patch) | |
| tree | 4180ac98a9b7f3ffbcc3d7a424a06f3147c67750 /io_uring/rsrc.h | |
| parent | io_uring/filetable: kill io_reset_alloc_hint() helper (diff) | |
| download | linux-4007c3d8c22a2025367953f4ee36ae106a69d855.tar.xz linux-4007c3d8c22a2025367953f4ee36ae106a69d855.zip | |
io_uring/rsrc: add io_reset_rsrc_node() helper
Puts and reset an existing node in a slot, if one exists. Returns true
if a node was there, false if not. This helps cleanup some of the code
that does a lookup just to clear an existing node.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.h')
| -rw-r--r-- | io_uring/rsrc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index 82e08cbba02e..43b19e516f5f 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -84,6 +84,17 @@ static inline void io_put_rsrc_node(struct io_rsrc_node *node) io_free_rsrc_node(node); } +static inline bool io_reset_rsrc_node(struct io_rsrc_data *data, int index) +{ + struct io_rsrc_node *node = data->nodes[index]; + + if (!node) + return false; + io_put_rsrc_node(node); + data->nodes[index] = NULL; + return true; +} + static inline void io_req_put_rsrc_nodes(struct io_kiocb *req) { if (req->rsrc_nodes[IORING_RSRC_FILE] != rsrc_empty_node) { |