IORING_OP_FALLOCATE,
IORING_OP_OPENAT,
IORING_OP_CLOSE,
- IORING_OP_FILES_UPDATE,
+ IORING_OP_RSRC_UPDATE,
+ IORING_OP_FILES_UPDATE = IORING_OP_RSRC_UPDATE,
IORING_OP_STATX,
IORING_OP_READ,
IORING_OP_WRITE,
#define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5)
#define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME)
#define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE)
+
/*
* sqe->splice_flags
* extends splice(2) flags
*/
#define IORING_ACCEPT_MULTISHOT (1U << 0)
+
+/*
+ * IORING_OP_RSRC_UPDATE flags
+ */
+enum {
+ IORING_RSRC_UPDATE_FILES,
+};
+
/*
* IORING_OP_MSG_RING command types, stored in sqe->addr
*/
.prep = io_close_prep,
.issue = io_close,
},
- [IORING_OP_FILES_UPDATE] = {
+ [IORING_OP_RSRC_UPDATE] = {
.audit_skip = 1,
.iopoll = 1,
- .name = "FILES_UPDATE",
- .prep = io_files_update_prep,
- .issue = io_files_update,
+ .name = "RSRC_UPDATE",
+ .prep = io_rsrc_update_prep,
+ .issue = io_rsrc_update,
+ .ioprio = 1,
},
[IORING_OP_STATX] = {
.audit_skip = 1,
u64 arg;
u32 nr_args;
u32 offset;
+ int type;
};
static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov,
return -EINVAL;
}
-int io_files_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_rsrc_update *up = io_kiocb_to_cmd(req);
if (!up->nr_args)
return -EINVAL;
up->arg = READ_ONCE(sqe->addr);
+ up->type = READ_ONCE(sqe->ioprio);
return 0;
}
return ret;
}
-int io_files_update(struct io_kiocb *req, unsigned int issue_flags)
+static int io_files_update(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_rsrc_update *up = io_kiocb_to_cmd(req);
struct io_ring_ctx *ctx = req->ctx;
return IOU_OK;
}
+int io_rsrc_update(struct io_kiocb *req, unsigned int issue_flags)
+{
+ struct io_rsrc_update *up = io_kiocb_to_cmd(req);
+
+ switch (up->type) {
+ case IORING_RSRC_UPDATE_FILES:
+ return io_files_update(req, issue_flags);
+ }
+ return -EINVAL;
+}
+
int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx,
struct io_rsrc_node *node, void *rsrc)
{
return &data->tags[table_idx][off];
}
-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);
+int io_rsrc_update(struct io_kiocb *req, unsigned int issue_flags);
+int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
#endif