io_uring: move remaining file table manipulation to filetable.c

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 82 deletions

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0c47c919887f..c0f1f79933ac 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2699,38 +2699,6 @@ out_free:
 	return ret;
 }
 
-/*
- * Note when io_fixed_fd_install() returns error value, it will ensure
- * fput() is called correspondingly.
- */
-int io_fixed_fd_install(struct io_kiocb *req, unsigned int issue_flags,
-			struct file *file, unsigned int file_slot)
-{
-	bool alloc_slot = file_slot == IORING_FILE_INDEX_ALLOC;
-	struct io_ring_ctx *ctx = req->ctx;
-	int ret;
-
-	io_ring_submit_lock(ctx, issue_flags);
-
-	if (alloc_slot) {
-		ret = io_file_bitmap_get(ctx);
-		if (unlikely(ret < 0))
-			goto err;
-		file_slot = ret;
-	} else {
-		file_slot--;
-	}
-
-	ret = io_install_fixed_file(req, file, issue_flags, file_slot);
-	if (!ret && alloc_slot)
-		ret = file_slot;
-err:
-	io_ring_submit_unlock(ctx, issue_flags);
-	if (unlikely(ret < 0))
-		fput(file);
-	return ret;
-}
-
 static __maybe_unused int io_eopnotsupp_prep(struct io_kiocb *kiocb,
 					     const struct io_uring_sqe *sqe)
 {
@@ -3579,56 +3547,6 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 	return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0;
 }
 
-int io_install_fixed_file(struct io_kiocb *req, struct file *file,
-			  unsigned int issue_flags, u32 slot_index)
-	__must_hold(&req->ctx->uring_lock)
-{
-	struct io_ring_ctx *ctx = req->ctx;
-	bool needs_switch = false;
-	struct io_fixed_file *file_slot;
-	int ret;
-
-	if (io_is_uring_fops(file))
-		return -EBADF;
-	if (!ctx->file_data)
-		return -ENXIO;
-	if (slot_index >= ctx->nr_user_files)
-		return -EINVAL;
-
-	slot_index = array_index_nospec(slot_index, ctx->nr_user_files);
-	file_slot = io_fixed_file_slot(&ctx->file_table, slot_index);
-
-	if (file_slot->file_ptr) {
-		struct file *old_file;
-
-		ret = io_rsrc_node_switch_start(ctx);
-		if (ret)
-			goto err;
-
-		old_file = (struct file *)(file_slot->file_ptr & FFS_MASK);
-		ret = io_queue_rsrc_removal(ctx->file_data, slot_index,
-					    ctx->rsrc_node, old_file);
-		if (ret)
-			goto err;
-		file_slot->file_ptr = 0;
-		io_file_bitmap_clear(&ctx->file_table, slot_index);
-		needs_switch = true;
-	}
-
-	ret = io_scm_file_account(ctx, file);
-	if (!ret) {
-		*io_get_tag_slot(ctx->file_data, slot_index) = 0;
-		io_fixed_file_set(file_slot, file);
-		io_file_bitmap_set(&ctx->file_table, slot_index);
-	}
-err:
-	if (needs_switch)
-		io_rsrc_node_switch(ctx, ctx->file_data);
-	if (ret)
-		fput(file);
-	return ret;
-}
-
 static void io_mem_free(void *ptr)
 {
 	struct page *page;