diff options
| -rw-r--r-- | fs/io_uring.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index fc4ef725ae09..c729ee8033f8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -210,7 +210,7 @@ struct fixed_file_data { struct fixed_file_table *table; struct io_ring_ctx *ctx; - struct percpu_ref *cur_refs; + struct fixed_file_ref_node *node; struct percpu_ref refs; struct completion done; struct list_head ref_list; @@ -5980,7 +5980,7 @@ static struct file *io_file_get(struct io_submit_state *state, fd = array_index_nospec(fd, ctx->nr_user_files); file = io_file_from_index(ctx, fd); if (file) { - req->fixed_file_refs = ctx->file_data->cur_refs; + req->fixed_file_refs = &ctx->file_data->node->refs; percpu_ref_get(req->fixed_file_refs); } } else { @@ -7362,7 +7362,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, return PTR_ERR(ref_node); } - file_data->cur_refs = &ref_node->refs; + file_data->node = ref_node; spin_lock(&file_data->lock); list_add(&ref_node->node, &file_data->ref_list); spin_unlock(&file_data->lock); @@ -7432,14 +7432,12 @@ static int io_queue_file_removal(struct fixed_file_data *data, struct file *file) { struct io_file_put *pfile; - struct percpu_ref *refs = data->cur_refs; - struct fixed_file_ref_node *ref_node; + struct fixed_file_ref_node *ref_node = data->node; pfile = kzalloc(sizeof(*pfile), GFP_KERNEL); if (!pfile) return -ENOMEM; - ref_node = container_of(refs, struct fixed_file_ref_node, refs); pfile->file = file; list_add(&pfile->list, &ref_node->file_list); @@ -7522,10 +7520,10 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, } if (needs_switch) { - percpu_ref_kill(data->cur_refs); + percpu_ref_kill(&data->node->refs); spin_lock(&data->lock); list_add(&ref_node->node, &data->ref_list); - data->cur_refs = &ref_node->refs; + data->node = ref_node; spin_unlock(&data->lock); percpu_ref_get(&ctx->file_data->refs); } else |