diff options
| -rw-r--r-- | fs/io_uring.c | 3 | ||||
| -rw-r--r-- | include/uapi/linux/io_uring.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 0ca99bd5c316..dd83a64ba709 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -8038,6 +8038,9 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, err = -EFAULT; break; } + if (fd == IORING_REGISTER_FILES_SKIP) + continue; + i = array_index_nospec(up->offset + done, ctx->nr_user_files); table = &ctx->file_data->table[i >> IORING_FILE_TABLE_SHIFT]; index = i & IORING_FILE_TABLE_MASK; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index f9f106c54d90..ac4e1738a9af 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -298,6 +298,9 @@ struct io_uring_rsrc_update { __aligned_u64 data; }; +/* Skip updating fd indexes set to this value in the fd table */ +#define IORING_REGISTER_FILES_SKIP (-2) + #define IO_URING_OP_SUPPORTED (1U << 0) struct io_uring_probe_op { |