[PATCH -next] io_uring: remove IORING_MAX_FIXED_FILES
From: Jens Axboe <axboe@kernel.dk>
Date: 2021-08-24 14:24:53
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Since we now just use max open files to guard the size of the fixed file table, it doesn't make any sense to impose further limits on the max table size. Signed-off-by: Jens Axboe <axboe@kernel.dk> ---
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 53eb75cda745..054e13643ba6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c@@ -93,7 +93,6 @@ #define IORING_SQPOLL_CAP_ENTRIES_VALUE 8 /* only define max */ -#define IORING_MAX_FIXED_FILES (1U << 15) #define IORING_MAX_RESTRICTIONS (IORING_RESTRICTION_LAST + \ IORING_REGISTER_LAST + IORING_OP_LAST)
@@ -8036,8 +8035,6 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, return -EBUSY; if (!nr_args) return -EINVAL; - if (nr_args > IORING_MAX_FIXED_FILES) - return -EMFILE; if (nr_args > rlimit(RLIMIT_NOFILE)) return -EMFILE; ret = io_rsrc_node_switch_start(ctx);
--
Jens Axboe