We currently limit these to 32K, but since we're now backing the table space with vmalloc when needed, there's no reason why we can't make it bigger. The total space is limited by RLIMIT_NOFILE as well. Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 7356e80ffdbb..644f57a46c5f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -94,7 +94,7 @@ #define IORING_SQPOLL_CAP_ENTRIES_VALUE 8 /* only define max */ -#define IORING_MAX_FIXED_FILES (1U << 15) +#define IORING_MAX_FIXED_FILES (1U << 20) #define IORING_MAX_RESTRICTIONS (IORING_RESTRICTION_LAST + \ IORING_REGISTER_LAST + IORING_OP_LAST) -- 2.35.1