Hi all, After merging the block tree, today's linux-next build (x86_64 allmodconfig) failed like this: fs/io_uring.c: In function '__io_sqe_files_unregister': fs/io_uring.c:3010:12: error: invalid storage class for function 'io_sqe_files_unregister' 3010 | static int io_sqe_files_unregister(struct io_ring_ctx *ctx) | ^~~~~~~~~~~~~~~~~~~~~~~ fs/io_uring.c:3010:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 3010 | static int io_sqe_files_unregister(struct io_ring_ctx *ctx) | ^~~~~~ Caused by commit ed9e02e4bad1 ("io_uring: support for larger fixed file sets") I have used the block tree from next-20191025 for today. -- Cheers, Stephen Rothwell