From 56ab1c54497d9fac74380ff9e11aaf931a917d2b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rapha=C3=ABl=20M=C3=A9lotte?= Date: Fri, 14 Jun 2024 14:37:29 +0200 Subject: [PATCH] src/basic/missing_loop.h: fix missing LOOP_SET_BLOCK_SIZE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Builds with kernels headers < 4.14 fail with: ../src/shared/loop-util.c: In function ‘loop_configure_fallback’: ../src/shared/loop-util.c:237:31: error: ‘LOOP_SET_BLOCK_SIZE’ undeclared (first use in this function); did you mean ‘LOOP_SET_DIRECT_IO’? if (ioctl(fd, LOOP_SET_BLOCK_SIZE, (unsigned long) c->block_size) < 0) ^~~~~~~~~~~~~~~~~~~ LOOP_SET_DIRECT_IO Fixes: https://github.com/systemd/systemd/issues/33341 Signed-off-by: Raphaël Mélotte --- src/basic/missing_loop.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/basic/missing_loop.h b/src/basic/missing_loop.h index b88501d78b..f83a14c914 100644 --- a/src/basic/missing_loop.h +++ b/src/basic/missing_loop.h @@ -29,3 +29,7 @@ assert_cc(LOOP_SET_DIRECT_IO == 0x4C08); #ifndef LOOP_SET_STATUS_SETTABLE_FLAGS # define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN) #endif + +#ifndef LOOP_SET_BLOCK_SIZE +# define LOOP_SET_BLOCK_SIZE 0x4C09 +#endif