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- From e358793a796f8c742af4ea3f4fe398731ca46649 Mon Sep 17 00:00:00 2001
- From: =?UTF-8?q?Rapha=C3=ABl=20M=C3=A9lotte?= <raphael.melotte@mind.be>
- 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
- Upstream: https://github.com/systemd/systemd/commit/56ab1c54497d9fac74380ff9e11aaf931a917d2b
- Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
- ---
- 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 7141544b64..b1505f678b 100644
- --- a/src/basic/missing_loop.h
- +++ b/src/basic/missing_loop.h
- @@ -22,3 +22,7 @@ struct loop_config {
- #ifndef LOOP_SET_STATUS_SETTABLE_FLAGS
- #define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN | LO_FLAGS_DIRECT_IO)
- #endif
- +
- +#ifndef LOOP_SET_BLOCK_SIZE
- +# define LOOP_SET_BLOCK_SIZE 0x4C09
- +#endif
- --
- 2.25.1
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