From 4d5280c066eb46a31556044fb52c2618928b0019 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Mon, 9 Aug 2021 10:04:07 +0200 Subject: [PATCH] block/export/fuse.c: fix musl build Fix the following build failure on musl raised since version 6.0.0 and https://gitlab.com/qemu-project/qemu/-/commit/4ca37a96a75aafe7a37ba51ab1912b09b7190a6b because musl does not define FALLOC_FL_ZERO_RANGE: ../block/export/fuse.c: In function 'fuse_fallocate': ../block/export/fuse.c:563:23: error: 'FALLOC_FL_ZERO_RANGE' undeclared (first use in this function) 563 | } else if (mode & FALLOC_FL_ZERO_RANGE) { | ^~~~~~~~~~~~~~~~~~~~ Fixes: - http://autobuild.buildroot.org/results/b96e3d364fd1f8bbfb18904a742e73327d308f64 Signed-off-by: Fabrice Fontaine [Upstream status: sent to qemu-devel@nongnu.org] --- block/export/fuse.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/export/fuse.c b/block/export/fuse.c index ada9e263eb..07e31129a6 100644 --- a/block/export/fuse.c +++ b/block/export/fuse.c @@ -635,6 +635,7 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode, offset += size; length -= size; } while (ret == 0 && length > 0); +#ifdef FALLOC_FL_ZERO_RANGE } else if (mode & FALLOC_FL_ZERO_RANGE) { if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + length > blk_len) { /* No need for zeroes, we are going to write them ourselves */ @@ -654,6 +655,7 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode, offset += size; length -= size; } while (ret == 0 && length > 0); +#endif } else if (!mode) { /* We can only fallocate at the EOF with a truncate */ if (offset < blk_len) { -- 2.30.2