From 50482fda98bd62e072c30b7ea73c985c4e9d9bbb Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Mon, 9 Aug 2021 11:51:01 +0200 Subject: [PATCH] block/export/fuse.c: fix musl build MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Message-Id: <20210809095101.1101336-1-fontaine.fabrice@gmail.com> Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Denis V. Lunev Signed-off-by: Hanna Reitz --- block/export/fuse.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/block/export/fuse.c b/block/export/fuse.c index ada9e263eb..fc7b07d2b5 100644 --- a/block/export/fuse.c +++ b/block/export/fuse.c @@ -635,7 +635,9 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode, offset += size; length -= size; } while (ret == 0 && length > 0); - } else if (mode & FALLOC_FL_ZERO_RANGE) { + } +#ifdef CONFIG_FALLOCATE_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 */ ret = fuse_do_truncate(exp, offset + length, false, @@ -654,7 +656,9 @@ static void fuse_fallocate(fuse_req_t req, fuse_ino_t inode, int mode, offset += size; length -= size; } while (ret == 0 && length > 0); - } else if (!mode) { + } +#endif /* CONFIG_FALLOCATE_ZERO_RANGE */ + else if (!mode) { /* We can only fallocate at the EOF with a truncate */ if (offset < blk_len) { fuse_reply_err(req, EOPNOTSUPP);