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From: Jaegeuk Kim via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [f2fs-dev] [PATCH 3/3] f2fs-tools: fix build failure on mac
Date: Thu,  2 Jul 2026 06:56:02 +0000	[thread overview]
Message-ID: <20260702065602.4120914-3-jaegeuk@kernel.org> (raw)
In-Reply-To: <20260702065602.4120914-1-jaegeuk@kernel.org>

external/f2fs-tools/lib/libf2fs.c:1019:12: error: use of undeclared identifier 'BLKFLSBUF'
 1019 |         ioctl(fd, BLKFLSBUF);
      |                   ^~~~~~~~~

Fixes: c188a3e303d9 ("f2fs-tools: invalidate block device page cache before reading metadata")
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 lib/libf2fs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index 7f8b643d117d..93f36ca6a30c 100644
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -1016,8 +1016,9 @@ int get_device_info(int i)
 	}
 
 	dev->fd = fd;
+#ifdef BLKFLSBUF
 	ioctl(fd, BLKFLSBUF);
-
+#endif
 	if (c.sparse_mode && i == 0) {
 		if (f2fs_init_sparse_file()) {
 			free(stat_buf);
-- 
2.55.0.rc0.799.gd6f94ed593-goog



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  parent reply	other threads:[~2026-07-02  6:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-02  6:56 [f2fs-dev] [PATCH 1/3] f2fs-tools: Build f2fs-tools with _FILE_OFFSET_BITS=64 Jaegeuk Kim via Linux-f2fs-devel
2026-07-02  6:56 ` [f2fs-dev] [PATCH 2/3] f2fs_io: add include dir Jaegeuk Kim via Linux-f2fs-devel
2026-07-02  7:31   ` Chao Yu via Linux-f2fs-devel
2026-07-02  6:56 ` Jaegeuk Kim via Linux-f2fs-devel [this message]
2026-07-02  7:31   ` [f2fs-dev] [PATCH 3/3] f2fs-tools: fix build failure on mac Chao Yu via Linux-f2fs-devel
2026-07-02  7:31 ` [f2fs-dev] [PATCH 1/3] f2fs-tools: Build f2fs-tools with _FILE_OFFSET_BITS=64 Chao Yu via Linux-f2fs-devel

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