linux-ext4 - [PATCH 13/8] fuse2fs: fix ST

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Message-ID: <20250717145910.GH2672022@frogsfrogsfrogs>
Date: Thu, 17 Jul 2025 07:59:10 -0700
From: "Darrick J. Wong" <djwong@...nel.org>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH 13/8] fuse2fs: fix ST_RDONLY setting

From: Darrick J. Wong <djwong@...nel.org>

Only set ST_RDONLY if the filesystem isn't writable.

Cc: <linux-ext4@...r.kernel.org> # v1.43
Fixes: 81cbf1ef4f5dab ("misc: add fuse2fs, a FUSE server for e2fsprogs")
Signed-off-by: "Darrick J. Wong" <djwong@...nel.org>
---
 misc/fuse2fs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index bc9fed6f4a8525..bff303a10e7186 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -2775,7 +2775,7 @@ static int op_statfs(const char *path EXT2FS_ATTR((unused)),
 	fsid ^= *f;
 	buf->f_fsid = fsid;
 	buf->f_flag = 0;
-	if (fs->flags & EXT2_FLAG_RW)
+	if (!(fs->flags & EXT2_FLAG_RW))
 		buf->f_flag |= ST_RDONLY;
 	buf->f_namemax = EXT2_NAME_LEN;
 	pthread_mutex_unlock(&ff->bfl);