6.12-stable review patch. If anyone has any objections, please let me know.
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From: Amir Goldstein amir73il@gmail.com
[ Upstream commit 03f275adb8fbd7b4ebe96a1ad5044d8e602692dc ]
The re-factoring of fuse_dir_open() missed the need to invalidate directory inode page cache with open flag FOPEN_KEEP_CACHE.
Fixes: 7de64d521bf92 ("fuse: break up fuse_open_common()") Reported-by: Prince Kumar princer@google.com Closes: https://lore.kernel.org/linux-fsdevel/CAEW=TRr7CYb4LtsvQPLj-zx5Y+EYBmGfM24Su... Signed-off-by: Amir Goldstein amir73il@gmail.com Link: https://lore.kernel.org/r/20250101130037.96680-1-amir73il@gmail.com Reviewed-by: Bernd Schubert bernd.schubert@fastmail.fm Signed-off-by: Christian Brauner brauner@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/fuse/dir.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 54104dd48af7..2e62e62c07f8 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1680,6 +1680,8 @@ static int fuse_dir_open(struct inode *inode, struct file *file) */ if (ff->open_flags & (FOPEN_STREAM | FOPEN_NONSEEKABLE)) nonseekable_open(inode, file); + if (!(ff->open_flags & FOPEN_KEEP_CACHE)) + invalidate_inode_pages2(inode->i_mapping); }
return err;