6.17-stable review patch. If anyone has any objections, please let me know.
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From: Miklos Szeredi mszeredi@redhat.com
commit 0b563aad1c0a05dc7d123f68a9f82f79de206dad upstream.
In case of FUSE_NOTIFY_RESEND and FUSE_NOTIFY_INC_EPOCH fuse_copy_finish() isn't called.
Fix by always calling fuse_copy_finish() after fuse_notify(). It's a no-op if called a second time.
Fixes: 760eac73f9f6 ("fuse: Introduce a new notification type for resend pending requests") Fixes: 2396356a945b ("fuse: add more control over cache invalidation behaviour") Cc: stable@vger.kernel.org # v6.9 Reviewed-by: Joanne Koong joannelkoong@gmail.com Signed-off-by: Miklos Szeredi mszeredi@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/fuse/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -2156,7 +2156,7 @@ static ssize_t fuse_dev_do_write(struct */ if (!oh.unique) { err = fuse_notify(fc, oh.error, nbytes - sizeof(oh), cs); - goto out; + goto copy_finish; }
err = -EINVAL;