From: Jeff Layton <jlayton@kernel.org>
Date: Tue, 2 Mar 2021 19:58:22 +0000 (-0500)
Subject: ceph: disable fallocate for encrypted inodes
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=399c7b4198bf70eadc1922eb7f307d8127d9f97a;p=ceph-client.git

ceph: disable fallocate for encrypted inodes

...hopefully, just for now.

Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ce1898542b08..2ed7f184c0cf 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -2222,6 +2222,9 @@ static long ceph_fallocate(struct file *file, int mode,
 	if (!S_ISREG(inode->i_mode))
 		return -EOPNOTSUPP;
 
+	if (IS_ENCRYPTED(inode))
+		return -EOPNOTSUPP;
+
 	prealloc_cf = ceph_alloc_cap_flush();
 	if (!prealloc_cf)
 		return -ENOMEM;