[RFC PATCH v10 38/48] ceph: disable fallocate for encrypted inodes

[Jeff Layton <jlayton@xxxxxxxxxx>]

...hopefully, just for now.

Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
 fs/ceph/file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index f14a2999f6d5..c79c95138843 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -2136,6 +2136,9 @@ 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;
-- 
2.34.1