LU-12275 sec: encryption for write path

[fs/lustre-release.git] / lustre / llite / rw26.c

diff --git a/lustre/llite/rw26.c b/lustre/llite/rw26.c
index 5c4dd7b..28b85c0 100644 (file)
--- a/lustre/llite/rw26.c
+++ b/lustre/llite/rw26.c
@@ -399,6 +399,10 @@ ll_direct_IO_impl(struct kiocb *iocb, struct iov_iter *iter, int rw)
        ssize_t tot_bytes = 0, result = 0;
        loff_t file_offset = iocb->ki_pos;
 
+       /* if file is encrypted, return 0 so that we fall back to buffered IO */
+       if (IS_ENCRYPTED(inode))
+               return 0;
+
        /* Check EOF by ourselves */
        if (rw == READ && file_offset >= i_size_read(inode))
                return 0;