From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Tue, 19 May 2015 23:11:40 +0000 (-0700)
Subject: f2fs crypto: check encryption for tmpfile
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=304eecc3462ed62006433d04e3ad945f92f90d52;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

f2fs crypto: check encryption for tmpfile

This patch adds to check encryption for tmpfile in early stage.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 6edad57d7b47..a316783de8c9 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -569,6 +569,12 @@ out:
 
 static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
+	if (f2fs_encrypted_inode(dir)) {
+		int err = f2fs_get_encryption_info(dir);
+		if (err)
+			return err;
+	}
+
 	return __f2fs_tmpfile(dir, dentry, mode, NULL);
 }