f2fs: switch to fscrypt_prepare_setattr()

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 81f298a..69bb0bb 100644 (file)
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -724,6 +724,10 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
        if (err)
                return err;
 
+       err = fscrypt_prepare_setattr(dentry, attr);
+       if (err)
+               return err;
+
        if (is_quota_modification(inode, attr)) {
                err = dquot_initialize(inode);
                if (err)
@@ -739,14 +743,6 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
        }
 
        if (attr->ia_valid & ATTR_SIZE) {
-               if (f2fs_encrypted_inode(inode)) {
-                       err = fscrypt_get_encryption_info(inode);
-                       if (err)
-                               return err;
-                       if (!fscrypt_has_encryption_key(inode))
-                               return -ENOKEY;
-               }
-
                if (attr->ia_size <= i_size_read(inode)) {
                        down_write(&F2FS_I(inode)->i_mmap_sem);
                        truncate_setsize(inode, attr->ia_size);