ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures

Fixes: 2240ca0fc8b7 ("ANDROID: sdcardfs: Hold i_mutex for i_size_write")

Change-Id: If7f2ed90f59c552b9ef9262b0f6aaed394f68784
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 73287721

diff --git a/fs/sdcardfs/file.c b/fs/sdcardfs/file.c
index 2879d12..1461254 100644 (file)
--- a/fs/sdcardfs/file.c
+++ b/fs/sdcardfs/file.c
@@ -414,7 +414,7 @@ ssize_t sdcardfs_write_iter(struct kiocb *iocb, struct iov_iter *iter)
                fsstack_copy_inode_size(inode, file_inode(lower_file));
                fsstack_copy_attr_times(inode, file_inode(lower_file));
                if (sizeof(loff_t) > sizeof(long))
-                       inode_lock(inode);
+                       inode_unlock(inode);
        }
 out:
        return err;