Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

[firefly-linux-kernel-4.4.55.git] / fs / cachefiles / rdwr.c

diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index 480992259707fe4f932646353245a640c5c9dfec..317f9ee9c99178d7afd774ff424bbd63fab2ff17 100644 (file)
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -962,12 +962,14 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
                        }
 
                        data = kmap(page);
+                       file_start_write(file);
                        old_fs = get_fs();
                        set_fs(KERNEL_DS);
                        ret = file->f_op->write(
                                file, (const void __user *) data, len, &pos);
                        set_fs(old_fs);
                        kunmap(page);
+                       file_end_write(file);
                        if (ret != len)
                                ret = -EIO;
                }