Chengguang Xu 6aaaca7b81 ovl: Sync upper dirty data when syncing overlayfs ... commit e8d4bfe3a7 upstream. When executing filesystem sync or umount on overlayfs, dirty data does not get synced as expected on upper filesystem. This patch fixes sync filesystem method to keep data consistency for overlayfs. Signed-off-by: Chengguang Xu <cgxu@mykernel.net> Fixes: e593b2bf51 ("ovl: properly implement sync_filesystem()") Cc: <stable@vger.kernel.org> #4.11 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2018-08-03 07:50:43 +02:00
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Kconfig	ovl: introduce the inodes index dir feature	2017-07-04 22:03:17 +02:00
Makefile	ovl: split super.c	2016-12-16 11:02:56 +01:00
copy_up.c	ovl: fix missing unlock_rename() in ovl_do_copy_up()	2017-10-05 15:53:18 +02:00
dir.c	ovl: fix missing unlock_rename() in ovl_do_copy_up()	2017-10-05 15:53:18 +02:00
inode.c	ovl: hash directory inodes for fsnotify	2018-02-22 15:42:33 +01:00
namei.c	ovl: fix lookup with middle layer opaque dir and absolute path redirects	2018-04-19 08:56:21 +02:00
overlayfs.h	ovl: fix EIO from lookup of non-indexed upper	2017-10-24 16:06:16 +02:00
ovl_entry.h	locking/barriers: Convert users of lockless_dereference() to READ_ONCE()	2017-12-25 14:26:21 +01:00
readdir.c	ovl: take mnt_want_write() for removing impure xattr	2018-02-16 20:23:10 +01:00
super.c	ovl: Sync upper dirty data when syncing overlayfs	2018-08-03 07:50:43 +02:00
util.c	ovl: hash directory inodes for fsnotify	2018-02-22 15:42:33 +01:00