From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amir Goldstein Subject: [RFC][PATCH v2 3/3] ovl: support freeze/thaw super Date: Mon, 23 Jan 2017 14:32:22 +0200 Message-ID: <1485174742-15866-4-git-send-email-amir73il@gmail.com> References: <1485174742-15866-1-git-send-email-amir73il@gmail.com> Return-path: In-Reply-To: <1485174742-15866-1-git-send-email-amir73il@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org To: Miklos Szeredi Cc: Jan Kara , Al Viro , linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org List-Id: linux-unionfs@vger.kernel.org Signed-off-by: Amir Goldstein --- fs/overlayfs/super.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 346f668..cb85eeb 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -179,6 +179,16 @@ static int ovl_sync_fs(struct super_block *sb, int wait) return ret; } +static int ovl_freeze(struct super_block *sb) +{ + return 0; +} + +static int ovl_unfreeze(struct super_block *sb) +{ + return 0; +} + /** * ovl_statfs * @sb: The overlayfs super block @@ -242,6 +252,8 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data) static const struct super_operations ovl_super_operations = { .put_super = ovl_put_super, .sync_fs = ovl_sync_fs, + .freeze_fs = ovl_freeze, + .unfreeze_fs = ovl_unfreeze, .statfs = ovl_statfs, .show_options = ovl_show_options, .remount_fs = ovl_remount, -- 2.7.4