From f83d6d46e7adf241a064a4a425e5cd8a8fd8925f Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 8 Jun 2009 10:04:35 +0200 Subject: [PATCH] fat: add ->sync_fs Add a ->sync_fs method for data integrity syncs. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/fat/inode.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 476f80b175f..51a5ecf9000 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -449,6 +449,16 @@ static void fat_write_super(struct super_block *sb) unlock_super(sb); } +static int fat_sync_fs(struct super_block *sb, int wait) +{ + lock_super(sb); + fat_clusters_flush(sb); + sb->s_dirt = 0; + unlock_super(sb); + + return 0; +} + static void fat_put_super(struct super_block *sb) { struct msdos_sb_info *sbi = MSDOS_SB(sb); @@ -643,6 +653,7 @@ static const struct super_operations fat_sops = { .delete_inode = fat_delete_inode, .put_super = fat_put_super, .write_super = fat_write_super, + .sync_fs = fat_sync_fs, .statfs = fat_statfs, .clear_inode = fat_clear_inode, .remount_fs = fat_remount,