arm: dts: rockchip: rk3288-android delete rk timer

[firefly-linux-kernel-4.4.55.git] / fs / fat / inode.c

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 509411dd3698959c0b8c387dcf0f487b5da12abe..cf644d52c0cf2806e5e2bc5a77fc46d6950283ba 100644 (file)
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1269,6 +1269,16 @@ out:
        return 0;
 }
 
+static void fat_dummy_inode_init(struct inode *inode)
+{
+       /* Initialize this dummy inode to work as no-op. */
+       MSDOS_I(inode)->mmu_private = 0;
+       MSDOS_I(inode)->i_start = 0;
+       MSDOS_I(inode)->i_logstart = 0;
+       MSDOS_I(inode)->i_attrs = 0;
+       MSDOS_I(inode)->i_pos = 0;
+}
+
 static int fat_read_root(struct inode *inode)
 {
        struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
@@ -1713,12 +1723,13 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
        fat_inode = new_inode(sb);
        if (!fat_inode)
                goto out_fail;
-       MSDOS_I(fat_inode)->i_pos = 0;
+       fat_dummy_inode_init(fat_inode);
        sbi->fat_inode = fat_inode;
 
        fsinfo_inode = new_inode(sb);
        if (!fsinfo_inode)
                goto out_fail;
+       fat_dummy_inode_init(fsinfo_inode);
        fsinfo_inode->i_ino = MSDOS_FSINFO_INO;
        sbi->fsinfo_inode = fsinfo_inode;
        insert_inode_hash(fsinfo_inode);