ext4_special_inode_operations 3206 fs/ext4/ext4.h extern const struct inode_operations ext4_special_inode_operations; ext4_special_inode_operations 5109 fs/ext4/inode.c inode->i_op = &ext4_special_inode_operations; ext4_special_inode_operations 2634 fs/ext4/namei.c inode->i_op = &ext4_special_inode_operations; ext4_special_inode_operations 3628 fs/ext4/namei.c wh->i_op = &ext4_special_inode_operations; ext4_special_inode_operations 4035 fs/ext4/namei.c const struct inode_operations ext4_special_inode_operations = {