gistfile1.txt

int xiafs_rename(struct inode * old_dir, const char * old_name, int old_len,
        struct inode * new_dir, const char * new_name, int new_len,
        int must_be_dir)
{
    /* TODO: Come back and fix race condition stuff */
    static struct wait_queue_head_t * wait = NULL;
    static int lock = 0;
    int result;

    while (lock)
        sleep_on(wait);
    lock = 1;
    result = do_xiafs_rename(old_dir, old_name, old_len,
                           new_dir, new_name, new_len,
                           must_be_dir);
    lock = 0;
    wake_up(wait);
    return result;
}
------
  CC [M]  /home/jeremy/linux-dev/xiafs/xiafs-module/namei.o
/home/jeremy/linux-dev/xiafs/xiafs-module/namei.c: In function ‘xiafs_rename’:
/home/jeremy/linux-dev/xiafs/xiafs-module/namei.c:846: warning: passing argument 1 of ‘sleep_on’ from incompatible pointer type
include/linux/wait.h:430: note: expected ‘struct wait_queue_head_t *’ but argument is of type ‘struct wait_queue_head_t *’
/home/jeremy/linux-dev/xiafs/xiafs-module/namei.c:852: warning: passing argument 1 of ‘__wake_up’ from incompatible pointer type
include/linux/wait.h:142: note: expected ‘struct wait_queue_head_t *’ but argument is of type ‘struct wait_queue_head_t *’