#include <linux/mm.h>
#include <linux/suspend.h>
#include <linux/pagemap.h>
+#include <linux/kthread.h>
+#include <linux/poison.h>
+#include <linux/proc_fs.h>
+
#include <asm/uaccess.h>
#include <asm/page.h>
-#include <linux/proc_fs.h>
EXPORT_SYMBOL(journal_start);
EXPORT_SYMBOL(journal_restart);
static int kjournald(void *arg)
{
- journal_t *journal = (journal_t *) arg;
+ journal_t *journal = arg;
transaction_t *transaction;
- struct timer_list timer;
- daemonize("kjournald");
-
- /* Set up an interval timer which can be used to trigger a
- commit wakeup after the commit interval expires */
- init_timer(&timer);
- timer.data = (unsigned long) current;
- timer.function = commit_timeout;
- journal->j_commit_timer = &timer;
+ /*
+ * Set up an interval timer which can be used to trigger a commit wakeup
+ * after the commit interval expires
+ */
+ setup_timer(&journal->j_commit_timer, commit_timeout,
+ (unsigned long)current);
/* Record that the journal thread is running */
journal->j_task = current;
if (journal->j_commit_sequence != journal->j_commit_request) {
jbd_debug(1, "OK, requests differ\n");
spin_unlock(&journal->j_state_lock);
- del_timer_sync(journal->j_commit_timer);
+ del_timer_sync(&journal->j_commit_timer);
journal_commit_transaction(journal);
spin_lock(&journal->j_state_lock);
goto loop;
end_loop:
spin_unlock(&journal->j_state_lock);
- del_timer_sync(journal->j_commit_timer);
+ del_timer_sync(&journal->j_commit_timer);
journal->j_task = NULL;
wake_up(&journal->j_wait_done_commit);
jbd_debug(1, "Journal thread exiting.\n");
static void journal_start_thread(journal_t *journal)
{
- kernel_thread(kjournald, journal, CLONE_VM|CLONE_FS|CLONE_FILES);
+ kthread_run(kjournald, journal, "kjournald");
wait_event(journal->j_wait_done_commit, journal->j_task != 0);
}
init_waitqueue_head(&journal->j_wait_checkpoint);
init_waitqueue_head(&journal->j_wait_commit);
init_waitqueue_head(&journal->j_wait_updates);
- init_MUTEX(&journal->j_barrier);
- init_MUTEX(&journal->j_checkpoint_sem);
+ mutex_init(&journal->j_barrier);
+ mutex_init(&journal->j_checkpoint_mutex);
spin_lock_init(&journal->j_revoke_lock);
spin_lock_init(&journal->j_list_lock);
spin_lock_init(&journal->j_state_lock);
{
#ifdef CONFIG_JBD_DEBUG
atomic_dec(&nr_journal_heads);
- memset(jh, 0x5b, sizeof(*jh));
+ memset(jh, JBD_POISON_FREE, sizeof(*jh));
#endif
kmem_cache_free(journal_head_cache, jh);
}