#include "jfs_incore.h"
#include "jfs_filsys.h"
#include "jfs_metapage.h"
+#include "jfs_superblock.h"
#include "jfs_txnmgr.h"
#include "jfs_debug.h"
static struct jfs_log *dummy_log = NULL;
static DECLARE_MUTEX(jfs_log_sem);
-/*
- * external references
- */
-extern void txLazyUnlock(struct tblock * tblk);
-extern int jfs_stop_threads;
-extern struct completion jfsIOwait;
-extern int jfs_tlocks_low;
-
/*
* forward references
*/
* starting until all current transactions are completed
* by setting syncbarrier flag.
*/
- if (written > LOGSYNC_BARRIER(logsize) && logsize > 32 * LOGPSIZE) {
+ if (!test_bit(log_SYNCBARRIER, &log->flag) &&
+ (written > LOGSYNC_BARRIER(logsize)) && log->active) {
set_bit(log_SYNCBARRIER, &log->flag);
jfs_info("log barrier on: lsn=0x%x syncpt=0x%x", lsn,
log->syncpt);
}
}
assert(list_empty(&log->cqueue));
+
+#ifdef CONFIG_JFS_DEBUG
if (!list_empty(&log->synclist)) {
struct logsyncblk *lp;
dump_mem("orphan tblock", lp,
sizeof(struct tblock));
}
-// current->state = TASK_INTERRUPTIBLE;
-// schedule();
}
+#endif
//assert(list_empty(&log->synclist));
clear_bit(log_FLUSH, &log->flag);
}
lbmStartIO(bp);
spin_lock_irq(&log_redrive_lock);
}
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
spin_unlock_irq(&log_redrive_lock);
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
add_wait_queue(&jfs_IO_thread_wait, &wq);
set_current_state(TASK_INTERRUPTIBLE);