jfs_lock.h File Reference

#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/sched.h>

Go to the source code of this file.

Macros
#define	__SLEEP_COND(wq, cond, lock_cmd, unlock_cmd)

Macro Definition Documentation

#define __SLEEP_COND	(		wq,
			cond,
			lock_cmd,
			unlock_cmd
	)

Value:

do {                            \
    DECLARE_WAITQUEUE(__wait, current);     \
							\
	add_wait_queue(&wq, &__wait);          \
    for (;;) {                  \
        set_current_state(TASK_UNINTERRUPTIBLE);\
        if (cond)               \
            break;              \
        unlock_cmd;             \
        io_schedule();              \
        lock_cmd;               \
    }                       \
    __set_current_state(TASK_RUNNING);          \
    remove_wait_queue(&wq, &__wait);        \
} while (0)

Definition at line 35 of file jfs_lock.h.