#ifndef _LUSTRE_LIB_H
#define _LUSTRE_LIB_H
-#include <asm/types.h>
-
#ifndef __KERNEL__
# include <string.h>
#else
# include <asm/semaphore.h>
#endif
-
#include <linux/portals_lib.h>
#include <linux/lustre_idl.h>
#ifdef __KERNEL__
/* l_net.c */
struct ptlrpc_request;
+struct obd_device;
int target_handle_connect(struct ptlrpc_request *req);
int target_handle_disconnect(struct ptlrpc_request *req);
+int client_obd_connect(struct lustre_handle *conn, struct obd_device *obd,
+ char *cluuid);
+int client_obd_disconnect(struct lustre_handle *conn);
+int client_obd_setup(struct obd_device *obddev, obd_count len, void *buf);
+int client_obd_cleanup(struct obd_device * obddev);
+struct client_obd *client_conn2cli(struct lustre_handle *conn);
/* l_lock.c */
struct lustre_lock {
/* page.c */
+#define CB_PHASE_START 12
+#define CB_PHASE_FINISH 13
+struct io_cb_data {
+ wait_queue_head_t waitq;
+ atomic_t refcount;
+ int complete;
+ int err;
+};
+int ll_sync_io_cb(void *data, int err, int phase);
+struct io_cb_data *ll_init_cb(void);
inline void lustre_put_page(struct page *page);
struct page *lustre_get_page_read(struct inode *dir, unsigned long index);
struct page *lustre_get_page_write(struct inode *dir, unsigned long index);
#else
+#include <linux/obd_support.h>
+
/* buffer MUST be at least the size of obd_ioctl_hdr */
static inline int obd_ioctl_getdata(char **buf, int *len, void *arg)
{
#define OBD_IOC_DEC_FS_USE_COUNT _IO ('f', 133 )
+
+
+
+
/* XXX this should be one mask-check */
#define l_killable_pending(task) \
(sigismember(&(task->pending.signal), SIGKILL) || \
sigismember(&(task->pending.signal), SIGTERM))
/*
- * Like wait_event_interruptible, but we're only interruptible by KILL, INT, or
- * TERM.
+ * Like wait_event_interruptible, but we're only interruptible by
+ * KILL, INT, or TERM.
+ *
+ * XXXshaver These are going away soon, I hope.
*/
#define __l_wait_event_killable(wq, condition, ret) \
do { \
__ret; \
})
+#define __l_wait_event_timeout(wq, condition, timeout, ret) \
+do { \
+ wait_queue_t __wait; \
+ init_waitqueue_entry(&__wait, current); \
+ \
+ add_wait_queue(&wq, &__wait); \
+ for (;;) { \
+ set_current_state(TASK_INTERRUPTIBLE); \
+ if (condition) \
+ break; \
+ if (timeout) \
+ schedule_timeout(timeout); \
+ else \
+ schedule(); \
+ } \
+ current->state = TASK_RUNNING; \
+ remove_wait_queue(&wq, &__wait); \
+} while(0)
+
+#define l_wait_event_timeout(wq, condition, timeout) \
+({ \
+ int __ret = 0; \
+ if (!(condition)) \
+ __l_wait_event_timeout(wq, condition, timeout, __ret); \
+ __ret; \
+})
+
#endif /* _LUSTRE_LIB_H */