Prototype/structure update for Linux

[zfs.git] / module / zfs / arc.c

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index f1d5180..808c8e8 100644 (file)
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -174,9 +174,9 @@ static boolean_t arc_warm;
 /*
  * These tunables are for performance analysis.
  */
-uint64_t zfs_arc_max;
-uint64_t zfs_arc_min;
-uint64_t zfs_arc_meta_limit = 0;
+unsigned long zfs_arc_max = 0;
+unsigned long zfs_arc_min = 0;
+unsigned long zfs_arc_meta_limit = 0;
 int zfs_arc_grow_retry = 0;
 int zfs_arc_shrink_shift = 0;
 int zfs_arc_p_min_shift = 0;
@@ -2149,7 +2149,7 @@ arc_reclaim_thread(void)
 
                /* block until needed, or one second, whichever is shorter */
                CALLB_CPR_SAFE_BEGIN(&cpr);
-               (void) cv_timedwait(&arc_reclaim_thr_cv,
+               (void) cv_timedwait_interruptible(&arc_reclaim_thr_cv,
                    &arc_reclaim_thr_lock, (ddi_get_lbolt() + hz));
                CALLB_CPR_SAFE_END(&cpr, &arc_reclaim_thr_lock);
        }
@@ -2777,7 +2777,7 @@ top:
                uint64_t size = BP_GET_LSIZE(bp);
                arc_callback_t  *acb;
                vdev_t *vd = NULL;
-               daddr_t addr = -1;
+               uint64_t addr = -1;
                boolean_t devw = B_FALSE;
 
                if (hdr == NULL) {
@@ -4435,8 +4435,8 @@ l2arc_feed_thread(void)
 
        while (l2arc_thread_exit == 0) {
                CALLB_CPR_SAFE_BEGIN(&cpr);
-               (void) cv_timedwait(&l2arc_feed_thr_cv, &l2arc_feed_thr_lock,
-                   next);
+               (void) cv_timedwait_interruptible(&l2arc_feed_thr_cv,
+                   &l2arc_feed_thr_lock, next);
                CALLB_CPR_SAFE_END(&cpr, &l2arc_feed_thr_lock);
                next = ddi_get_lbolt() + hz;
 
@@ -4680,3 +4680,18 @@ l2arc_stop(void)
                cv_wait(&l2arc_feed_thr_cv, &l2arc_feed_thr_lock);
        mutex_exit(&l2arc_feed_thr_lock);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+EXPORT_SYMBOL(arc_read);
+EXPORT_SYMBOL(arc_buf_remove_ref);
+EXPORT_SYMBOL(arc_getbuf_func);
+
+module_param(zfs_arc_min, ulong, 0644);
+MODULE_PARM_DESC(zfs_arc_min, "Minimum arc size");
+
+module_param(zfs_arc_max, ulong, 0644);
+MODULE_PARM_DESC(zfs_arc_max, "Maximum arc size");
+
+module_param(zfs_arc_meta_limit, ulong, 0644);
+MODULE_PARM_DESC(zfs_arc_meta_limit, "Meta limit for arc size");
+#endif