Update SAs when an inode is dirtied

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

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 829b4d9..6ec9f04 100644 (file)
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -2414,18 +2414,6 @@ arc_evict_needed(arc_buf_contents_t type)
        if (type == ARC_BUFC_METADATA && arc_meta_used >= arc_meta_limit)
                return (1);
 
-#ifdef _KERNEL
-       /*
-        * If zio data pages are being allocated out of a separate heap segment,
-        * then enforce that the size of available vmem for this area remains
-        * above about 1/32nd free.
-        */
-       if (type == ARC_BUFC_DATA && zio_arena != NULL &&
-           vmem_size(zio_arena, VMEM_FREE) <
-           (vmem_size(zio_arena, VMEM_ALLOC) >> 5))
-               return (1);
-#endif
-
        if (arc_no_grow)
                return (1);
 
@@ -3563,10 +3551,6 @@ arc_memory_throttle(uint64_t reserve, uint64_t inflight_data, uint64_t txg)
 
        /* Easily reclaimable memory (free + inactive + arc-evictable) */
        available_memory = ptob(spl_kmem_availrmem()) + arc_evictable_memory();
-#if defined(__i386)
-       available_memory =
-           MIN(available_memory, vmem_size(heap_arena, VMEM_FREE));
-#endif
 
        if (available_memory <= zfs_write_limit_max) {
                ARCSTAT_INCR(arcstat_memory_throttle_count, 1);