Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "15 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm: numa: mark huge PTEs young when clearing NUMA hinting faults
  mm: numa: slow PTE scan rate if migration failures occur
  mm: numa: preserve PTE write permissions across a NUMA hinting fault
  mm: numa: group related processes based on VMA flags instead of page table flags
  hfsplus: fix B-tree corruption after insertion at position 0
  MAINTAINERS: add Jan as DMI/SMBIOS support maintainer
  fs/affs/file.c: unlock/release page on error
  mm/page_alloc.c: call kernel_map_pages in unset_migrateype_isolate
  mm/slub: fix lockups on PREEMPT && !SMP kernels
  mm/memory hotplug: postpone the reset of obsolete pgdat
  MAINTAINERS: correct rtc armada38x pattern entry
  mm/pagewalk.c: prevent positive return value of walk_page_test() from being passed to callers
  mm: fix anon_vma->degree underflow in anon_vma endless growing prevention
  drivers/rtc/rtc-mrst: fix suspend/resume
  aoe: update aoe maintainer information

1 files changed, 11 insertions, 9 deletions

diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c
index 6e560d56094b..754fdf8c6356 100644
--- a/fs/hfsplus/brec.c
+++ b/fs/hfsplus/brec.c
@@ -131,13 +131,16 @@ skip:
 	hfs_bnode_write(node, entry, data_off + key_len, entry_len);
 	hfs_bnode_dump(node);
 
-	if (new_node) {
-		/* update parent key if we inserted a key
-		 * at the start of the first node
-		 */
-		if (!rec && new_node != node)
-			hfs_brec_update_parent(fd);
+	/*
+	 * update parent key if we inserted a key
+	 * at the start of the node and it is not the new node
+	 */
+	if (!rec && new_node != node) {
+		hfs_bnode_read_key(node, fd->search_key, data_off + size);
+		hfs_brec_update_parent(fd);
+	}
 
+	if (new_node) {
 		hfs_bnode_put(fd->bnode);
 		if (!new_node->parent) {
 			hfs_btree_inc_height(tree);
@@ -168,9 +171,6 @@ skip:
 		goto again;
 	}
 
-	if (!rec)
-		hfs_brec_update_parent(fd);
-
 	return 0;
 }
 
@@ -370,6 +370,8 @@ again:
 	if (IS_ERR(parent))
 		return PTR_ERR(parent);
 	__hfs_brec_find(parent, fd, hfs_find_rec_by_key);
+	if (fd->record < 0)
+		return -ENOENT;
 	hfs_bnode_dump(parent);
 	rec = fd->record;