Merge commit 'v2.6.31-rc7' into x86/cleanups

Merge reason: we were on -rc1 before - go up to -rc7

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 2 deletions

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 008397934778..c04f7f212602 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -670,6 +670,8 @@ again:
                         err = ret;
                         goto out;
                 }
+                if (ret > 0 && path2->slots[level] > 0)
+                        path2->slots[level]--;
 
                 eb = path2->nodes[level];
                 WARN_ON(btrfs_node_blockptr(eb, path2->slots[level]) !=
@@ -1609,6 +1611,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc,
                 BUG_ON(level == 0);
                 path->lowest_level = level;
                 ret = btrfs_search_slot(NULL, reloc_root, &key, path, 0, 0);
+                path->lowest_level = 0;
                 if (ret < 0) {
                         btrfs_free_path(path);
                         return ret;
@@ -2550,8 +2553,13 @@ int relocate_inode_pages(struct inode *inode, u64 start, u64 len)
         last_index = (start + len - 1) >> PAGE_CACHE_SHIFT;
 
         /* make sure the dirty trick played by the caller work */
-        ret = invalidate_inode_pages2_range(inode->i_mapping,
-                                            first_index, last_index);
+        while (1) {
+                ret = invalidate_inode_pages2_range(inode->i_mapping,
+                                                    first_index, last_index);
+                if (ret != -EBUSY)
+                        break;
+                schedule_timeout(HZ/10);
+        }
         if (ret)
                 goto out_unlock;