Merge 4.8-rc5 into char-misc-next

We want the fixes in here for merging and testing.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 19 insertions, 2 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index fff3f3efa436..e935035ac034 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -27,6 +27,7 @@
 #include "backref.h"
 #include "hash.h"
 #include "compression.h"
+#include "qgroup.h"
 
 /* magic values for the inode_only field in btrfs_log_inode:
  *
@@ -680,6 +681,21 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
                 ins.type = BTRFS_EXTENT_ITEM_KEY;
                 offset = key->offset - btrfs_file_extent_offset(eb, item);
 
+                /*
+                 * Manually record dirty extent, as here we did a shallow
+                 * file extent item copy and skip normal backref update,
+                 * but modifying extent tree all by ourselves.
+                 * So need to manually record dirty extent for qgroup,
+                 * as the owner of the file extent changed from log tree
+                 * (doesn't affect qgroup) to fs/file tree(affects qgroup)
+                 */
+                ret = btrfs_qgroup_insert_dirty_extent(trans, root->fs_info,
+                                btrfs_file_extent_disk_bytenr(eb, item),
+                                btrfs_file_extent_disk_num_bytes(eb, item),
+                                GFP_NOFS);
+                if (ret < 0)
+                        goto out;
+
                 if (ins.objectid > 0) {
                         u64 csum_start;
                         u64 csum_end;
@@ -2807,7 +2823,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
          */
         mutex_unlock(&root->log_mutex);
 
-        btrfs_init_log_ctx(&root_log_ctx);
+        btrfs_init_log_ctx(&root_log_ctx, NULL);
 
         mutex_lock(&log_root_tree->log_mutex);
         atomic_inc(&log_root_tree->log_batch);
@@ -4741,7 +4757,8 @@ again:
                         if (ret < 0) {
                                 err = ret;
                                 goto out_unlock;
-                        } else if (ret > 0) {
+                        } else if (ret > 0 && ctx &&
+                                   other_ino != btrfs_ino(ctx->inode)) {
                                 struct btrfs_key inode_key;
                                 struct inode *other_inode;