Btrfs: join the transaction in __btrfs_setxattr

[~andy/linux] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4a79e1c5ebd07c5ffbb4c580ccf31fde3a9b9f32..5792816d4fca8f40c5be6dad4945b8f6dfc29b38 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -50,6 +50,7 @@
 #include "tree-log.h"
 #include "ref-cache.h"
 #include "compression.h"
+#include "locking.h"
 
 struct btrfs_iget_args {
        u64 ino;
@@ -2021,6 +2022,7 @@ void btrfs_read_locked_inode(struct inode *inode)
        BTRFS_I(inode)->flags = btrfs_inode_flags(leaf, inode_item);
 
        alloc_group_block = btrfs_inode_block_group(leaf, inode_item);
+
        BTRFS_I(inode)->block_group = btrfs_find_block_group(root, 0,
                                                alloc_group_block, 0);
        btrfs_free_path(path);
@@ -2117,6 +2119,7 @@ noinline int btrfs_update_inode(struct btrfs_trans_handle *trans,
                goto failed;
        }
 
+       btrfs_unlock_up_safe(path, 1);
        leaf = path->nodes[0];
        inode_item = btrfs_item_ptr(leaf, path->slots[0],
                                  struct btrfs_inode_item);
@@ -2438,6 +2441,8 @@ next_node:
                        ref->generation = leaf_gen;
                        ref->nritems = 0;
 
+                       btrfs_sort_leaf_ref(ref);
+
                        ret = btrfs_add_leaf_ref(root, ref, 0);
                        WARN_ON(ret);
                        btrfs_free_leaf_ref(root, ref);
@@ -3467,7 +3472,14 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
                root->highest_inode = objectid;
 
        inode->i_uid = current_fsuid();
-       inode->i_gid = current_fsgid();
+
+       if (dir->i_mode & S_ISGID) {
+               inode->i_gid = dir->i_gid;
+               if (S_ISDIR(mode))
+                       mode |= S_ISGID;
+       } else
+               inode->i_gid = current_fsgid();
+
        inode->i_mode = mode;
        inode->i_ino = objectid;
        inode_set_bytes(inode, 0);