Merge tag 'for-4.15-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...

[sfrench/cifs-2.6.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 7208ecef70889833ac2caa7d3d5d8b4b634a4ee0..4497f937e8fb7ce608f8ef7cc8db1c7a51bcd2a3 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3502,13 +3502,6 @@ again:
                goto again;
        }
 
-       /* We've already setup this transaction, go ahead and exit */
-       if (block_group->cache_generation == trans->transid &&
-           i_size_read(inode)) {
-               dcs = BTRFS_DC_SETUP;
-               goto out_put;
-       }
-
        /*
         * We want to set the generation to 0, that way if anything goes wrong
         * from here on out we know not to trust this cache when we load up next
@@ -3532,6 +3525,13 @@ again:
        }
        WARN_ON(ret);
 
+       /* We've already setup this transaction, go ahead and exit */
+       if (block_group->cache_generation == trans->transid &&
+           i_size_read(inode)) {
+               dcs = BTRFS_DC_SETUP;
+               goto out_put;
+       }
+
        if (i_size_read(inode) > 0) {
                ret = btrfs_check_trunc_cache_free_space(fs_info,
                                        &fs_info->global_block_rsv);