Revert "Btrfs: increase the global block reserve estimates"
authorChris Mason <chris.mason@oracle.com>
Thu, 12 Apr 2012 17:46:48 +0000 (13:46 -0400)
committerChris Mason <chris.mason@oracle.com>
Thu, 12 Apr 2012 17:46:48 +0000 (13:46 -0400)
This reverts commit 5500cdbe14d7435e04f66ff3cfb8ecd8b8e44ebf.

We've had a number of complaints of early enospc that bisect down
to this patch.  We'll hae to fix the reservations differently.

CC: stable@kernel.org
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/extent-tree.c

index a84420491c11075093cc2d76f4c080953f9fc55b..ace5e8cef03ee9e968bff163492bcc9d518dfce4 100644 (file)
@@ -4205,7 +4205,7 @@ static u64 calc_global_metadata_size(struct btrfs_fs_info *fs_info)
        num_bytes += div64_u64(data_used + meta_used, 50);
 
        if (num_bytes * 3 > meta_used)
-               num_bytes = div64_u64(meta_used, 3) * 2;
+               num_bytes = div64_u64(meta_used, 3);
 
        return ALIGN(num_bytes, fs_info->extent_root->leafsize << 10);
 }