Revert "Btrfs: increase the global block reserve estimates"
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>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a844204..ace5e8c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4205,7 +4205,7 @@
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);
}