From 5ee78ac70f6c01f2a5acf662c2af975665710edc Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Fri, 19 Oct 2007 14:01:21 -0400 Subject: [PATCH] Btrfs: Fix split_leaf to avoid incorrect double splits Signed-off-by: Chris Mason --- fs/btrfs/ctree.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index e8466940fa30..53e40b5c084d 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1865,7 +1865,11 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root return ret; } mid = slot; - double_split = 1; + if (mid != nritems && + leaf_space_used(l, mid, nritems - mid) + + space_needed > BTRFS_LEAF_DATA_SIZE(root)) { + double_split = 1; + } } } nritems = nritems - mid; -- GitLab