From 8694bb61360554e751f43688a9ff1793609884c4 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Tue, 8 Nov 2016 17:11:27 +0100 Subject: [PATCH] btrfs: reada, remove pointless BUG_ON in reada_find_extent The lock is held, we make the same lookup that previously failed with EEXIST and we don't insert NULL pointers. Signed-off-by: David Sterba --- fs/btrfs/reada.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index e910bd9b1588..380ab6629e90 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -393,7 +393,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root, ret = radix_tree_insert(&fs_info->reada_tree, index, re); if (ret == -EEXIST) { re_exist = radix_tree_lookup(&fs_info->reada_tree, index); - BUG_ON(!re_exist); re_exist->refcnt++; spin_unlock(&fs_info->reada_lock); btrfs_dev_replace_unlock(&fs_info->dev_replace, 0);