From 25ac047c9d3df373de35ba4ee3f0c902874a1fab Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 23 May 2023 10:40:20 +0200 Subject: [PATCH] btrfs: remove a pointless NULL check in btrfs_lookup_fs_root btrfs_grab_root already checks for a NULL root itself. Reviewed-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c53c82c..06dab9d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1157,8 +1157,7 @@ static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info, spin_lock(&fs_info->fs_roots_radix_lock); root = radix_tree_lookup(&fs_info->fs_roots_radix, (unsigned long)root_id); - if (root) - root = btrfs_grab_root(root); + root = btrfs_grab_root(root); spin_unlock(&fs_info->fs_roots_radix_lock); return root; } -- 2.7.4