Re: [f2fs-dev] [PATCH 2/3] f2fs: factor out discard_cmd usage from general rb_tree use

On Fri, Mar 10, 2023 at 01:04:53PM -0800, Jaegeuk Kim wrote:

+static bool f2fs_check_discard_tree(struct f2fs_sb_info *sbi) +{ +#ifdef CONFIG_F2FS_CHECK_FS

• struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
• struct rb_node *cur = rb_first_cached(&dcc->root), *next;
• struct discard_cmd *cur_dc, *next_dc;
• if (!cur)

• return true;
  

• while (cur) {

The !cur check is redundant here.

- Eric