From: Kemeng Shi Date: Fri, 3 Mar 2023 17:21:05 +0000 (+0800) Subject: ext4: correct start of used group pa for debug in ext4_mb_use_group_pa X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1afdc5889427110c8466da2b23360a27be711ff0;p=linux.git ext4: correct start of used group pa for debug in ext4_mb_use_group_pa As we don't correct pa_lstart here, so there is no need to subtract pa_lstart with consumed len. Signed-off-by: Kemeng Shi Reviewed-by: Ojaswin Mujoo Link: https://lore.kernel.org/r/20230303172120.3800725-6-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o --- diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index e549e88c304b2..0af2ac6781703 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4323,7 +4323,7 @@ static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac, * Other CPUs are prevented from allocating from this pa by lg_mutex */ mb_debug(ac->ac_sb, "use %u/%u from group pa %p\n", - pa->pa_lstart-len, len, pa); + pa->pa_lstart, len, pa); } /*