on 2/13/2023 3:03 PM, Ojaswin Mujoo wrote: > On Fri, Feb 10, 2023 at 03:48:08AM +0800, Kemeng Shi wrote: >> We always get ext4_group_desc with group + 1 and ext4_group_info with >> group to check if we need do initialize ext4_group_info for the group. >> Just get ext4_group_desc with group for ext4_group_info initialization >> check. >> >> Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> >> --- >> fs/ext4/mballoc.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c >> index 352ac9139fee..f24f80ecf318 100644 >> --- a/fs/ext4/mballoc.c >> +++ b/fs/ext4/mballoc.c >> @@ -2570,13 +2570,13 @@ void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group, >> unsigned int nr) >> { >> while (nr-- > 0) { >> - struct ext4_group_desc *gdp = ext4_get_group_desc(sb, group, >> - NULL); >> - struct ext4_group_info *grp = ext4_get_group_info(sb, group); >> + struct ext4_group_desc *gdp; >> + struct ext4_group_info *grp; >> >> if (!group) >> group = ext4_get_groups_count(sb); >> group--; >> + gdp = ext4_get_group_desc(sb, group, NULL); >> grp = ext4_get_group_info(sb, group); >> >> if (EXT4_MB_GRP_NEED_INIT(grp) && >> -- >> 2.30.0 >> > > This is a duplicate of [1] :) > > But I'm okay with this going in as that patchseries might take some time > to get merged. Feel free to add: > > Reviewed-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx> > > [1] https://lore.kernel.org/r/85bbcb3774e38de65b737ef0000241ddbdda73aa.1674822311.git.ojaswin@xxxxxxxxxxxxx > Hi Ojaswin, Thank you so much to review my code. I 'm sorry that I didn't notice this patch is duplicated and I really appreciate that you allow this one to get merged first. I will add your sign to this patch in next version. Thanks! -- Best wishes Kemeng Shi