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Message-ID: <42f841c7-ce17-42a6-4393-25fba58b2575@huaweicloud.com> Date: Tue, 24 Dec 2024 20:16:24 +0800 From: Kemeng Shi <shikemeng@...weicloud.com> To: Zhang Yi <yi.zhang@...weicloud.com> Cc: linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, tytso@....edu, adilger.kernel@...ger.ca Subject: Re: [PATCH 4/6] ext4: remove unneeded check in get_dx_countlimit on 12/21/2024 3:44 PM, Zhang Yi wrote: > On 2024/12/19 19:00, Kemeng Shi wrote: >> The "offset" is always non-NULL, remove unneeded NULL check of "offset". >> >> Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com> > > I agree with Ojaswin, the check strengthens the function, and I'd > suggest that we'd better to keep it for now. Sure, will drop this in next version. Thanks, Kemeng > > Thanks, > Yi. > >> --- >> fs/ext4/namei.c | 3 +-- >> 1 file changed, 1 insertion(+), 2 deletions(-) >> >> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c >> index 33670cebdedc..07a1bb570deb 100644 >> --- a/fs/ext4/namei.c >> +++ b/fs/ext4/namei.c >> @@ -434,8 +434,7 @@ static struct dx_countlimit *get_dx_countlimit(struct inode *inode, >> } else >> return NULL; >> >> - if (offset) >> - *offset = count_offset; >> + *offset = count_offset; >> return (struct dx_countlimit *)(((void *)dirent) + count_offset); >> } >> >
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