From: Joao Martins <joao.m.martins@oracle.com> To: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> Cc: linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org Subject: Re: [PATCH] dax: fix default return code of range_parse() Date: Wed, 10 Feb 2021 18:18:35 +0000 [thread overview] Message-ID: <b685493f-98f5-9717-f88a-308e96440dcd@oracle.com> (raw) In-Reply-To: <20210126021331.1059933-1-ruansy.fnst@cn.fujitsu.com> On 1/26/21 2:13 AM, Shiyang Ruan wrote: > The return value of range_parse() indicates the size when it is > positive. The error code should be negative. > > Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Although, FWIW, there was another patch exactly like this a couple months ago, albeit it didn't get pulled for some reason: https://lore.kernel.org/linux-nvdimm/20201026110425.136629-1-zhangqilong3@huawei.com/ > --- > drivers/dax/bus.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c > index 737b207c9e30..3003558c1a8b 100644 > --- a/drivers/dax/bus.c > +++ b/drivers/dax/bus.c > @@ -1038,7 +1038,7 @@ static ssize_t range_parse(const char *opt, size_t len, struct range *range) > { > unsigned long long addr = 0; > char *start, *end, *str; > - ssize_t rc = EINVAL; > + ssize_t rc = -EINVAL; > > str = kstrdup(opt, GFP_KERNEL); > if (!str) > _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Joao Martins <joao.m.martins@oracle.com> To: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> Cc: linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com Subject: Re: [PATCH] dax: fix default return code of range_parse() Date: Wed, 10 Feb 2021 18:18:35 +0000 [thread overview] Message-ID: <b685493f-98f5-9717-f88a-308e96440dcd@oracle.com> (raw) In-Reply-To: <20210126021331.1059933-1-ruansy.fnst@cn.fujitsu.com> On 1/26/21 2:13 AM, Shiyang Ruan wrote: > The return value of range_parse() indicates the size when it is > positive. The error code should be negative. > > Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Although, FWIW, there was another patch exactly like this a couple months ago, albeit it didn't get pulled for some reason: https://lore.kernel.org/linux-nvdimm/20201026110425.136629-1-zhangqilong3@huawei.com/ > --- > drivers/dax/bus.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c > index 737b207c9e30..3003558c1a8b 100644 > --- a/drivers/dax/bus.c > +++ b/drivers/dax/bus.c > @@ -1038,7 +1038,7 @@ static ssize_t range_parse(const char *opt, size_t len, struct range *range) > { > unsigned long long addr = 0; > char *start, *end, *str; > - ssize_t rc = EINVAL; > + ssize_t rc = -EINVAL; > > str = kstrdup(opt, GFP_KERNEL); > if (!str) >
next prev parent reply other threads:[~2021-02-10 18:18 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-26 2:13 [PATCH] dax: fix default return code of range_parse() Shiyang Ruan 2021-01-26 2:13 ` Shiyang Ruan 2021-02-08 5:49 ` Ruan Shiyang 2021-02-08 5:49 ` Ruan Shiyang 2021-02-10 18:18 ` Joao Martins [this message] 2021-02-10 18:18 ` Joao Martins 2021-02-16 22:38 ` Dan Williams 2021-02-16 22:38 ` Dan Williams
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