From: Gu Zheng <guz.fnst@cn.fujitsu.com>
To: Gao feng <gaofeng@cn.fujitsu.com>
Cc: fsdevel <linux-fsdevel@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
f2fs <linux-f2fs-devel@lists.sourceforge.net>
Subject: Re: [PATCH] f2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed kmem cache allocation
Date: Tue, 22 Oct 2013 13:30:34 +0800 [thread overview]
Message-ID: <52660D7A.9070007@cn.fujitsu.com> (raw)
In-Reply-To: <5265F5E6.3000604@cn.fujitsu.com>
On 10/22/2013 11:49 AM, Gao feng wrote:
> On 10/21/2013 03:24 PM, Gu Zheng wrote:
>> +static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep,
>> + gfp_t flags)
>> +{
>> + void *entry = kmem_cache_alloc(cachep, flags);
>> +retry:
>
> retry after kmem_cache_alloc?
Oh~, stupid mistake, thanks for your reminder.:)
>
>> + if (!entry) {
>> + cond_resched();
>> + goto retry;
>> + }
>> +
>> + return entry;
>> +}
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
------------------------------------------------------------------------------
October Webinars: Code for Performance
Free Intel webinars can help you accelerate application performance.
Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from
the latest Intel processors and coprocessors. See abstracts and register >
http://pubads.g.doubleclick.net/gampad/clk?id=60135991&iu=/4140/ostg.clktrk
WARNING: multiple messages have this Message-ID (diff)
From: Gu Zheng <guz.fnst@cn.fujitsu.com>
To: Gao feng <gaofeng@cn.fujitsu.com>
Cc: Kim <jaegeuk.kim@samsung.com>,
f2fs <linux-f2fs-devel@lists.sourceforge.net>,
fsdevel <linux-fsdevel@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] f2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed kmem cache allocation
Date: Tue, 22 Oct 2013 13:30:34 +0800 [thread overview]
Message-ID: <52660D7A.9070007@cn.fujitsu.com> (raw)
In-Reply-To: <5265F5E6.3000604@cn.fujitsu.com>
On 10/22/2013 11:49 AM, Gao feng wrote:
> On 10/21/2013 03:24 PM, Gu Zheng wrote:
>> +static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep,
>> + gfp_t flags)
>> +{
>> + void *entry = kmem_cache_alloc(cachep, flags);
>> +retry:
>
> retry after kmem_cache_alloc?
Oh~, stupid mistake, thanks for your reminder.:)
>
>> + if (!entry) {
>> + cond_resched();
>> + goto retry;
>> + }
>> +
>> + return entry;
>> +}
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
next prev parent reply other threads:[~2013-10-22 5:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-21 7:24 [PATCH] f2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed kmem cache allocation Gu Zheng
2013-10-22 2:45 ` Haicheng Li
2013-10-22 2:45 ` Haicheng Li
2013-10-22 5:17 ` Haicheng Li
2013-10-22 5:17 ` Haicheng Li
2013-10-22 3:49 ` Gao feng
2013-10-22 5:16 ` Haicheng Li
2013-10-22 5:16 ` Haicheng Li
2013-10-22 5:34 ` Gu Zheng
2013-10-22 5:34 ` Gu Zheng
2013-10-22 6:15 ` Haicheng Li
2013-10-22 6:26 ` Gu Zheng
2013-10-22 6:26 ` Gu Zheng
2013-10-22 5:30 ` Gu Zheng [this message]
2013-10-22 5:30 ` Gu Zheng
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52660D7A.9070007@cn.fujitsu.com \
--to=guz.fnst@cn.fujitsu.com \
--cc=gaofeng@cn.fujitsu.com \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.