From: Fengguang Wu <fengguang.wu@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] io accounting minor fix
Date: Mon, 4 Dec 2006 16:54:36 +0800 [thread overview]
Message-ID: <365222471.26712@ustc.edu.cn> (raw)
Message-ID: <20061204085436.GA6602@mail.ustc.edu.cn> (raw)
Account only successful nfs/fuse reads.
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
---
--- linux-2.6.19-rc6-mm2.orig/mm/readahead.c
+++ linux-2.6.19-rc6-mm2/mm/readahead.c
@@ -242,7 +242,6 @@ int read_cache_pages(struct address_spac
page_cache_release(page);
continue;
}
- task_io_account_read(PAGE_CACHE_SIZE);
ret = filler(data, page);
if (!pagevec_add(&lru_pvec, page)) {
cond_resched();
@@ -252,6 +251,7 @@ int read_cache_pages(struct address_spac
put_pages_list(pages);
break;
}
+ task_io_account_read(PAGE_CACHE_SIZE);
}
pagevec_lru_add(&lru_pvec);
return ret;
reply other threads:[~2006-12-04 8:54 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=365222471.26712@ustc.edu.cn \
--to=fengguang.wu@gmail.com \
--cc=akpm@osdl.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox