From: Wu Fengguang <fengguang.wu@intel.com>
To: <linux-fsdevel@vger.kernel.org>
Cc: Jan Kara <jack@suse.cz>, Dave Chinner <david@fromorbit.com>,
Christoph Hellwig <hch@infradead.org>,
Michael Rubin <mrubin@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Wu Fengguang <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/7] writeback: requeue_io_wait() on pages_skipped inode
Date: Thu, 20 Oct 2011 23:22:45 +0800 [thread overview]
Message-ID: <20111020153706.265653153@intel.com> (raw)
In-Reply-To: 20111020152240.751936131@intel.com
[-- Attachment #1: writeback-more_io_wait-d.patch --]
[-- Type: text/plain, Size: 889 bytes --]
Use requeue_io_wait() if some pages were skipped due to locked buffers.
Cc: Dave Chinner <david@fromorbit.com>
Cc: Michael Rubin <mrubin@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
fs/fs-writeback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-next.orig/fs/fs-writeback.c 2011-10-20 22:42:24.000000000 +0800
+++ linux-next/fs/fs-writeback.c 2011-10-20 22:42:25.000000000 +0800
@@ -618,11 +618,11 @@ static long writeback_sb_inodes(struct s
if (wbc.pages_skipped) {
/*
* writeback is not making progress due to locked
* buffers. Skip this inode for now.
*/
- redirty_tail(inode, wb);
+ requeue_io_wait(inode, wb);
}
spin_unlock(&inode->i_lock);
spin_unlock(&wb->list_lock);
iput(inode);
cond_resched();
next prev parent reply other threads:[~2011-10-20 15:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-20 15:22 [PATCH 0/7] writeback: avoid touching dirtied_when on blocked inodes Wu Fengguang
2011-10-20 15:22 ` [PATCH 1/7] writeback: introduce queue b_more_io_wait Wu Fengguang
2011-10-20 23:23 ` Jan Kara
2011-10-20 15:22 ` [PATCH 2/7] writeback: avoid redirtying when ->write_inode failed to clear I_DIRTY Wu Fengguang
2011-10-20 23:24 ` Jan Kara
2011-10-20 15:22 ` [PATCH 3/7] writeback: update wb->last_active on written pages/inodes Wu Fengguang
2011-10-20 15:22 ` [PATCH 4/7] writeback: Retry kupdate work early if we need to retry some inode writeback Wu Fengguang
2011-10-20 15:22 ` Wu Fengguang [this message]
2011-10-20 23:25 ` [PATCH 5/7] writeback: requeue_io_wait() on pages_skipped inode Jan Kara
2011-10-20 15:22 ` [PATCH 6/7] writeback: requeue_io_wait() on blocked inode Wu Fengguang
2011-10-20 23:31 ` Jan Kara
2011-10-20 15:22 ` [PATCH 7/7] writeback: requeue_io_wait() when failed to grab superblock Wu Fengguang
2011-10-20 23:25 ` Jan Kara
2011-10-20 23:21 ` [PATCH 0/7] writeback: avoid touching dirtied_when on blocked inodes Jan Kara
2011-10-21 10:40 ` Wu Fengguang
2011-10-21 19:54 ` Jan Kara
2011-10-22 3:11 ` Wu Fengguang
2011-10-22 5:38 ` Wu Fengguang
2011-10-22 6:59 ` Wu Fengguang
2011-10-22 7:07 ` Wu Fengguang
2011-10-22 7:46 ` Wu Fengguang
2011-10-22 4:46 ` Wu Fengguang
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=20111020153706.265653153@intel.com \
--to=fengguang.wu@intel.com \
--cc=david@fromorbit.com \
--cc=hch@infradead.org \
--cc=jack@suse.cz \
--cc=linux-fsdevel@vger.kernel.org \
--cc=mrubin@google.com \
--cc=peterz@infradead.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.