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Re: [PATCH 8/8] xfs: reimplement fdatasync support

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH 8/8] xfs: reimplement fdatasync support
From: Mark Tinguely <tinguely@xxxxxxx>
Date: Fri, 02 Mar 2012 15:04:22 -0600
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20120229095509.559250501@xxxxxxxxxxxxxxxxxxxxxx>
References: <20120229095347.009884687@xxxxxxxxxxxxxxxxxxxxxx> <20120229095509.559250501@xxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120122 Thunderbird/9.0
On 02/29/12 03:53, Christoph Hellwig wrote:
Add an in-memory only flag to say we logged timestamps only, and use it to
check if fdatasync can optimize away the log force.

Reviewed-by: Dave Chinner<dchinner@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig<hch@xxxxxx>

---
  fs/xfs/xfs_file.c       |    7 +++++--
  fs/xfs/xfs_inode_item.c |    3 ++-
  fs/xfs/xfs_inode_item.h |   11 ++++++++++-
  fs/xfs/xfs_super.c      |    2 +-
  4 files changed, 18 insertions(+), 5 deletions(-)


Reviewed-by: Mark Tinguely

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