mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Nick Piggin <npiggin@suse.de>
Cc: Boaz Harrosh <bharrosh@panasas.com>,
	James Bottomley <James.Bottomley@suse.de>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Christof Schmitt <christof.schmitt@de.ibm.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org,
	Chris Mason <chris.mason@oracle.com>
Subject: Re: Wrong DIF guard tag on ext2 write
Date: Tue, 01 Jun 2010 09:22:42 -0400	[thread overview]
Message-ID: <yq1pr0akhul.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20100531154925.GO9453@laptop> (Nick Piggin's message of "Tue, 1 Jun 2010 01:49:25 +1000")

>>>>> "Nick" == Nick Piggin <npiggin@suse.de> writes:

Nick> More complex and maybe more performant would be to avoid holding
Nick> page lock but wait_on_page_writeback in page-modification (write,
Nick> fault) paths. 

That's what I was doing last I looked at this.  I seem to recall that my
head exploded once I added buffer_heads to the mix.  And then the extfs
folks promised to take a look so I didn't mess more with it.

-- 
Martin K. Petersen	Oracle Linux Engineering

  parent reply	other threads:[~2010-06-01 13:24 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-31 11:28 Christof Schmitt
2010-05-31 11:34 ` Christof Schmitt
2010-05-31 14:20 ` Martin K. Petersen
2010-05-31 14:46   ` Christof Schmitt
2010-06-01 13:16     ` Martin K. Petersen
2010-06-02 13:37       ` Christof Schmitt
2010-06-02 23:20         ` Dave Chinner
2010-06-04  1:34           ` Martin K. Petersen
2010-06-04  2:32             ` Dave Chinner
2010-06-07 16:20               ` Martin K. Petersen
2010-06-07 17:22                 ` Boaz Harrosh
2010-06-07 17:40                   ` Martin K. Petersen
2010-06-08  7:15                     ` Christof Schmitt
2010-06-08  8:47                       ` Dave Chinner
2010-06-08  8:52                         ` Nick Piggin
2010-05-31 14:49   ` Nick Piggin
2010-06-01 13:17     ` Martin K. Petersen
2010-05-31 15:01   ` James Bottomley
2010-05-31 15:30     ` Boaz Harrosh
2010-05-31 15:49       ` Nick Piggin
2010-05-31 16:25         ` Boaz Harrosh
2010-06-01 13:22         ` Martin K. Petersen [this message]
2010-06-01 10:30       ` Christof Schmitt
2010-06-01 10:49         ` Boaz Harrosh
2010-06-01 13:03         ` Chris Mason
2010-06-01 13:50           ` Christof Schmitt
2010-06-01 13:58             ` Chris Mason
2010-06-08  7:18               ` Christof Schmitt
2010-06-01 14:26             ` Nick Piggin
2010-06-01 13:27         ` James Bottomley
2010-06-01 13:33           ` Chris Mason
2010-06-01 13:40             ` James Bottomley
2010-06-01 13:49               ` Chris Mason
2010-06-01 16:29                 ` Matthew Wilcox
2010-06-01 16:47                   ` Chris Mason
2010-06-01 16:54                     ` James Bottomley
2010-06-01 18:09                       ` Chris Mason
2010-06-01 18:46                         ` Nick Piggin
2010-06-01 19:35                           ` Chris Mason
2010-06-02  3:20                             ` Nick Piggin
2010-06-02 13:17                               ` Martin K. Petersen
2010-06-02 13:41                                 ` Nick Piggin
2010-06-03 15:46                                   ` Chris Mason
2010-06-03 16:27                                     ` Nick Piggin
2010-06-04  1:46                                       ` Martin K. Petersen
2010-06-04  3:09                                         ` Nick Piggin
2010-06-04  2:02                                     ` Dave Chinner
2010-06-04 15:32                                       ` Jan Kara
2010-06-04  1:30                                   ` Martin K. Petersen
2010-06-01 21:07                         ` James Bottomley
2010-06-01 22:49                           ` Chris Mason
2010-06-01 13:50               ` Martin K. Petersen
2010-06-01 14:28                 ` Nick Piggin
2010-06-01 14:32                 ` James Bottomley
2010-06-01 14:54                   ` Martin K. Petersen
2010-06-03 11:20           ` Vladislav Bolkhovitin
2010-06-03 12:07             ` Boaz Harrosh
2010-06-03 12:41               ` Vladislav Bolkhovitin
2010-06-03 12:46                 ` Vladislav Bolkhovitin
2010-06-09 15:58                   ` Vladislav Bolkhovitin
2010-06-03 13:06                 ` Boaz Harrosh
2010-06-03 13:23                   ` Vladislav Bolkhovitin
2010-07-23 17:59             ` Gennadiy Nerubayev
2010-07-23 19:16               ` Vladislav Bolkhovitin
2010-07-23 20:51                 ` Gennadiy Nerubayev
2010-07-26 12:22                   ` Vladislav Bolkhovitin
2010-07-26 17:00                     ` Gennadiy Nerubayev
2010-07-26 19:26                       ` Vladislav Bolkhovitin
2010-07-24  1:03                 ` Dave Chinner
2010-06-01  2:40     ` FUJITA Tomonori
2010-06-03 16:09 ` [LFS/VM TOPIC] Stable pages while IO (was Wrong DIF guard tag on ext2 write) Boaz Harrosh
2010-06-03 16:30   ` [Lsf10-pc] " J. Bruce Fields
2010-06-03 17:41   ` Vladislav Bolkhovitin
2010-06-04 16:23   ` Jan Kara
2010-06-04 16:30     ` [Lsf10-pc] " J. Bruce Fields
2010-06-04 17:11       ` Jan Kara
2010-06-06  9:35     ` Boaz Harrosh
2010-06-06 23:37       ` Jan Kara
2010-06-07  8:30         ` Boaz Harrosh

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=yq1pr0akhul.fsf@sermon.lab.mkp.net \
    --to=martin.petersen@oracle.com \
    --cc=James.Bottomley@suse.de \
    --cc=bharrosh@panasas.com \
    --cc=chris.mason@oracle.com \
    --cc=christof.schmitt@de.ibm.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=npiggin@suse.de \
    /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

Powered by JetHome