From: Christoph Hellwig <hch@infradead.org>
To: Arnd Bergmann <arnd.bergmann@linaro.org>
Cc: Dave Chinner <david@fromorbit.com>,
"S, Venkatraman" <svenkatr@ti.com>,
linux-mmc@vger.kernel.org, cjb@laptop.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org, alex.lemberg@sandisk.com,
ilan.smith@sandisk.com, lporzio@micron.com,
rmk+kernel@arm.linux.org.uk
Subject: Re: [PATCH v2 01/16] FS: Added demand paging markers to filesystem
Date: Wed, 9 May 2012 11:03:43 -0400 [thread overview]
Message-ID: <20120509150343.GB14916@infradead.org> (raw)
In-Reply-To: <201205091359.40554.arnd.bergmann@linaro.org>
On Wed, May 09, 2012 at 01:59:40PM +0000, Arnd Bergmann wrote:
> My feeling is that we should just treat every (REQ_SYNC | REQ_READ)
> request the same and let them interrupt long-running writes,
> independent of whether it's REQ_META or demand paging.
It's funny that the CFQ scheduler used to boost metadata reads that
have REQ_META set - in fact it still does for those filesystems using
the now split out REQ_PRIO.
next prev parent reply other threads:[~2012-05-09 15:03 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-03 14:22 [PATCHv2 00/16] [FS, MM, block, MMC]: eMMC High Priority Interrupt Feature Venkatraman S
2012-05-03 14:23 ` [PATCH v2 01/16] FS: Added demand paging markers to filesystem Venkatraman S
2012-05-06 23:31 ` Dave Chinner
2012-05-07 16:46 ` S, Venkatraman
2012-05-09 0:33 ` Dave Chinner
2012-05-09 13:59 ` Arnd Bergmann
2012-05-09 15:03 ` Christoph Hellwig [this message]
2012-05-09 16:54 ` Arnd Bergmann
2012-05-09 15:27 ` Vivek Goyal
[not found] ` <CAB+TZU8FNWuHrf6Hqnjs5fwH8yMJgd=CLPB0iUkrs2a-fgehtQ@mail.gmail.com>
2012-05-08 16:35 ` S, Venkatraman
2012-05-03 14:23 ` [PATCH v2 02/16] MM: Added page swapping markers to memory management Venkatraman S
2012-05-03 14:23 ` [PATCH v2 03/16] block: add queue attributes to manage dpmg and swapin requests Venkatraman S
2012-05-03 14:23 ` [PATCH v2 04/16] block: add sysfs attributes for runtime control of dpmg and swapin Venkatraman S
2012-05-03 14:23 ` [PATCH v2 05/16] block: Documentation: add sysfs ABI for expedite_dmpg and expedite_swapin Venkatraman S
2012-05-03 14:23 ` [PATCH v2 06/16] block: treat DMPG and SWAPIN requests as special Venkatraman S
2012-05-03 14:38 ` Jeff Moyer
2012-05-03 16:22 ` S, Venkatraman
2012-05-03 14:23 ` [PATCH v2 07/16] mmc: core: helper function for finding preemptible command Venkatraman S
2012-05-03 14:23 ` [PATCH v2 08/16] mmc: core: add preemptibility tracking fields to mmc command Venkatraman S
2012-05-03 14:23 ` [PATCH v2 09/16] mmc: core: Add MMC abort interface Venkatraman S
2012-05-03 14:23 ` [PATCH v2 10/16] mmc: block: Detect HPI support in card and host controller Venkatraman S
2012-05-03 14:23 ` [PATCH v2 11/16] mmc: core: Implement foreground request preemption procedure Venkatraman S
2012-05-03 14:23 ` [PATCH v2 12/16] mmc: sysfs: Add sysfs entry for tuning preempt_time_threshold Venkatraman S
2012-05-03 14:23 ` [PATCH v2 13/16] mmc: Documentation: Add sysfs ABI for hpi_time_threshold Venkatraman S
2012-05-03 14:23 ` [PATCH v2 14/16] mmc: block: Implement HPI invocation and handling logic Venkatraman S
2012-05-09 8:35 ` kdorfman
2012-05-09 14:01 ` Arnd Bergmann
2012-05-09 14:06 ` S, Venkatraman
2012-05-03 14:23 ` [PATCH v2 15/16] mmc: Update preempted request with CORRECTLY_PRG_SECTORS_NUM info Venkatraman S
2012-05-03 14:23 ` [PATCH v2 16/16] mmc: omap_hsmmc: Implement abort_req host_ops Venkatraman S
2012-05-08 7:46 ` [PATCHv2 00/16] [FS, MM, block, MMC]: eMMC High Priority Interrupt Feature Minchan Kim
2012-05-08 16:31 ` S, Venkatraman
2012-05-09 0:45 ` Minchan Kim
2012-05-11 19:18 ` S, Venkatraman
[not found] ` <CAB+TZU-r6aYn8WRZjZ0DojxMTMoc5MSx7c93W0pAad1coscPwQ@mail.gmail.com>
2012-05-14 7:55 ` Minchan Kim
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