* [PATCH] ext3: update documentation with barrier=1 default
@ 2012-03-28 8:32 Stefan Hajnoczi
2012-03-28 12:49 ` Christoph Hellwig
0 siblings, 1 reply; 3+ messages in thread
From: Stefan Hajnoczi @ 2012-03-28 8:32 UTC (permalink / raw)
To: linux-doc
Cc: Randy Dunlap, Christoph Hellwig, linux-ext4, linux-kernel,
Stefan Hajnoczi
Commit 00eacd6 ("ext3: make ext3 mount default to barrier=1") changed
the default barrier mount option for ext3. The documentation needs to
be updated, so this patch does that.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
Documentation/filesystems/ext3.txt | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt
index b100adc..293855e 100644
--- a/Documentation/filesystems/ext3.txt
+++ b/Documentation/filesystems/ext3.txt
@@ -59,9 +59,9 @@ commit=nrsec (*) Ext3 can be told to sync all its data and metadata
Setting it to very large values will improve
performance.
-barrier=<0(*)|1> This enables/disables the use of write barriers in
-barrier the jbd code. barrier=0 disables, barrier=1 enables.
-nobarrier (*) This also requires an IO stack which can support
+barrier=<0|1(*)> This enables/disables the use of write barriers in
+barrier (*) the jbd code. barrier=0 disables, barrier=1 enables.
+nobarrier This also requires an IO stack which can support
barriers, and if jbd gets an error on a barrier
write, it will disable again with a warning.
Write barriers enforce proper on-disk ordering
--
1.7.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] ext3: update documentation with barrier=1 default
2012-03-28 8:32 [PATCH] ext3: update documentation with barrier=1 default Stefan Hajnoczi
@ 2012-03-28 12:49 ` Christoph Hellwig
2012-03-29 15:29 ` Jan Kara
0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2012-03-28 12:49 UTC (permalink / raw)
To: Stefan Hajnoczi
Cc: linux-doc, Randy Dunlap, Christoph Hellwig, linux-ext4,
linux-kernel
On Wed, Mar 28, 2012 at 09:32:32AM +0100, Stefan Hajnoczi wrote:
> Commit 00eacd6 ("ext3: make ext3 mount default to barrier=1") changed
> the default barrier mount option for ext3. The documentation needs to
> be updated, so this patch does that.
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] ext3: update documentation with barrier=1 default
2012-03-28 12:49 ` Christoph Hellwig
@ 2012-03-29 15:29 ` Jan Kara
0 siblings, 0 replies; 3+ messages in thread
From: Jan Kara @ 2012-03-29 15:29 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Stefan Hajnoczi, linux-doc, Randy Dunlap, linux-ext4,
linux-kernel
On Wed 28-03-12 14:49:32, Christoph Hellwig wrote:
> On Wed, Mar 28, 2012 at 09:32:32AM +0100, Stefan Hajnoczi wrote:
> > Commit 00eacd6 ("ext3: make ext3 mount default to barrier=1") changed
> > the default barrier mount option for ext3. The documentation needs to
> > be updated, so this patch does that.
>
> Looks good,
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
Thanks. I've added the patch to my tree.
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 3+ messages in thread
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2012-03-28 8:32 [PATCH] ext3: update documentation with barrier=1 default Stefan Hajnoczi
2012-03-28 12:49 ` Christoph Hellwig
2012-03-29 15:29 ` Jan Kara
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