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| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-03-28 09:32:32 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2012-04-11 11:12:45 +0200 |
| commit | ee65244b210e00060c2d4d8eff4ad9b18400f588 (patch) | |
| tree | 9b6cd7f93c2b6d199c1a5ee5770446ecc4e3cbb7 /Documentation/filesystems/ext3.txt | |
| parent | ac0dd2474822fbd7d8e8cca12495e6b4760556cd (diff) | |
| download | op-kernel-dev-ee65244b210e00060c2d4d8eff4ad9b18400f588.zip op-kernel-dev-ee65244b210e00060c2d4d8eff4ad9b18400f588.tar.gz | |
ext3: update documentation with barrier=1 default
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.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'Documentation/filesystems/ext3.txt')
| -rw-r--r-- | 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 |
