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| author |   Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-03-28 09:32:32 +0100 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2012-05-25 16:19:55 +0200 |
| commit | 21848d08bea8f057b3e48c00165dfd42e27eb4e9 (patch) | |
| tree | 8a485826426a3de0d748367695149178c9e14484 /Documentation/filesystems/ext3.txt | |
| parent | Documentation/initrd.txt: Change the location of util-linux (diff) | |
| download | linux-dev-21848d08bea8f057b3e48c00165dfd42e27eb4e9.tar.xz linux-dev-21848d08bea8f057b3e48c00165dfd42e27eb4e9.zip | |
doc: 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.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to '')
| -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 b100adc38adb..293855e95000 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 |