Commit ee65244b210e00060c2d4d8eff4ad9b18400f588

Authored by Stefan Hajnoczi
Committed by Jan Kara
1 parent ac0dd24748

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>

Showing 1 changed file with 3 additions and 3 deletions Side-by-side Diff

Documentation/filesystems/ext3.txt
... ... @@ -59,9 +59,9 @@
59 59 Setting it to very large values will improve
60 60 performance.
61 61  
62   -barrier=<0(*)|1> This enables/disables the use of write barriers in
63   -barrier the jbd code. barrier=0 disables, barrier=1 enables.
64   -nobarrier (*) This also requires an IO stack which can support
  62 +barrier=<0|1(*)> This enables/disables the use of write barriers in
  63 +barrier (*) the jbd code. barrier=0 disables, barrier=1 enables.
  64 +nobarrier This also requires an IO stack which can support
65 65 barriers, and if jbd gets an error on a barrier
66 66 write, it will disable again with a warning.
67 67 Write barriers enforce proper on-disk ordering