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yaml
---
r: 307917
b: refs/heads/master
c: ee65244
h: refs/heads/master
i:
  307915: e34c218
v: v3
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Stefan Hajnoczi authored and Jan Kara committed Apr 11, 2012
1 parent 79032d2 commit cc0abef
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2 changes: 1 addition & 1 deletion [refs]
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refs/heads/master: ac0dd2474822fbd7d8e8cca12495e6b4760556cd
refs/heads/master: ee65244b210e00060c2d4d8eff4ad9b18400f588
6 changes: 3 additions & 3 deletions trunk/Documentation/filesystems/ext3.txt
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Expand Up @@ -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
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