open command fails in UBIFS when pass O_DIRECT Flag

Jon Fraser jfraser at
Wed Jul 15 15:27:23 EDT 2009

Is this planned for the future?
Is there any technical reason that prevents implementing direct IO?

Jon Fraser

On Wed, 2009-07-15 at 01:05 -0700, Adrian Hunter wrote:
> naveen yadav wrote:
> > I am using UBIFS file system, and i am able to read/write.
> > But when i use O_DIRECT flag it fails in open command. will you pls
> > let me know is it issue with UBIFS.
> UBIFS does not support direct I/O, sorry.
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