yamt commented on PR #2913:
URL: https://github.com/apache/nuttx/pull/2913#issuecomment-2774437272

   > > > > @xiaoxiang781216 can you explain
   > > > > 
   > > > > * why O_TRUNC should be immediately committed
   > > > 
   > > > 
   > > > If the storage is near exhausted, the next write will fail without 
commit.
   > > 
   > > 
   > > is it a problem? how?
   > 
   > for example, if the origin file has 6MB, if the caller open the file with 
O_TRUNC, he expect 6MB bytes could be written into storage, but fs report 
-ENOSPC soon.
   
   ok.
   my impression is that his expectation is wrong.
   but i understood the motivation. thank you for explanation.
   


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