Re: [PR] fs/vfs: initialize uio only if lower implement readv/writev [nuttx]

[via GitHub]

anchao commented on PR #15603:
URL: https://github.com/apache/nuttx/pull/15603#issuecomment-2601611798

   > > > 
[yamt@67c9bc6](https://github.com/yamt/incubator-nuttx/commit/67c9bc6f370eebb80a6a53d4466cd3da170dcf61)
 (not tested at all)
   > > 
   > > 
   > > 
![image](https://private-user-images.githubusercontent.com/758493/404776437-e6c74263-a1d0-489d-b66d-9013e45aadb7.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzczNTc5NzAsIm5iZiI6MTczNzM1NzY3MCwicGF0aCI6Ii83NTg0OTMvNDA0Nzc2NDM3LWU2Yzc0MjYzLWExZDAtNDg5ZC1iNjZkLTkwMTNlNDVhYWRiNy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTIwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEyMFQwNzIxMTBaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1jMTYxZjVjN2Q0M2RkNzNlNmY0OGVmYzQ5Y2MzN2YxNjQ5ZWZjMGUwOWJlM2I5ODUxZDk5OGY5MGZmYWNhMWZhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.ZsYxM64egWYfzU6F6633WKy6xi7stTNLNleoYVRI3zs)
   > > The codes in the red line can be skip all
   > 
   > "if you just want to save a function call for uio_init"
   
   OK, my opinion has not changed, “uio could be skipped when reading and 
writing a single vector buffer“, could we reach a consensus on this option?


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