RT-Thread / RT-Thread/rt-thread

使用 ramfs 文件系统时,文件指针无法 lseek 到超过文件总大小,来进行扩展文件

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Dominant language
C
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Description

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Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the reported ramfs behavior: lseek to a position beyond the current file size and then attempt to extend the file. Trace the ramfs file-pointer and seek handling; done means seeking beyond EOF and subsequent file extension work correctly, with a regression test if the existing filesystem tests cover this behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
embedded-iot, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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