anchao commented on PR #13296:
URL: https://github.com/apache/nuttx/pull/13296#issuecomment-2426519161

   
   > > > This commit can solve the above problem and avoid the crash, in turn, 
why let such an operation crash? Reference counting makes the read and write 
process more robust
   > > 
   > > 
   > > if this is to fix a crash, i don't understand why it should be optional.
   > 
   > Yes, I also think it should be always enabled, but @anchao think this is a 
corner case and should give the user the freedom to disable it.
   
   But this feature consumes a lot of rom size. e.g on ARM32 platform, the 
flash usage will increase by ~500 bytes caused by bl/blx instructions are 
inserted in many places in the fs.


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