Re: [PATCH NET 1/7] skbuff: introduce pskb_realloc_headroom()

From: Vasily Averin
Date: Mon Jul 12 2021 - 14:45:40 EST


On 7/12/21 8:53 PM, Jakub Kicinski wrote:
> I saw you asked about naming in a different sub-thread, what do you
> mean by "'pskb_expand_head' have different semantic"? AFAIU the 'p'
> in pskb stands for "private", meaning not shared. In fact
> skb_realloc_headroom() should really be pskb... but it predates the
> 'pskb' naming pattern by quite a while. Long story short
> skb_expand_head() seems like a good name. With the current patch
> pskb_realloc_headroom() vs skb_realloc_headroom() would give people
> exactly the opposite intuition of what the code does.

Thank you for feedback,
I'll change helper name back to skb_expand_head() in next patch version.

Vasily Averin