Re: [PATCH] bpf: replace usage of found with dedicated list iterator variable
From: Yonghong Song
Date: Mon Mar 28 2022 - 11:30:54 EST
On 3/27/22 2:50 PM, Jakob Koschel wrote:
To move the list iterator variable into the list_for_each_entry_*()
macro in the future it should be avoided to use the list iterator
variable after the loop body.
To *never* use the list iterator variable after the loop it was
concluded to use a separate iterator variable instead of a
found boolean [1].
This removes the need to use a found variable (supported & existed)
and simply checking if the variable was set, can determine if the
break/goto was hit.
Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@xxxxxxxxxxxxxx/
Since in the commit message, we have a reference '[1]'. Maybe the above
should be something like below?
[1]
https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@xxxxxxxxxxxxxx/
Signed-off-by: Jakob Koschel <jakobkoschel@xxxxxxxxx>
Acked-by: Yonghong Song <yhs@xxxxxx>