git: 2fc27a1ceb41 - stable/13 - ipfilter: Locking sysctls here is not required
Cy Schubert
cy at FreeBSD.org
Mon Oct 4 13:13:19 UTC 2021
The branch stable/13 has been updated by cy:
URL: https://cgit.FreeBSD.org/src/commit/?id=2fc27a1ceb416da0eb5c21927a678130c6e23f3c
commit 2fc27a1ceb416da0eb5c21927a678130c6e23f3c
Author: Cy Schubert <cy at FreeBSD.org>
AuthorDate: 2021-09-24 18:18:42 +0000
Commit: Cy Schubert <cy at FreeBSD.org>
CommitDate: 2021-10-04 03:56:58 +0000
ipfilter: Locking sysctls here is not required
Locking of data structures touched by sysctls is more finely locked
in ipflter therefore higher level locks are redundant.
(cherry picked from commit 1605eaa6d23ea5161b5ab8461e83ab32a591a4fc)
---
sys/contrib/ipfilter/netinet/mlfk_ipl.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/sys/contrib/ipfilter/netinet/mlfk_ipl.c b/sys/contrib/ipfilter/netinet/mlfk_ipl.c
index 6e49ef77b486..57b6ce541be9 100644
--- a/sys/contrib/ipfilter/netinet/mlfk_ipl.c
+++ b/sys/contrib/ipfilter/netinet/mlfk_ipl.c
@@ -343,7 +343,6 @@ sysctl_ipf_int ( SYSCTL_HANDLER_ARGS )
{
int error = 0;
- WRITE_ENTER(&V_ipfmain.ipf_mutex);
if (arg1)
error = SYSCTL_OUT(req, arg1, sizeof(int));
else
@@ -362,7 +361,6 @@ sysctl_ipf_int ( SYSCTL_HANDLER_ARGS )
}
sysctl_error:
- RWLOCK_EXIT(&V_ipfmain.ipf_mutex);
return (error);
}
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