From: Topi Miettinen <toiwoton@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Topi Miettinen <toiwoton@gmail.com>,
Michal Hocko <mhocko@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Marcus Gelderie <redmnic@gmail.com>,
Doug Ledford <dledford@redhat.com>,
Al Viro <viro@zeniv.linux.org.uk>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Vladimir Davydov <vdavydov@virtuozzo.com>
Subject: [PATCH 12/14] resource limits: track highwater mark of size of message queues
Date: Fri, 15 Jul 2016 13:35:59 +0300 [thread overview]
Message-ID: <1468578983-28229-13-git-send-email-toiwoton@gmail.com> (raw)
In-Reply-To: <1468578983-28229-1-git-send-email-toiwoton@gmail.com>
Track maximum size of message queues, to be able to configure
RLIMIT_MSGQUEUE resource limits. The information is available
with taskstats and cgroupstats netlink socket.
Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
---
ipc/mqueue.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index ade739f..037ea47 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -287,6 +287,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
/* all is ok */
info->user = get_uid(u);
+ update_resource_highwatermark(RLIMIT_MSGQUEUE, u->mq_bytes);
} else if (S_ISDIR(mode)) {
inc_nlink(inode);
/* Some things misbehave if size == 0 on a directory */
--
2.8.1
next prev parent reply other threads:[~2016-07-15 10:38 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1468578983-28229-1-git-send-email-toiwoton@gmail.com>
2016-07-15 10:35 ` [PATCH 01/14] resource limits: foundation for resource highwater tracking Topi Miettinen
2016-07-15 12:12 ` kbuild test robot
2016-07-15 12:49 ` Nicolas Dichtel
2016-07-15 16:27 ` Topi Miettinen
2016-07-15 17:57 ` Nicolas Dichtel
2016-07-15 10:35 ` [PATCH 02/14] resource limits: aggregate task highwater marks to cgroup level Topi Miettinen
2016-07-15 12:38 ` kbuild test robot
2016-07-15 14:10 ` Tejun Heo
2016-07-15 17:15 ` Topi Miettinen
2016-07-18 22:52 ` Tejun Heo
2016-07-19 16:57 ` Topi Miettinen
2016-07-19 18:18 ` Tejun Heo
2016-07-15 10:35 ` [PATCH 03/14] resource limits: track highwater mark of file sizes Topi Miettinen
2016-07-15 10:35 ` [PATCH 04/14] resource limits: track highwater mark of VM data segment Topi Miettinen
2016-07-15 10:35 ` [PATCH 05/14] resource limits: track highwater mark of stack size Topi Miettinen
2016-07-15 10:35 ` [PATCH 06/14] resource limits: track highwater mark of cores dumped Topi Miettinen
2016-07-15 10:35 ` [PATCH 07/14] resource limits: track highwater mark of user processes Topi Miettinen
2016-07-15 10:35 ` [PATCH 08/14] resource limits: track highwater mark of number of files Topi Miettinen
2016-07-15 10:35 ` [PATCH 10/14] resource limits: track highwater mark of address space size Topi Miettinen
2016-07-15 10:35 ` [PATCH 11/14] resource limits: track highwater mark of number of pending signals Topi Miettinen
2016-07-15 10:35 ` Topi Miettinen [this message]
2016-07-15 10:36 ` [PATCH 13/14] resource limits: track highwater mark of niceness Topi Miettinen
2016-07-15 10:36 ` [PATCH 14/14] resource limits: track highwater mark of RT priority Topi Miettinen
2016-07-15 17:42 ` [PATCH 00/14] Present useful limits to user (v2) Topi Miettinen
[not found] ` <20160715124330.GR30154@twins.programming.kicks-ass.net>
[not found] ` <28b4b919-4f50-d9f6-c5e1-d1e92ea1ba1c@gmail.com>
[not found] ` <20160715135956.GA3115@twins.programming.kicks-ass.net>
2016-07-15 20:54 ` H. Peter Anvin
2016-07-18 13:00 ` Austin S. Hemmelgarn
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