Date: Sat, 13 Dec 2008 22:26:24 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r186060 - head/sys/netgraph Message-ID: <200812132226.mBDMQOGR041409@svn.freebsd.org>
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Author: mav Date: Sat Dec 13 22:26:24 2008 New Revision: 186060 URL: http://svn.freebsd.org/changeset/base/186060 Log: Revert rev. 183277: Remove ng_rmnode_flags() function. ng_rmnode_self() was made to be called only while having node locked. When node is properly locked, any function call sent to it will always be queued. So turning ng_rmnode_self() into the ng_rmnode_flags() is not just meaningless, but incorrent, as it violates node locking when called outside. No objections: julian, thompsa Modified: head/sys/netgraph/netgraph.h head/sys/netgraph/ng_base.c Modified: head/sys/netgraph/netgraph.h ============================================================================== --- head/sys/netgraph/netgraph.h Sat Dec 13 22:05:46 2008 (r186059) +++ head/sys/netgraph/netgraph.h Sat Dec 13 22:26:24 2008 (r186060) @@ -1130,7 +1130,6 @@ item_p ng_package_msg(struct ng_mesg *ms item_p ng_package_msg_self(node_p here, hook_p hook, struct ng_mesg *msg); void ng_replace_retaddr(node_p here, item_p item, ng_ID_t retaddr); int ng_rmhook_self(hook_p hook); /* if a node wants to kill a hook */ -int ng_rmnode_flags(node_p here, int flags); int ng_rmnode_self(node_p here); /* if a node wants to suicide */ int ng_rmtype(struct ng_type *tp); int ng_snd_item(item_p item, int queue); Modified: head/sys/netgraph/ng_base.c ============================================================================== --- head/sys/netgraph/ng_base.c Sat Dec 13 22:05:46 2008 (r186059) +++ head/sys/netgraph/ng_base.c Sat Dec 13 22:26:24 2008 (r186060) @@ -1521,7 +1521,7 @@ ng_mkpeer(node_p node, const char *name, /* Shut this node down as soon as everyone is clear of it */ /* Should add arg "immediately" to jump the queue */ int -ng_rmnode_flags(node_p node, int flags) +ng_rmnode_self(node_p node) { int error; @@ -1531,16 +1531,10 @@ ng_rmnode_flags(node_p node, int flags) if (node->nd_flags & NGF_CLOSING) return (0); - error = ng_send_fn1(node, NULL, &ng_rmnode, NULL, 0, flags); + error = ng_send_fn(node, NULL, &ng_rmnode, NULL, 0); return (error); } -int -ng_rmnode_self(node_p node) -{ - return (ng_rmnode_flags(node, NG_NOFLAGS)); -} - static void ng_rmhook_part2(node_p node, hook_p hook, void *arg1, int arg2) {
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