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| author |   Andrey Ryabinin <aryabinin@virtuozzo.com> | 2015-10-07 14:39:55 +0300 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2015-10-23 15:57:27 -0400 |
| commit | 0d0f4aab4e4d290138a4ae7f2ef8469e48c9a669 (patch) | |
| tree | 7efb5dbfc6769b16a2f3415b5654efd83fd6d4db /fs/lockd/host.c | |
| parent | SUNRPC: Use MSG_SENDPAGE_NOTLAST when calling sendpage() (diff) | |
| download | linux-dev-0d0f4aab4e4d290138a4ae7f2ef8469e48c9a669.tar.xz linux-dev-0d0f4aab4e4d290138a4ae7f2ef8469e48c9a669.zip | |
lockd: get rid of reference-counted NSM RPC clients
Currently we have reference-counted per-net NSM RPC client
which created on the first monitor request and destroyed
after the last unmonitor request. It's needed because
RPC client need to know 'utsname()->nodename', but utsname()
might be NULL when nsm_unmonitor() called.
So instead of holding the rpc client we could just save nodename
in struct nlm_host and pass it to the rpc_create().
Thus ther is no need in keeping rpc client until last
unmonitor request. We could create separate RPC clients
for each monitor/unmonitor requests.
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/lockd/host.c')
| -rw-r--r-- | fs/lockd/host.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index b5f3c3ab0d5f..d716c9993a26 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -161,6 +161,7 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni, host->h_nsmhandle = nsm; host->h_addrbuf = nsm->sm_addrbuf; host->net = ni->net; + strlcpy(host->nodename, utsname()->nodename, sizeof(host->nodename)); out: return host; |