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authorDavid Woodhouse <dwmw2@infradead.org>2006-10-21 16:46:04 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-10-21 16:46:04 +0100
commit513b046c96cc2fbce730a3474f6f7ff0c4fdd05c (patch)
treee8006368b6f643067486f92405a404757807d6da /fs/lockd/clntproc.c
parent82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (diff)
parentc7a3bd177f248d01ee18a01d22048c80e071c331 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/lockd/clntproc.c')
-rw-r--r--fs/lockd/clntproc.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 0116729cec5f..3d84f600b633 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -36,14 +36,14 @@ static const struct rpc_call_ops nlmclnt_cancel_ops;
/*
* Cookie counter for NLM requests
*/
-static u32 nlm_cookie = 0x1234;
+static atomic_t nlm_cookie = ATOMIC_INIT(0x1234);
-static inline void nlmclnt_next_cookie(struct nlm_cookie *c)
+void nlmclnt_next_cookie(struct nlm_cookie *c)
{
- memcpy(c->data, &nlm_cookie, 4);
- memset(c->data+4, 0, 4);
+ u32 cookie = atomic_inc_return(&nlm_cookie);
+
+ memcpy(c->data, &cookie, 4);
c->len=4;
- nlm_cookie++;
}
static struct nlm_lockowner *nlm_get_lockowner(struct nlm_lockowner *lockowner)
@@ -153,6 +153,7 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
{
struct rpc_clnt *client = NFS_CLIENT(inode);
struct sockaddr_in addr;
+ struct nfs_server *nfssrv = NFS_SERVER(inode);
struct nlm_host *host;
struct nlm_rqst *call;
sigset_t oldset;
@@ -166,7 +167,9 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
}
rpc_peeraddr(client, (struct sockaddr *) &addr, sizeof(addr));
- host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers);
+ host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers,
+ nfssrv->nfs_client->cl_hostname,
+ strlen(nfssrv->nfs_client->cl_hostname));
if (host == NULL)
return -ENOLCK;
@@ -499,7 +502,7 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
unsigned char fl_flags = fl->fl_flags;
int status = -ENOLCK;
- if (!host->h_monitored && nsm_monitor(host) < 0) {
+ if (nsm_monitor(host) < 0) {
printk(KERN_NOTICE "lockd: failed to monitor %s\n",
host->h_name);
goto out;