diff options
Diffstat (limited to 'fs/lockd/clntproc.c')
| -rw-r--r-- | fs/lockd/clntproc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 8392cb85bd54..05d29124c6ab 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -156,12 +156,16 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl) struct nlm_rqst *call; int status; - nlm_get_host(host); call = nlm_alloc_call(host); if (call == NULL) return -ENOMEM; nlmclnt_locks_init_private(fl, host); + if (!fl->fl_u.nfs_fl.owner) { + /* lockowner allocation has failed */ + nlmclnt_release_call(call); + return -ENOMEM; + } /* Set up the argument struct */ nlmclnt_setlockargs(call, fl); @@ -185,9 +189,6 @@ EXPORT_SYMBOL_GPL(nlmclnt_proc); /* * Allocate an NLM RPC call struct - * - * Note: the caller must hold a reference to host. In case of failure, - * this reference will be released. */ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host) { @@ -199,7 +200,7 @@ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host) atomic_set(&call->a_count, 1); locks_init_lock(&call->a_args.lock.fl); locks_init_lock(&call->a_res.lock.fl); - call->a_host = host; + call->a_host = nlm_get_host(host); return call; } if (signalled()) @@ -207,7 +208,6 @@ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host) printk("nlm_alloc_call: failed, waiting for memory\n"); schedule_timeout_interruptible(5*HZ); } - nlmclnt_release_host(host); return NULL; } @@ -750,7 +750,7 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl dprintk("lockd: blocking lock attempt was interrupted by a signal.\n" " Attempting to cancel lock.\n"); - req = nlm_alloc_call(nlm_get_host(host)); + req = nlm_alloc_call(host); if (!req) return -ENOMEM; req->a_flags = RPC_TASK_ASYNC; |