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authorChuck Lever <chuck.lever@oracle.com>2010-12-14 15:05:42 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-12-16 12:37:26 -0500
commit7db836d4a427c3c64406b00b6d8d745d6335d72a (patch)
tree63f1ae586db1945badf8a65e34f49113a4981c5e /fs/lockd
parent723bb5b5052faba57060a2feb564ced22416b5bc (diff)
downloadlinux-7db836d4a427c3c64406b00b6d8d745d6335d72a.tar.bz2
lockd: Split nlm_release_call()
The nlm_release_call() function is invoked from both the server and the client side. We're about to introduce a distinct server- and client-side nlm_release_host(), so nlm_release_call() must first be split into a client-side and a server-side version. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/clntproc.c12
-rw-r--r--fs/lockd/svc4proc.c4
-rw-r--r--fs/lockd/svclock.c4
-rw-r--r--fs/lockd/svcproc.c12
4 files changed, 20 insertions, 12 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 332c54cf75e0..fbc6617f76c4 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -211,7 +211,7 @@ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host)
return NULL;
}
-void nlm_release_call(struct nlm_rqst *call)
+void nlmclnt_release_call(struct nlm_rqst *call)
{
if (!atomic_dec_and_test(&call->a_count))
return;
@@ -222,7 +222,7 @@ void nlm_release_call(struct nlm_rqst *call)
static void nlmclnt_rpc_release(void *data)
{
- nlm_release_call(data);
+ nlmclnt_release_call(data);
}
static int nlm_wait_on_grace(wait_queue_head_t *queue)
@@ -436,7 +436,7 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl)
status = nlm_stat_to_errno(req->a_res.status);
}
out:
- nlm_release_call(req);
+ nlmclnt_release_call(req);
return status;
}
@@ -593,7 +593,7 @@ again:
out_unblock:
nlmclnt_finish_block(block);
out:
- nlm_release_call(req);
+ nlmclnt_release_call(req);
return status;
out_unlock:
/* Fatal error: ensure that we remove the lock altogether */
@@ -694,7 +694,7 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
/* What to do now? I'm out of my depth... */
status = -ENOLCK;
out:
- nlm_release_call(req);
+ nlmclnt_release_call(req);
return status;
}
@@ -755,7 +755,7 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl
NLMPROC_CANCEL, &nlmclnt_cancel_ops);
if (status == 0 && req->a_res.status == nlm_lck_denied)
status = -ENOLCK;
- nlm_release_call(req);
+ nlmclnt_release_call(req);
return status;
}
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 38d261192453..c187422026d8 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -229,7 +229,7 @@ static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
static void nlm4svc_callback_release(void *data)
{
- nlm_release_call(data);
+ nlmsvc_release_call(data);
}
static const struct rpc_call_ops nlm4svc_callback_ops = {
@@ -261,7 +261,7 @@ static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args
stat = func(rqstp, argp, &call->a_res);
if (stat != 0) {
- nlm_release_call(call);
+ nlmsvc_release_call(call);
return stat;
}
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 9266c4600208..6e31695d046f 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -234,7 +234,7 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_host *host,
failed_free:
kfree(block);
failed:
- nlm_release_call(call);
+ nlmsvc_release_call(call);
return NULL;
}
@@ -267,7 +267,7 @@ static void nlmsvc_free_block(struct kref *kref)
mutex_unlock(&file->f_mutex);
nlmsvc_freegrantargs(block->b_call);
- nlm_release_call(block->b_call);
+ nlmsvc_release_call(block->b_call);
nlm_release_file(block->b_file);
kfree(block->b_fl);
kfree(block);
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 0caea5310ac3..0df65ec29e43 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -257,9 +257,17 @@ static void nlmsvc_callback_exit(struct rpc_task *task, void *data)
-task->tk_status);
}
+void nlmsvc_release_call(struct nlm_rqst *call)
+{
+ if (!atomic_dec_and_test(&call->a_count))
+ return;
+ nlm_release_host(call->a_host);
+ kfree(call);
+}
+
static void nlmsvc_callback_release(void *data)
{
- nlm_release_call(data);
+ nlmsvc_release_call(data);
}
static const struct rpc_call_ops nlmsvc_callback_ops = {
@@ -291,7 +299,7 @@ static __be32 nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args
stat = func(rqstp, argp, &call->a_res);
if (stat != 0) {
- nlm_release_call(call);
+ nlmsvc_release_call(call);
return stat;
}