diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2010-12-14 15:05:42 +0000 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-12-16 12:37:26 -0500 |
commit | 7db836d4a427c3c64406b00b6d8d745d6335d72a (patch) | |
tree | 63f1ae586db1945badf8a65e34f49113a4981c5e /fs/lockd | |
parent | 723bb5b5052faba57060a2feb564ced22416b5bc (diff) | |
download | kernel_samsung_tuna-7db836d4a427c3c64406b00b6d8d745d6335d72a.zip kernel_samsung_tuna-7db836d4a427c3c64406b00b6d8d745d6335d72a.tar.gz kernel_samsung_tuna-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.c | 12 | ||||
-rw-r--r-- | fs/lockd/svc4proc.c | 4 | ||||
-rw-r--r-- | fs/lockd/svclock.c | 4 | ||||
-rw-r--r-- | fs/lockd/svcproc.c | 12 |
4 files changed, 20 insertions, 12 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 332c54c..fbc6617 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 38d2611..c187422 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 9266c46..6e31695 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 0caea53..0df65ec 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; } |