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NLM: Add nlmclnt_release_call

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Add a helper function to simplify the freeing of NLM client requests.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2006-03-20 13:44:45 -05:00
parent e4cd038a45
commit 92737230dd
5 changed files with 135 additions and 203 deletions
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10
include/linux/lockd/lockd.h
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@@ -86,8 +86,9 @@ struct nlm_rqst {
struct nlm_host * a_host; /* host handle */
struct nlm_args a_args; /* arguments */
struct nlm_res a_res; /* result */
struct nlm_block * a_block;
unsigned int a_retries; /* Retry count */
char a_owner[NLMCLNT_OHSIZE];
u8 a_owner[NLMCLNT_OHSIZE];
};
/*
@@ -115,7 +116,7 @@ struct nlm_block {
struct kref b_count; /* Reference count */
struct nlm_block * b_next; /* linked list (all blocks) */
struct nlm_block * b_fnext; /* linked list (per file) */
struct nlm_rqst b_call; /* RPC args & callback info */
struct nlm_rqst * b_call; /* RPC args & callback info */
struct svc_serv * b_daemon; /* NLM service */
struct nlm_host * b_host; /* host handle for RPC clnt */
unsigned long b_when; /* next re-xmit */
@@ -147,7 +148,9 @@ extern unsigned long nlmsvc_timeout;
/*
* Lockd client functions
*/
struct nlm_rqst * nlmclnt_alloc_call(void);
struct nlm_rqst * nlm_alloc_call(struct nlm_host *host);
void nlm_release_call(struct nlm_rqst *);
int nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
void nlmclnt_finish_block(struct nlm_wait *block);
int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
@@ -172,7 +175,6 @@ extern struct nlm_host *nlm_find_client(void);
/*
* Server-side lock handling
*/
int nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
u32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_lock *, int, struct nlm_cookie *);
u32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);