On Fri, 2006-12-08 at 09:51 +0000, Al Viro wrote:
> Rebased to current tree. Trond, could you ACK that one?
>
> annotated, all places switched to keeping status
> net-endian.
>
> Signed-off-by: Al Viro <[email protected]>
Acked-by: Trond Myklebust <[email protected]>
> ---
> fs/lockd/clntlock.c | 10 +++++-----
> fs/lockd/clntproc.c | 39 ++++++++++++++++++++-------------------
> fs/lockd/svclock.c | 4 ++--
> fs/lockd/xdr.c | 8 ++++----
> fs/lockd/xdr4.c | 8 ++++----
> fs/nfsd/lockd.c | 2 +-
> include/linux/lockd/bind.h | 2 +-
> include/linux/lockd/lockd.h | 2 +-
> include/linux/lockd/sm_inter.h | 2 +-
> include/linux/lockd/xdr.h | 8 ++++----
> 10 files changed, 43 insertions(+), 42 deletions(-)
>
> diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
> index b85a0ad..0db028e 100644
> --- a/fs/lockd/clntlock.c
> +++ b/fs/lockd/clntlock.c
> @@ -36,7 +36,7 @@ struct nlm_wait {
> struct nlm_host * b_host;
> struct file_lock * b_lock; /* local file lock */
> unsigned short b_reclaim; /* got to reclaim lock */
> - u32 b_status; /* grant callback status */
> + __be32 b_status; /* grant callback status */
> };
>
> static LIST_HEAD(nlm_blocked);
> @@ -53,7 +53,7 @@ struct nlm_wait *nlmclnt_prepare_block(s
> block->b_host = host;
> block->b_lock = fl;
> init_waitqueue_head(&block->b_wait);
> - block->b_status = NLM_LCK_BLOCKED;
> + block->b_status = nlm_lck_blocked;
> list_add(&block->b_list, &nlm_blocked);
> }
> return block;
> @@ -89,7 +89,7 @@ int nlmclnt_block(struct nlm_wait *block
> * nlmclnt_lock for an explanation.
> */
> ret = wait_event_interruptible_timeout(block->b_wait,
> - block->b_status != NLM_LCK_BLOCKED,
> + block->b_status != nlm_lck_blocked,
> timeout);
> if (ret < 0)
> return -ERESTARTSYS;
> @@ -131,7 +131,7 @@ __be32 nlmclnt_grant(const struct sockad
> /* Alright, we found a lock. Set the return status
> * and wake up the caller
> */
> - block->b_status = NLM_LCK_GRANTED;
> + block->b_status = nlm_granted;
> wake_up(&block->b_wait);
> res = nlm_granted;
> }
> @@ -211,7 +211,7 @@ restart:
> /* Now, wake up all processes that sleep on a blocked lock */
> list_for_each_entry(block, &nlm_blocked, b_list) {
> if (block->b_host == host) {
> - block->b_status = NLM_LCK_DENIED_GRACE_PERIOD;
> + block->b_status = nlm_lck_denied_grace_period;
> wake_up(&block->b_wait);
> }
> }
> diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
> index 50643b6..6eb01ae 100644
> --- a/fs/lockd/clntproc.c
> +++ b/fs/lockd/clntproc.c
> @@ -27,7 +27,7 @@ #define NLMCLNT_MAX_RETRIES 3
> static int nlmclnt_test(struct nlm_rqst *, struct file_lock *);
> static int nlmclnt_lock(struct nlm_rqst *, struct file_lock *);
> static int nlmclnt_unlock(struct nlm_rqst *, struct file_lock *);
> -static int nlm_stat_to_errno(u32 stat);
> +static int nlm_stat_to_errno(__be32 stat);
> static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host);
> static int nlmclnt_cancel(struct nlm_host *, int , struct file_lock *);
>
> @@ -325,7 +325,7 @@ nlmclnt_call(struct nlm_rqst *req, u32 p
> }
> break;
> } else
> - if (resp->status == NLM_LCK_DENIED_GRACE_PERIOD) {
> + if (resp->status == nlm_lck_denied_grace_period) {
> dprintk("lockd: server in grace period\n");
> if (argp->reclaim) {
> printk(KERN_WARNING
> @@ -411,10 +411,10 @@ nlmclnt_test(struct nlm_rqst *req, struc
> goto out;
>
> switch (req->a_res.status) {
> - case NLM_LCK_GRANTED:
> + case nlm_granted:
> fl->fl_type = F_UNLCK;
> break;
> - case NLM_LCK_DENIED:
> + case nlm_lck_denied:
> /*
> * Report the conflicting lock back to the application.
> */
> @@ -524,9 +524,9 @@ again:
> if (!req->a_args.block)
> break;
> /* Did a reclaimer thread notify us of a server reboot? */
> - if (resp->status == NLM_LCK_DENIED_GRACE_PERIOD)
> + if (resp->status == nlm_lck_denied_grace_period)
> continue;
> - if (resp->status != NLM_LCK_BLOCKED)
> + if (resp->status != nlm_lck_blocked)
> break;
> /* Wait on an NLM blocking lock */
> status = nlmclnt_block(block, req, NLMCLNT_POLL_TIMEOUT);
> @@ -535,11 +535,11 @@ again:
> */
> if (status < 0)
> goto out_unblock;
> - if (resp->status != NLM_LCK_BLOCKED)
> + if (resp->status != nlm_lck_blocked)
> break;
> }
>
> - if (resp->status == NLM_LCK_GRANTED) {
> + if (resp->status == nlm_granted) {
> down_read(&host->h_rwsem);
> /* Check whether or not the server has rebooted */
> if (fl->fl_u.nfs_fl.state != host->h_state) {
> @@ -556,7 +556,7 @@ again:
> out_unblock:
> nlmclnt_finish_block(block);
> /* Cancel the blocked request if it is still pending */
> - if (resp->status == NLM_LCK_BLOCKED)
> + if (resp->status == nlm_lck_blocked)
> nlmclnt_cancel(host, req->a_args.block, fl);
> out:
> nlm_release_call(req);
> @@ -585,12 +585,12 @@ nlmclnt_reclaim(struct nlm_host *host, s
> req->a_args.reclaim = 1;
>
> if ((status = nlmclnt_call(req, NLMPROC_LOCK)) >= 0
> - && req->a_res.status == NLM_LCK_GRANTED)
> + && req->a_res.status == nlm_granted)
> return 0;
>
> printk(KERN_WARNING "lockd: failed to reclaim lock for pid %d "
> "(errno %d, status %d)\n", fl->fl_pid,
> - status, req->a_res.status);
> + status, ntohl(req->a_res.status));
>
> /*
> * FIXME: This is a serious failure. We can
> @@ -637,10 +637,10 @@ nlmclnt_unlock(struct nlm_rqst *req, str
> if (status < 0)
> goto out;
>
> - if (resp->status == NLM_LCK_GRANTED)
> + if (resp->status == nlm_granted)
> goto out;
>
> - if (resp->status != NLM_LCK_DENIED_NOLOCKS)
> + if (resp->status != nlm_lck_denied_nolocks)
> printk("lockd: unexpected unlock status: %d\n", resp->status);
> /* What to do now? I'm out of my depth... */
> status = -ENOLCK;
> @@ -652,7 +652,7 @@ out:
> static void nlmclnt_unlock_callback(struct rpc_task *task, void *data)
> {
> struct nlm_rqst *req = data;
> - int status = req->a_res.status;
> + u32 status = ntohl(req->a_res.status);
>
> if (RPC_ASSASSINATED(task))
> goto die;
> @@ -720,6 +720,7 @@ static int nlmclnt_cancel(struct nlm_hos
> static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
> {
> struct nlm_rqst *req = data;
> + u32 status = ntohl(req->a_res.status);
>
> if (RPC_ASSASSINATED(task))
> goto die;
> @@ -731,9 +732,9 @@ static void nlmclnt_cancel_callback(stru
> }
>
> dprintk("lockd: cancel status %d (task %d)\n",
> - req->a_res.status, task->tk_pid);
> + status, task->tk_pid);
>
> - switch (req->a_res.status) {
> + switch (status) {
> case NLM_LCK_GRANTED:
> case NLM_LCK_DENIED_GRACE_PERIOD:
> case NLM_LCK_DENIED:
> @@ -744,7 +745,7 @@ static void nlmclnt_cancel_callback(stru
> goto retry_cancel;
> default:
> printk(KERN_NOTICE "lockd: weird return %d for CANCEL call\n",
> - req->a_res.status);
> + status);
> }
>
> die:
> @@ -768,9 +769,9 @@ static const struct rpc_call_ops nlmclnt
> * Convert an NLM status code to a generic kernel errno
> */
> static int
> -nlm_stat_to_errno(u32 status)
> +nlm_stat_to_errno(__be32 status)
> {
> - switch(status) {
> + switch(ntohl(status)) {
> case NLM_LCK_GRANTED:
> return 0;
> case NLM_LCK_DENIED:
> diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
> index 7e219b9..2e6600a 100644
> --- a/fs/lockd/svclock.c
> +++ b/fs/lockd/svclock.c
> @@ -645,7 +645,7 @@ static const struct rpc_call_ops nlmsvc_
> * block.
> */
> void
> -nlmsvc_grant_reply(struct nlm_cookie *cookie, u32 status)
> +nlmsvc_grant_reply(struct nlm_cookie *cookie, __be32 status)
> {
> struct nlm_block *block;
>
> @@ -655,7 +655,7 @@ nlmsvc_grant_reply(struct nlm_cookie *co
> return;
>
> if (block) {
> - if (status == NLM_LCK_DENIED_GRACE_PERIOD) {
> + if (status == nlm_lck_denied_grace_period) {
> /* Try again in a couple of seconds */
> nlmsvc_insert_block(block, 10 * HZ);
> } else {
> diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
> index b7c9492..34dae5d 100644
> --- a/fs/lockd/xdr.c
> +++ b/fs/lockd/xdr.c
> @@ -361,7 +361,7 @@ nlmsvc_decode_res(struct svc_rqst *rqstp
> {
> if (!(p = nlm_decode_cookie(p, &resp->cookie)))
> return 0;
> - resp->status = ntohl(*p++);
> + resp->status = *p++;
> return xdr_argsize_check(rqstp, p);
> }
>
> @@ -407,8 +407,8 @@ nlmclt_decode_testres(struct rpc_rqst *r
> {
> if (!(p = nlm_decode_cookie(p, &resp->cookie)))
> return -EIO;
> - resp->status = ntohl(*p++);
> - if (resp->status == NLM_LCK_DENIED) {
> + resp->status = *p++;
> + if (resp->status == nlm_lck_denied) {
> struct file_lock *fl = &resp->lock.fl;
> u32 excl;
> s32 start, len, end;
> @@ -506,7 +506,7 @@ nlmclt_decode_res(struct rpc_rqst *req,
> {
> if (!(p = nlm_decode_cookie(p, &resp->cookie)))
> return -EIO;
> - resp->status = ntohl(*p++);
> + resp->status = *p++;
> return 0;
> }
>
> diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
> index f4c0b2b..a782405 100644
> --- a/fs/lockd/xdr4.c
> +++ b/fs/lockd/xdr4.c
> @@ -367,7 +367,7 @@ nlm4svc_decode_res(struct svc_rqst *rqst
> {
> if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
> return 0;
> - resp->status = ntohl(*p++);
> + resp->status = *p++;
> return xdr_argsize_check(rqstp, p);
> }
>
> @@ -413,8 +413,8 @@ nlm4clt_decode_testres(struct rpc_rqst *
> {
> if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
> return -EIO;
> - resp->status = ntohl(*p++);
> - if (resp->status == NLM_LCK_DENIED) {
> + resp->status = *p++;
> + if (resp->status == nlm_lck_denied) {
> struct file_lock *fl = &resp->lock.fl;
> u32 excl;
> s64 start, end, len;
> @@ -512,7 +512,7 @@ nlm4clt_decode_res(struct rpc_rqst *req,
> {
> if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
> return -EIO;
> - resp->status = ntohl(*p++);
> + resp->status = *p++;
> return 0;
> }
>
> diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c
> index 11fdaf7..221acd1 100644
> --- a/fs/nfsd/lockd.c
> +++ b/fs/nfsd/lockd.c
> @@ -22,7 +22,7 @@ #define NFSDDBG_FACILITY NFSDDBG_LOCKD
> /*
> * Note: we hold the dentry use count while the file is open.
> */
> -static u32
> +static __be32
> nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp)
> {
> __be32 nfserr;
> diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
> index aa50d89..246de1d 100644
> --- a/include/linux/lockd/bind.h
> +++ b/include/linux/lockd/bind.h
> @@ -23,7 +23,7 @@ struct svc_rqst;
> * This is the set of functions for lockd->nfsd communication
> */
> struct nlmsvc_binding {
> - u32 (*fopen)(struct svc_rqst *,
> + __be32 (*fopen)(struct svc_rqst *,
> struct nfs_fh *,
> struct file **);
> void (*fclose)(struct file *);
> diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
> index 8c39654..46e8edb 100644
> --- a/include/linux/lockd/lockd.h
> +++ b/include/linux/lockd/lockd.h
> @@ -191,7 +191,7 @@ __be32 nlmsvc_cancel_blocked(struct n
> unsigned long nlmsvc_retry_blocked(void);
> void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
> nlm_host_match_fn_t match);
> -void nlmsvc_grant_reply(struct nlm_cookie *, u32);
> +void nlmsvc_grant_reply(struct nlm_cookie *, __be32);
>
> /*
> * File handling for the server personality
> diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h
> index fc61d40..22a6458 100644
> --- a/include/linux/lockd/sm_inter.h
> +++ b/include/linux/lockd/sm_inter.h
> @@ -24,7 +24,7 @@ #define SM_MAXSTRLEN 1024
> * Arguments for all calls to statd
> */
> struct nsm_args {
> - u32 addr; /* remote address */
> + __be32 addr; /* remote address */
> u32 prog; /* RPC callback info */
> u32 vers;
> u32 proc;
> diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
> index 29e7d9f..83a1f9f 100644
> --- a/include/linux/lockd/xdr.h
> +++ b/include/linux/lockd/xdr.h
> @@ -69,7 +69,7 @@ typedef struct nlm_args nlm_args;
> */
> struct nlm_res {
> struct nlm_cookie cookie;
> - u32 status;
> + __be32 status;
> struct nlm_lock lock;
> };
>
> @@ -80,9 +80,9 @@ struct nlm_reboot {
> char * mon;
> int len;
> u32 state;
> - u32 addr;
> - u32 vers;
> - u32 proto;
> + __be32 addr;
> + __be32 vers;
> + __be32 proto;
> };
>
> /*
-
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