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author | Al Viro <viro@ftp.linux.org.uk> | 2006-12-13 00:35:03 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-13 09:05:52 -0800 |
commit | e8c5c045d790e7018c56f1a998a2d240b732ea3c (patch) | |
tree | d64de6d21d715d163244a1caeedd617955eaad5e | |
parent | 905f3ed62515f233fea09dc5ad68bbcff4903520 (diff) | |
download | linux-e8c5c045d790e7018c56f1a998a2d240b732ea3c.tar.gz linux-e8c5c045d790e7018c56f1a998a2d240b732ea3c.tar.bz2 linux-e8c5c045d790e7018c56f1a998a2d240b732ea3c.zip |
[PATCH] lockd endianness annotations
Annotated, all places switched to keeping status net-endian.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | fs/lockd/clntlock.c | 10 | ||||
-rw-r--r-- | fs/lockd/clntproc.c | 39 | ||||
-rw-r--r-- | fs/lockd/svclock.c | 4 | ||||
-rw-r--r-- | fs/lockd/xdr.c | 8 | ||||
-rw-r--r-- | fs/lockd/xdr4.c | 8 | ||||
-rw-r--r-- | fs/nfsd/lockd.c | 2 | ||||
-rw-r--r-- | include/linux/lockd/bind.h | 2 | ||||
-rw-r--r-- | include/linux/lockd/lockd.h | 2 | ||||
-rw-r--r-- | include/linux/lockd/sm_inter.h | 2 | ||||
-rw-r--r-- | 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 92681c9e9b20..062707745162 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(struct nlm_host *host, struct file_lock * 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, struct nlm_rqst *req, long timeout) * 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 sockaddr_in *addr, const struct nlm_lock *lock /* 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 80a1a6dccc8f..0b4acc1c5e7d 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -27,7 +27,7 @@ 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 proc) } 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, struct file_lock *fl) 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, struct file_lock *fl) 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, struct file_lock *fl) 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_host *host, int block, struct file_lock *fl 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(struct rpc_task *task, void *data) } dprintk("lockd: cancel status %u (task %u)\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(struct rpc_task *task, void *data) 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_cancel_ops = { * 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 5c054b20fd5e..c7db0a5bccdc 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -645,7 +645,7 @@ static const struct rpc_call_ops nlmsvc_grant_ops = { * 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 *cookie, u32 status) 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 b7c949256e5a..34dae5d70738 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -361,7 +361,7 @@ nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp) { 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 *req, __be32 *p, struct nlm_res *resp) { 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, __be32 *p, struct nlm_res *resp) { 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 f4c0b2b9f75a..a78240551219 100644 --- a/fs/lockd/xdr4.c +++ b/fs/lockd/xdr4.c @@ -367,7 +367,7 @@ nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp) { 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 *req, __be32 *p, struct nlm_res *resp) { 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, __be32 *p, struct nlm_res *resp) { 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 11fdaf7721b4..221acd1f11f6 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -22,7 +22,7 @@ /* * 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 aa50d89eacd7..246de1d84a26 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 0c962b82a9de..ac25b5649c59 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -191,7 +191,7 @@ __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); 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 fc61d40964da..22a645828f26 100644 --- a/include/linux/lockd/sm_inter.h +++ b/include/linux/lockd/sm_inter.h @@ -24,7 +24,7 @@ * 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 29e7d9fc9dad..83a1f9f6237b 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; }; /* |