Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

10 files changed, 79 insertions, 74 deletions

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index b85a0ad2cfb6..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;
@@ -126,12 +126,12 @@ __be32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock
 			continue;
 		if (!nlm_cmp_addr(&block->b_host->h_addr, addr))
 			continue;
-		if (nfs_compare_fh(NFS_FH(fl_blocked->fl_file->f_dentry->d_inode) ,fh) != 0)
+		if (nfs_compare_fh(NFS_FH(fl_blocked->fl_file->f_path.dentry->d_inode) ,fh) != 0)
 			continue;
 		/* 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 3d84f600b633..0b4acc1c5e7d 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -13,6 +13,7 @@
 #include <linux/nfs_fs.h>
 #include <linux/utsname.h>
 #include <linux/smp_lock.h>
+#include <linux/freezer.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/lockd/lockd.h>
@@ -26,7 +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 *);
 
@@ -128,7 +129,7 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
 
 	nlmclnt_next_cookie(&argp->cookie);
 	argp->state   = nsm_local_state;
-	memcpy(&lock->fh, NFS_FH(fl->fl_file->f_dentry->d_inode), sizeof(struct nfs_fh));
+	memcpy(&lock->fh, NFS_FH(fl->fl_file->f_path.dentry->d_inode), sizeof(struct nfs_fh));
 	lock->caller  = utsname()->nodename;
 	lock->oh.data = req->a_owner;
 	lock->oh.len  = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s",
@@ -324,7 +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
@@ -410,10 +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.
 			 */
@@ -523,9 +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);
@@ -534,11 +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) {
@@ -555,7 +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);
@@ -584,12 +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
@@ -636,10 +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;
@@ -651,7 +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;
@@ -719,6 +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;
@@ -729,10 +731,10 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
 		goto retry_cancel;
 	}
 
-	dprintk("lockd: cancel status %d (task %d)\n",
-			req->a_res.status, task->tk_pid);
+	dprintk("lockd: cancel status %u (task %u)\n",
+			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:
@@ -743,7 +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:
@@ -767,9 +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/host.c b/fs/lockd/host.c
index fb24a9730345..3d4610c2a266 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -36,34 +36,14 @@ static DEFINE_MUTEX(nlm_host_mutex);
 static void			nlm_gc_hosts(void);
 static struct nsm_handle *	__nsm_find(const struct sockaddr_in *,
 					const char *, int, int);
-
-/*
- * Find an NLM server handle in the cache. If there is none, create it.
- */
-struct nlm_host *
-nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version,
-			const char *hostname, int hostname_len)
-{
-	return nlm_lookup_host(0, sin, proto, version,
-			       hostname, hostname_len);
-}
-
-/*
- * Find an NLM client handle in the cache. If there is none, create it.
- */
-struct nlm_host *
-nlmsvc_lookup_host(struct svc_rqst *rqstp,
-			const char *hostname, int hostname_len)
-{
-	return nlm_lookup_host(1, &rqstp->rq_addr,
-			       rqstp->rq_prot, rqstp->rq_vers,
-			       hostname, hostname_len);
-}
+static struct nsm_handle *	nsm_find(const struct sockaddr_in *sin,
+					 const char *hostname,
+					 int hostname_len);
 
 /*
  * Common host lookup routine for server & client
  */
-struct nlm_host *
+static struct nlm_host *
 nlm_lookup_host(int server, const struct sockaddr_in *sin,
 					int proto, int version,
 					const char *hostname,
@@ -195,6 +175,29 @@ nlm_destroy_host(struct nlm_host *host)
 }
 
 /*
+ * Find an NLM server handle in the cache. If there is none, create it.
+ */
+struct nlm_host *
+nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version,
+			const char *hostname, int hostname_len)
+{
+	return nlm_lookup_host(0, sin, proto, version,
+			       hostname, hostname_len);
+}
+
+/*
+ * Find an NLM client handle in the cache. If there is none, create it.
+ */
+struct nlm_host *
+nlmsvc_lookup_host(struct svc_rqst *rqstp,
+			const char *hostname, int hostname_len)
+{
+	return nlm_lookup_host(1, &rqstp->rq_addr,
+			       rqstp->rq_prot, rqstp->rq_vers,
+			       hostname, hostname_len);
+}
+
+/*
  * Create the NLM RPC client for an NLM peer
  */
 struct rpc_clnt *
@@ -495,7 +498,7 @@ out:
 	return nsm;
 }
 
-struct nsm_handle *
+static struct nsm_handle *
 nsm_find(const struct sockaddr_in *sin, const char *hostname, int hostname_len)
 {
 	return __nsm_find(sin, hostname, hostname_len, 1);
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 0ce5c81ff507..f67146a8199a 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -234,7 +234,7 @@ nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
  */
 static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
 {
-	dprintk("lockd: %4d callback returned %d\n", task->tk_pid,
+	dprintk("lockd: %5u callback returned %d\n", task->tk_pid,
 			-task->tk_status);
 }
 
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 7e219b938552..c7db0a5bccdc 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -343,8 +343,8 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 	__be32			ret;
 
 	dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n",
-				file->f_file->f_dentry->d_inode->i_sb->s_id,
-				file->f_file->f_dentry->d_inode->i_ino,
+				file->f_file->f_path.dentry->d_inode->i_sb->s_id,
+				file->f_file->f_path.dentry->d_inode->i_ino,
 				lock->fl.fl_type, lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end,
@@ -420,8 +420,8 @@ nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock,
 				       struct nlm_lock *conflock)
 {
 	dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n",
-				file->f_file->f_dentry->d_inode->i_sb->s_id,
-				file->f_file->f_dentry->d_inode->i_ino,
+				file->f_file->f_path.dentry->d_inode->i_sb->s_id,
+				file->f_file->f_path.dentry->d_inode->i_ino,
 				lock->fl.fl_type,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
@@ -454,8 +454,8 @@ nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
 	int	error;
 
 	dprintk("lockd: nlmsvc_unlock(%s/%ld, pi=%d, %Ld-%Ld)\n",
-				file->f_file->f_dentry->d_inode->i_sb->s_id,
-				file->f_file->f_dentry->d_inode->i_ino,
+				file->f_file->f_path.dentry->d_inode->i_sb->s_id,
+				file->f_file->f_path.dentry->d_inode->i_ino,
 				lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
@@ -483,8 +483,8 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
 	int status = 0;
 
 	dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n",
-				file->f_file->f_dentry->d_inode->i_sb->s_id,
-				file->f_file->f_dentry->d_inode->i_ino,
+				file->f_file->f_path.dentry->d_inode->i_sb->s_id,
+				file->f_file->f_path.dentry->d_inode->i_ino,
 				lock->fl.fl_pid,
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
@@ -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/svcproc.c b/fs/lockd/svcproc.c
index 32e99a6e8dca..3707c3a23e93 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -263,7 +263,7 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
  */
 static void nlmsvc_callback_exit(struct rpc_task *task, void *data)
 {
-	dprintk("lockd: %4d callback returned %d\n", task->tk_pid,
+	dprintk("lockd: %5u callback returned %d\n", task->tk_pid,
 			-task->tk_status);
 }
 
diff --git a/fs/lockd/svcshare.c b/fs/lockd/svcshare.c
index 6220dc2a3f2c..068886de4dda 100644
--- a/fs/lockd/svcshare.c
+++ b/fs/lockd/svcshare.c
@@ -39,7 +39,7 @@ nlmsvc_share_file(struct nlm_host *host, struct nlm_file *file,
 			return nlm_lck_denied;
 	}
 
-	share = (struct nlm_share *) kmalloc(sizeof(*share) + oh->len,
+	share = kmalloc(sizeof(*share) + oh->len,
 						GFP_KERNEL);
 	if (share == NULL)
 		return nlm_lck_denied_nolocks;
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index e83024e16042..c0df00c74ce3 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -43,7 +43,7 @@ static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
 
 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
 {
-	struct inode *inode = file->f_file->f_dentry->d_inode;
+	struct inode *inode = file->f_file->f_path.dentry->d_inode;
 
 	dprintk("lockd: %s %s/%ld\n",
 		msg, inode->i_sb->s_id, inode->i_ino);
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;
 }