---

yaml
---
r: 9989
b: refs/heads/master
c: 1e65174
h: refs/heads/master
i:
  9987: b96dcf0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba9b543d5bec0a7605952e2ba501fb8b0f3b6407
+refs/heads/master: 1e65174a3378494608e8ed7f8c74d658be9a0fb2

trunk/.gitignore

@@ -0,0 +1,30 @@
+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# Normal rules
+#
+.*
+*.o
+*.a
+*.s
+*.ko
+*.mod.c
+
+#
+# Top-level generic files
+#
+vmlinux*
+System.map
+Module.symvers
+
+#
+# Generated include files
+#
+include/asm
+include/config
+include/linux/autoconf.h
+include/linux/compile.h
+include/linux/version.h
+

trunk/drivers/char/.gitignore

@@ -0,0 +1,3 @@
+consolemap_deftbl.c
+defkeymap.c
+

trunk/drivers/pci/.gitignore

@@ -0,0 +1,4 @@
+classlist.h
+devlist.h
+gen-devlist
+

trunk/drivers/video/logo/.gitignore

@@ -0,0 +1,7 @@
+#
+# Generated files
+#
+*_mono.c
+*_vga16.c
+*_clut224.c
+*_gray256.c

trunk/fs/exec.c

@@ -126,7 +126,8 @@ asmlinkage long sys_uselib(const char __user * library)
 	struct nameidata nd;
 	int error;
 
-	error = __user_path_lookup_open(library, LOOKUP_FOLLOW, &nd, FMODE_READ);
+	nd.intent.open.flags = FMODE_READ;
+	error = __user_walk(library, LOOKUP_FOLLOW|LOOKUP_OPEN, &nd);
 	if (error)
 		goto out;
 
@@ -138,7 +139,7 @@ asmlinkage long sys_uselib(const char __user * library)
 	if (error)
 		goto exit;
 
-	file = nameidata_to_filp(&nd, O_RDONLY);
+	file = dentry_open(nd.dentry, nd.mnt, O_RDONLY);
 	error = PTR_ERR(file);
 	if (IS_ERR(file))
 		goto out;
@@ -166,7 +167,6 @@ asmlinkage long sys_uselib(const char __user * library)
 out:
   	return error;
 exit:
-	release_open_intent(&nd);
 	path_release(&nd);
 	goto out;
 }
@@ -490,7 +490,8 @@ struct file *open_exec(const char *name)
 	int err;
 	struct file *file;
 
-	err = path_lookup_open(name, LOOKUP_FOLLOW, &nd, FMODE_READ);
+	nd.intent.open.flags = FMODE_READ;
+	err = path_lookup(name, LOOKUP_FOLLOW|LOOKUP_OPEN, &nd);
 	file = ERR_PTR(err);
 
 	if (!err) {
@@ -503,7 +504,7 @@ struct file *open_exec(const char *name)
 				err = -EACCES;
 			file = ERR_PTR(err);
 			if (!err) {
-				file = nameidata_to_filp(&nd, O_RDONLY);
+				file = dentry_open(nd.dentry, nd.mnt, O_RDONLY);
 				if (!IS_ERR(file)) {
 					err = deny_write_access(file);
 					if (err) {
@@ -515,7 +516,6 @@ struct file *open_exec(const char *name)
 				return file;
 			}
 		}
-		release_open_intent(&nd);
 		path_release(&nd);
 	}
 	goto out;

trunk/fs/lockd/host.c

@@ -173,10 +173,11 @@ nlm_bind_host(struct nlm_host *host)
 
 	/* If we've already created an RPC client, check whether
 	 * RPC rebind is required
+	 * Note: why keep rebinding if we're on a tcp connection?
 	 */
 	if ((clnt = host->h_rpcclnt) != NULL) {
 		xprt = clnt->cl_xprt;
-		if (time_after_eq(jiffies, host->h_nextrebind)) {
+		if (!xprt->stream && time_after_eq(jiffies, host->h_nextrebind)) {
 			clnt->cl_port = 0;
 			host->h_nextrebind = jiffies + NLM_HOST_REBIND;
 			dprintk("lockd: next rebind in %ld jiffies\n",
@@ -188,6 +189,7 @@ nlm_bind_host(struct nlm_host *host)
 			goto forgetit;
 
 		xprt_set_timeout(&xprt->timeout, 5, nlmsvc_timeout);
+		xprt->nocong = 1;	/* No congestion control for NLM */
 		xprt->resvport = 1;	/* NLM requires a reserved port */
 
 		/* Existing NLM servers accept AUTH_UNIX only */

trunk/fs/locks.c

@@ -316,22 +316,21 @@ static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,
 	/* POSIX-1996 leaves the case l->l_len < 0 undefined;
 	   POSIX-2001 defines it. */
 	start += l->l_start;
-	if (start < 0)
-		return -EINVAL;
-	fl->fl_end = OFFSET_MAX;
-	if (l->l_len > 0) {
-		end = start + l->l_len - 1;
-		fl->fl_end = end;
-	} else if (l->l_len < 0) {
+	end = start + l->l_len - 1;
+	if (l->l_len < 0) {
 		end = start - 1;
-		fl->fl_end = end;
 		start += l->l_len;
-		if (start < 0)
-			return -EINVAL;
 	}
-	fl->fl_start = start;	/* we record the absolute position */
-	if (fl->fl_end < fl->fl_start)
+
+	if (start < 0)
+		return -EINVAL;
+	if (l->l_len > 0 && end < 0)
 		return -EOVERFLOW;
+
+	fl->fl_start = start;	/* we record the absolute position */
+	fl->fl_end = end;
+	if (l->l_len == 0)
+		fl->fl_end = OFFSET_MAX;
 
 	fl->fl_owner = current->files;
 	fl->fl_pid = current->tgid;
@@ -363,21 +362,14 @@ static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,
 		return -EINVAL;
 	}
 
-	start += l->l_start;
-	if (start < 0)
+	if (((start += l->l_start) < 0) || (l->l_len < 0))
 		return -EINVAL;
-	fl->fl_end = OFFSET_MAX;
-	if (l->l_len > 0) {
-		fl->fl_end = start + l->l_len - 1;
-	} else if (l->l_len < 0) {
-		fl->fl_end = start - 1;
-		start += l->l_len;
-		if (start < 0)
-			return -EINVAL;
-	}
-	fl->fl_start = start;	/* we record the absolute position */
-	if (fl->fl_end < fl->fl_start)
+	fl->fl_end = start + l->l_len - 1;
+	if (l->l_len > 0 && fl->fl_end < 0)
 		return -EOVERFLOW;
+	fl->fl_start = start;	/* we record the absolute position */
+	if (l->l_len == 0)
+		fl->fl_end = OFFSET_MAX;
 
 	fl->fl_owner = current->files;
 	fl->fl_pid = current->tgid;
@@ -837,16 +829,12 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request)
 		/* Detect adjacent or overlapping regions (if same lock type)
 		 */
 		if (request->fl_type == fl->fl_type) {
-			/* In all comparisons of start vs end, use
-			 * "start - 1" rather than "end + 1". If end
-			 * is OFFSET_MAX, end + 1 will become negative.
-			 */
 			if (fl->fl_end < request->fl_start - 1)
 				goto next_lock;
 			/* If the next lock in the list has entirely bigger
 			 * addresses than the new one, insert the lock here.
 			 */
-			if (fl->fl_start - 1 > request->fl_end)
+			if (fl->fl_start > request->fl_end + 1)
 				break;
 
 			/* If we come here, the new and old lock are of the

trunk/fs/namei.c

@@ -28,7 +28,6 @@
 #include <linux/syscalls.h>
 #include <linux/mount.h>
 #include <linux/audit.h>
-#include <linux/file.h>
 #include <asm/namei.h>
 #include <asm/uaccess.h>
 
@@ -318,18 +317,6 @@ void path_release_on_umount(struct nameidata *nd)
 	mntput_no_expire(nd->mnt);
 }
 
-/**
- * release_open_intent - free up open intent resources
- * @nd: pointer to nameidata
- */
-void release_open_intent(struct nameidata *nd)
-{
-	if (nd->intent.open.file->f_dentry == NULL)
-		put_filp(nd->intent.open.file);
-	else
-		fput(nd->intent.open.file);
-}
-
 /*
  * Internal lookup() using the new generic dcache.
  * SMP-safe
@@ -763,7 +750,6 @@ static fastcall int __link_path_walk(const char * name, struct nameidata *nd)
 		struct qstr this;
 		unsigned int c;
 
-		nd->flags |= LOOKUP_CONTINUE;
 		err = exec_permission_lite(inode, nd);
 		if (err == -EAGAIN) { 
 			err = permission(inode, MAY_EXEC, nd);
@@ -816,6 +802,7 @@ static fastcall int __link_path_walk(const char * name, struct nameidata *nd)
 			if (err < 0)
 				break;
 		}
+		nd->flags |= LOOKUP_CONTINUE;
 		/* This does the actual lookups.. */
 		err = do_lookup(nd, &this, &next);
 		if (err)
@@ -1065,70 +1052,6 @@ int fastcall path_lookup(const char *name, unsigned int flags, struct nameidata
 	return retval;
 }
 
-static int __path_lookup_intent_open(const char *name, unsigned int lookup_flags,
-		struct nameidata *nd, int open_flags, int create_mode)
-{
-	struct file *filp = get_empty_filp();
-	int err;
-
-	if (filp == NULL)
-		return -ENFILE;
-	nd->intent.open.file = filp;
-	nd->intent.open.flags = open_flags;
-	nd->intent.open.create_mode = create_mode;
-	err = path_lookup(name, lookup_flags|LOOKUP_OPEN, nd);
-	if (IS_ERR(nd->intent.open.file)) {
-		if (err == 0) {
-			err = PTR_ERR(nd->intent.open.file);
-			path_release(nd);
-		}
-	} else if (err != 0)
-		release_open_intent(nd);
-	return err;
-}
-
-/**
- * path_lookup_open - lookup a file path with open intent
- * @name: pointer to file name
- * @lookup_flags: lookup intent flags
- * @nd: pointer to nameidata
- * @open_flags: open intent flags
- */
-int path_lookup_open(const char *name, unsigned int lookup_flags,
-		struct nameidata *nd, int open_flags)
-{
-	return __path_lookup_intent_open(name, lookup_flags, nd,
-			open_flags, 0);
-}
-
-/**
- * path_lookup_create - lookup a file path with open + create intent
- * @name: pointer to file name
- * @lookup_flags: lookup intent flags
- * @nd: pointer to nameidata
- * @open_flags: open intent flags
- * @create_mode: create intent flags
- */
-int path_lookup_create(const char *name, unsigned int lookup_flags,
-		struct nameidata *nd, int open_flags, int create_mode)
-{
-	return __path_lookup_intent_open(name, lookup_flags|LOOKUP_CREATE, nd,
-			open_flags, create_mode);
-}
-
-int __user_path_lookup_open(const char __user *name, unsigned int lookup_flags,
-		struct nameidata *nd, int open_flags)
-{
-	char *tmp = getname(name);
-	int err = PTR_ERR(tmp);
-
-	if (!IS_ERR(tmp)) {
-		err = __path_lookup_intent_open(tmp, lookup_flags, nd, open_flags, 0);
-		putname(tmp);
-	}
-	return err;
-}
-
 /*
  * Restricted form of lookup. Doesn't follow links, single-component only,
  * needs parent already locked. Doesn't follow mounts.
@@ -1493,27 +1416,27 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
  */
 int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 {
-	int acc_mode, error;
+	int acc_mode, error = 0;
 	struct path path;
 	struct dentry *dir;
 	int count = 0;
 
 	acc_mode = ACC_MODE(flag);
 
-	/* O_TRUNC implies we need access checks for write permissions */
-	if (flag & O_TRUNC)
-		acc_mode |= MAY_WRITE;
-
 	/* Allow the LSM permission hook to distinguish append 
 	   access from general write access. */
 	if (flag & O_APPEND)
 		acc_mode |= MAY_APPEND;
 
+	/* Fill in the open() intent data */
+	nd->intent.open.flags = flag;
+	nd->intent.open.create_mode = mode;
+
 	/*
 	 * The simplest case - just a plain lookup.
 	 */
 	if (!(flag & O_CREAT)) {
-		error = path_lookup_open(pathname, lookup_flags(flag), nd, flag);
+		error = path_lookup(pathname, lookup_flags(flag)|LOOKUP_OPEN, nd);
 		if (error)
 			return error;
 		goto ok;
@@ -1522,7 +1445,7 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 	/*
 	 * Create - we need to know the parent.
 	 */
-	error = path_lookup_create(pathname, LOOKUP_PARENT, nd, flag, mode);
+	error = path_lookup(pathname, LOOKUP_PARENT|LOOKUP_OPEN|LOOKUP_CREATE, nd);
 	if (error)
 		return error;
 
@@ -1597,8 +1520,6 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 exit_dput:
 	dput_path(&path, nd);
 exit:
-	if (!IS_ERR(nd->intent.open.file))
-		release_open_intent(nd);
 	path_release(nd);
 	return error;
 

trunk/fs/nfs/delegation.c

@@ -142,7 +142,7 @@ static void nfs_msync_inode(struct inode *inode)
 /*
  * Basic procedure for returning a delegation to the server
  */
-int __nfs_inode_return_delegation(struct inode *inode)
+int nfs_inode_return_delegation(struct inode *inode)
 {
 	struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state;
 	struct nfs_inode *nfsi = NFS_I(inode);