Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  fs/9p: Don't set dentry->d_op in create routines
  fs/9p: fix spelling typo
  fs/9p: TREADLINK bugfix
  net/9p: Use proper data types
  fs/9p: Simplify the .L create operation
  fs/9p: Move dotl inode operations into a seperate file
  fs/9p: fix menu presentation
  fs/9p: Fix the return error on default acl removal
  fs/9p: Remove unnecessary semicolons

fs/9p/Kconfig

@@ -9,6 +9,8 @@ config 9P_FS
 
 	  If unsure, say N.
 
+if 9P_FS
+
 config 9P_FSCACHE
 	bool "Enable 9P client caching support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
@@ -20,7 +22,6 @@ config 9P_FSCACHE
 
 config 9P_FS_POSIX_ACL
 	bool "9P POSIX Access Control Lists"
-	depends on 9P_FS
 	select FS_POSIX_ACL
 	help
 	  POSIX Access Control Lists (ACLs) support permissions for users and
@@ -30,3 +31,5 @@ config 9P_FS_POSIX_ACL
 	  Linux website <http://acl.bestbits.at/>.
 
 	  If you don't know what Access Control Lists are, say N
+
+endif

fs/9p/Makefile

@@ -3,6 +3,7 @@ obj-$(CONFIG_9P_FS) := 9p.o
 9p-objs := \
 	vfs_super.o \
 	vfs_inode.o \
+	vfs_inode_dotl.o \
 	vfs_addr.o \
 	vfs_file.o \
 	vfs_dir.o \

fs/9p/acl.c

@@ -28,7 +28,7 @@ static struct posix_acl *__v9fs_get_acl(struct p9_fid *fid, char *name)
 {
 	ssize_t size;
 	void *value = NULL;
-	struct posix_acl *acl = NULL;;
+	struct posix_acl *acl = NULL;
 
 	size = v9fs_fid_xattr_get(fid, name, NULL, 0);
 	if (size > 0) {
@@ -365,7 +365,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
 	case ACL_TYPE_DEFAULT:
 		name = POSIX_ACL_XATTR_DEFAULT;
 		if (!S_ISDIR(inode->i_mode)) {
-			retval = -EINVAL;
+			retval = acl ? -EINVAL : 0;
 			goto err_out;
 		}
 		break;

fs/9p/v9fs.h

@@ -113,9 +113,27 @@ struct v9fs_session_info {
 
 struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
 									char *);
-void v9fs_session_close(struct v9fs_session_info *v9ses);
-void v9fs_session_cancel(struct v9fs_session_info *v9ses);
-void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
+extern void v9fs_session_close(struct v9fs_session_info *v9ses);
+extern void v9fs_session_cancel(struct v9fs_session_info *v9ses);
+extern void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
+extern struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
+			struct nameidata *nameidata);
+extern int v9fs_vfs_unlink(struct inode *i, struct dentry *d);
+extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
+extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
+			struct inode *new_dir, struct dentry *new_dentry);
+extern void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd,
+			void *p);
+extern struct inode *v9fs_inode(struct v9fs_session_info *v9ses,
+			struct p9_fid *fid,
+			struct super_block *sb);
+
+extern const struct inode_operations v9fs_dir_inode_operations_dotl;
+extern const struct inode_operations v9fs_file_inode_operations_dotl;
+extern const struct inode_operations v9fs_symlink_inode_operations_dotl;
+extern struct inode *v9fs_inode_dotl(struct v9fs_session_info *v9ses,
+			struct p9_fid *fid,
+			struct super_block *sb);
 
 /* other default globals */
 #define V9FS_PORT	564
@@ -138,3 +156,21 @@ static inline int v9fs_proto_dotl(struct v9fs_session_info *v9ses)
 {
 	return v9ses->flags & V9FS_PROTO_2000L;
 }
+
+/**
+ * v9fs_inode_from_fid - Helper routine to populate an inode by
+ * issuing a attribute request
+ * @v9ses: session information
+ * @fid: fid to issue attribute request for
+ * @sb: superblock on which to create inode
+ *
+ */
+static inline struct inode *
+v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
+				struct super_block *sb)
+{
+	if (v9fs_proto_dotl(v9ses))
+		return v9fs_inode_dotl(v9ses, fid, sb);
+	else
+		return v9fs_inode(v9ses, fid, sb);
+}

fs/9p/xattr.c

@@ -133,7 +133,7 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name,
 			"p9_client_xattrcreate failed %d\n", retval);
 		goto error;
 	}
-	msize = fid->clnt->msize;;
+	msize = fid->clnt->msize;
 	while (value_len) {
 		if (value_len > (msize - P9_IOHDRSZ))
 			write_count = msize - P9_IOHDRSZ;

net/9p/protocol.c

@@ -178,27 +178,24 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
 			break;
 		case 's':{
 				char **sptr = va_arg(ap, char **);
-				int16_t len;
-				int size;
+				uint16_t len;
 
 				errcode = p9pdu_readf(pdu, proto_version,
 								"w", &len);
 				if (errcode)
 					break;
 
-				size = max_t(int16_t, len, 0);
-
-				*sptr = kmalloc(size + 1, GFP_KERNEL);
+				*sptr = kmalloc(len + 1, GFP_KERNEL);
 				if (*sptr == NULL) {
 					errcode = -EFAULT;
 					break;
 				}
-				if (pdu_read(pdu, *sptr, size)) {
+				if (pdu_read(pdu, *sptr, len)) {
 					errcode = -EFAULT;
 					kfree(*sptr);
 					*sptr = NULL;
 				} else
-					(*sptr)[size] = 0;
+					(*sptr)[len] = 0;
 			}
 			break;
 		case 'Q':{
@@ -234,14 +231,14 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
 			}
 			break;
 		case 'D':{
-				int32_t *count = va_arg(ap, int32_t *);
+				uint32_t *count = va_arg(ap, uint32_t *);
 				void **data = va_arg(ap, void **);
 
 				errcode =
 				    p9pdu_readf(pdu, proto_version, "d", count);
 				if (!errcode) {
 					*count =
-					    min_t(int32_t, *count,
+					    min_t(uint32_t, *count,
 						  pdu->size - pdu->offset);
 					*data = &pdu->sdata[pdu->offset];
 				}
@@ -404,9 +401,10 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
 			break;
 		case 's':{
 				const char *sptr = va_arg(ap, const char *);
-				int16_t len = 0;
+				uint16_t len = 0;
 				if (sptr)
-					len = min_t(int16_t, strlen(sptr), USHRT_MAX);
+					len = min_t(uint16_t, strlen(sptr),
+								USHRT_MAX);
 
 				errcode = p9pdu_writef(pdu, proto_version,
 								"w", len);
@@ -438,7 +436,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
 						 stbuf->n_gid, stbuf->n_muid);
 			} break;
 		case 'D':{
-				int32_t count = va_arg(ap, int32_t);
+				uint32_t count = va_arg(ap, uint32_t);
 				const void *data = va_arg(ap, const void *);
 
 				errcode = p9pdu_writef(pdu, proto_version, "d",