From 4eef8e74c9308dc814d02dc3632e3cf1b8823961 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <miklos@szeredi.hu>
Date: Wed, 10 Nov 2004 11:17:22 +0000
Subject: [PATCH] fix

---
 Filesystems    | 12 ++++++++++++
 include/fuse.h | 10 +++++-----
 kernel/dev.c   |  4 +++-
 kernel/dir.c   | 14 +++++++++-----
 4 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/Filesystems b/Filesystems
index 3ca82dc..4ddd427 100644
--- a/Filesystems
+++ b/Filesystems
@@ -199,3 +199,15 @@ Description:
   filesystem, and libgmail to communicate with Gmail.
 
 ==============================================================================
+Name: DataDraw
+
+Author: Bill Cox <bill (at) viasic (dot) com>
+
+Homepage: http://www.viasic.com/opensource/
+
+Description:
+
+  This is an EDA specific data structure diagramming and code
+  generation tool.
+
+==============================================================================
diff --git a/include/fuse.h b/include/fuse.h
index 705c4fd..a604f7a 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -27,6 +27,10 @@
 #include <sys/statfs.h>
 #include <utime.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* ----------------------------------------------------------- *
  * Basic FUSE API                                              *
  * ----------------------------------------------------------- */
@@ -137,12 +141,9 @@ struct fuse_context {
     uid_t uid;
     gid_t gid;
     pid_t pid;
+    void *private_data;
 };
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /*
  * Main function of FUSE.
  *
@@ -271,7 +272,6 @@ int fuse_invalidate(struct fuse *f, const char *path);
  */
 int fuse_is_lib_option(const char *opt);
 
-
 /* ----------------------------------------------------------- *
  * Advanced API for event handling, don't worry about this...  *
  * ----------------------------------------------------------- */
diff --git a/kernel/dev.c b/kernel/dev.c
index c783ead..c87d6c4 100644
--- a/kernel/dev.c
+++ b/kernel/dev.c
@@ -78,12 +78,14 @@ static void request_wait_answer(struct fuse_req *req, int interruptible)
 		return;
 
 	/* Request interrupted... Wait for it to be unlocked */
-	if (req->locked) {
+	while (req->locked) {
 		req->interrupted = 1;
 		spin_unlock(&fuse_lock);
 		wait_event(req->waitq, !req->locked);
 		spin_lock(&fuse_lock);
 	}
+	if (req->finished)
+		return;
 	
 	/* Operations which modify the filesystem cannot safely be
 	   restarted, because it is uncertain whether the operation has
diff --git a/kernel/dir.c b/kernel/dir.c
index 36eb3bf..bce4526 100644
--- a/kernel/dir.c
+++ b/kernel/dir.c
@@ -72,12 +72,17 @@ static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr)
 		inode->i_op = &fuse_symlink_inode_operations;
 	}
 	else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || 
-		 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)){
+		 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
 		inode->i_op = &fuse_file_inode_operations;
 		init_special_inode(inode, inode->i_mode,
 				   new_decode_dev(attr->rdev));
-	} else
+	} else {
+		/* Don't let user create weird files */
 		printk("fuse_init_inode: bad file type: %o\n", inode->i_mode);
+		inode->i_mode = S_IFREG;
+		inode->i_op = &fuse_file_inode_operations;
+		fuse_init_file_inode(inode);
+	}
 }
 
 struct inode *fuse_iget(struct super_block *sb, ino_t ino, int generation,
@@ -220,7 +225,7 @@ static int lookup_new_entry(struct fuse_conn *fc, struct fuse_req *req,
 	if ((inode->i_mode ^ mode) & S_IFMT) {
 		iput(inode);
 		printk("fuse_mknod: inode has wrong type\n");
-		return -EINVAL;
+		return -EPROTO;
 	}
 
 	entry->d_time = time_to_jiffies(outarg->entry_valid,
@@ -537,7 +542,7 @@ static int _fuse_permission(struct inode *inode, int mask)
 
 		/* FIXME: Need some mechanism to revoke permissions:
 		   currently if the filesystem suddenly changes the
-		   file mode, we will not be informed abot that, and
+		   file mode, we will not be informed about it, and
 		   continue to allow access to the file/directory.
 		   
 		   This is actually not so grave, since the user can
@@ -780,7 +785,6 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
 			send_sig(SIGXFSZ, current, 0);
 			return -EFBIG;
 		}
-		//fuse_sync_inode(inode);
 	}
 
 	req = fuse_get_request(fc);
-- 
2.30.2