fuse: unsigned open flags

Release helpers used signed int.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

fs/fuse/dir.c

@@ -508,7 +508,7 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
  * 'mknod' + 'open' requests.
  */
 static int fuse_create_open(struct inode *dir, struct dentry *entry,
-			    struct file *file, unsigned flags,
+			    struct file *file, unsigned int flags,
 			    umode_t mode)
 {
 	int err;

fs/fuse/file.c

@@ -255,7 +255,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 }
 
 static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
-				 int flags, int opcode)
+				 unsigned int flags, int opcode)
 {
 	struct fuse_conn *fc = ff->fm->fc;
 	struct fuse_release_args *ra = ff->release_args;
@@ -332,7 +332,8 @@ static int fuse_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff, int flags)
+void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff,
+		       unsigned int flags)
 {
 	WARN_ON(refcount_read(&ff->count) > 1);
 	fuse_prepare_release(fi, ff, flags, FUSE_RELEASE);

fs/fuse/fuse_i.h

@@ -954,7 +954,8 @@ struct fuse_file *fuse_file_alloc(struct fuse_mount *fm);
 void fuse_file_free(struct fuse_file *ff);
 void fuse_finish_open(struct inode *inode, struct file *file);
 
-void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff, int flags);
+void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff,
+		       unsigned int flags);
 
 /**
  * Send RELEASE or RELEASEDIR request