[PATCH 7/10] fuse: consolidate device errors

[Miklos Szeredi <miklos@szeredi.hu>]

Return consistent error values for the case when the opened device
file has no mount associated yet.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>

Index: linux/fs/fuse/dev.c
===================================================================
--- linux.orig/fs/fuse/dev.c	2006-03-31 18:55:31.000000000 +0200
+++ linux/fs/fuse/dev.c	2006-03-31 18:55:32.000000000 +0200
@@ -739,7 +739,7 @@ static ssize_t fuse_dev_writev(struct fi
 	struct fuse_copy_state cs;
 	struct fuse_conn *fc = fuse_get_conn(file);
 	if (!fc)
-		return -ENODEV;
+		return -EPERM;
 
 	fuse_copy_init(&cs, fc, 0, NULL, iov, nr_segs);
 	if (nbytes < sizeof(struct fuse_out_header))
@@ -930,7 +930,7 @@ static int fuse_dev_fasync(int fd, struc
 {
 	struct fuse_conn *fc = fuse_get_conn(file);
 	if (!fc)
-		return -ENODEV;
+		return -EPERM;
 
 	/* No locking - fasync_helper does its own locking */
 	return fasync_helper(fd, file, on, &fc->fasync);
-
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