v9fs: Clean-up vfs_inode and setattr functions

Cleanup code in v9fs vfs_inode as suggested by Alexy Dobriyan. Did some major revamping of the v9fs setattr code to remove unnecessary allocations and clean up some dead-code.

---
commit 90d763e77646e85c987fc550d19ff931554aba60
tree 7920ec6da8d53ba6582f99f9430cfc6f56eae3f6
parent da6dde6453bdefc66ae7f162dc4d212af8e2b353
author Eric Van Hensbergen <[email protected]> Tue, 21 Jun 2005 20:12:15 -0500 committer Eric Van Hensbergen <[email protected]> Tue, 21 Jun 2005 20:12:15 -0500

 fs/9p/error.h     |    2 -
 fs/9p/vfs_inode.c |  130 ++++++++++++++++-------------------------------------
 2 files changed, 40 insertions(+), 92 deletions(-)

@@ -139,7 +139,7 @@ static struct errormap errmap[] = {
 	{"illegal mode", EINVAL},
 	{"illegal name", ENAMETOOLONG},
 	{"not a directory", ENOTDIR},
-	{"not a member of proposed group", EINVAL},
+	{"not a member of proposed group", EPERM},
 	{"not owner", EACCES},
 	{"only owner can change group in wstat", EACCES},
 	{"read only file system", EROFS},

Make that Alexey Dobriyan.

[patch contents remain the same]

-eric