nfsd: fix b0rken error value for setattr on read-only mount
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 27 Apr 2012 22:42:43 +0000 (17:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 7 May 2012 15:56:35 +0000 (08:56 -0700)
commitd2fd339e9fa7343f521e72add938fd1120f3f8d9
treec89aad7b83b9c1177b0c20be2bda91afe868ee81
parentdbe7f938e41ed62242b4dfc1fc77f918646fad5c
nfsd: fix b0rken error value for setattr on read-only mount

commit 96f6f98501196d46ce52c2697dd758d9300c63f5 upstream.

..._want_write() returns -EROFS on failure, _not_ an NFS error value.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfsd/nfs4proc.c