Commit fb13bfa7 authored May 28, 2012 by Trond Myklebust

NFSv4: Map NFS4ERR_SHARE_DENIED into an EACCES error instead of EIO

If a file OPEN is denied due to a share lock, the resulting
NFS4ERR_SHARE_DENIED is currently mapped to the default EIO.
This patch adds a more appropriate mapping, and brings Linux
into line with what Solaris 10 does.

See https://bugzilla.kernel.org/show_bug.cgi?id=43286



Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org

parent 359d7d1c

fs/nfs/nfs4proc.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -103,6 +103,8 @@ static int nfs4_map_errors(int err)
		case -NFS4ERR_BADOWNER:
		case -NFS4ERR_BADNAME:
		return -EINVAL;
		case -NFS4ERR_SHARE_DENIED:
		return -EACCES;
		default:
		dprintk("%s could not handle NFSv4 error %d\n",
		__func__, -err);