pNFS/flexfiles: Report ENETDOWN as a connection error

[ Upstream commit aa42add73ce9b9e3714723d385c254b75814e335 ]

If the client should see an ENETDOWN when trying to connect to the data
server, it might still be able to talk to the metadata server through
another NIC. If so, report the error.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 4fed292de029fccb0fafbbe99926b52b18a83299..a55eec241657d9319a14a0b4b02d724aae56451b 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1258,6 +1258,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
                case -ECONNRESET:
                case -EHOSTDOWN:
                case -EHOSTUNREACH:
+               case -ENETDOWN:
                case -ENETUNREACH:
                case -EADDRINUSE:
                case -ENOBUFS: