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 98b45b636be33072d0d4bdffe14392058ab19975..646cda8e2e75bd4d08b85283f4db54f6c62b1105 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1264,6 +1264,7 @@ 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: