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 2b3c5eea1f13456bf2f3d77dd59592011b353ece..0bc537de1b29586047c217fa30c35f8176c54bcc 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1255,6 +1255,7 @@ 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: