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NFS/pNFS: Report EINVAL errors from connect() to the server

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[ Upstream commit dd7d7ee3ba2a70d12d02defb478790cf57d5b87b ]

With IPv6, connect() can occasionally return EINVAL if a route is
unavailable. If this happens during I/O to a data server, we want to
report it using LAYOUTERROR as an inability to connect.

Fixes: dd52128afdde ("NFSv4.1/pnfs Ensure flexfiles reports all connection related errors")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Trond Myklebust 2023-09-04 12:43:58 -04:00 committed by Greg Kroah-Hartman
parent a140610d8a
commit 321c75b01c
1 changed files with 1 additions and 0 deletions
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fs/nfs/flexfilelayout/flexfilelayout.c
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@ -1280,6 +1280,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
case -EPFNOSUPPORT:
case -EPROTONOSUPPORT:
case -EOPNOTSUPP:
case -EINVAL:
case -ECONNREFUSED:
case -ECONNRESET:
case -EHOSTDOWN: