This is a note to let you know that I've just added the patch titled nfsd: Add errno mapping for EREMOTEIO to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsd-add-errno-mapping-for-eremoteio.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 5db547552ab1b51266b649449109dfabe69893fd Author: Jeff Layton <jeff.layton@xxxxxxxxxxxxxxx> Date: Sat Dec 18 20:37:55 2021 -0500 nfsd: Add errno mapping for EREMOTEIO [ Upstream commit a2694e51f60c5a18c7e43d1a9feaa46d7f153e65 ] The NFS client can occasionally return EREMOTEIO when signalling issues with the server. ...map to NFSERR_IO. Signed-off-by: Jeff Layton <jeff.layton@xxxxxxxxxxxxxxx> Signed-off-by: Lance Shelton <lance.shelton@xxxxxxxxxxxxxxx> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 3c5e87805cc8d..406dc50fea7ba 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -874,6 +874,7 @@ nfserrno (int errno) { nfserr_toosmall, -ETOOSMALL }, { nfserr_serverfault, -ESERVERFAULT }, { nfserr_serverfault, -ENFILE }, + { nfserr_io, -EREMOTEIO }, { nfserr_io, -EUCLEAN }, { nfserr_perm, -ENOKEY }, { nfserr_no_grace, -ENOGRACE},