linux-yocto/fs/nfs/flexfilelayout
Trond Myklebust 1a81dfc9d1 NFSv4/flexfiles: Fix handling of NFS level errors in I/O
[ Upstream commit 38074de35b ]

Allow the flexfiles error handling to recognise NFS level errors (as
opposed to RPC level errors) and handle them separately. The main
motivator is the NFSERR_PERM errors that get returned if the NFS client
connects to the data server through a port number that is lower than
1024. In that case, the client should disconnect and retry a READ on a
different data server, or it should retry a WRITE after reconnecting.

Reviewed-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Fixes: d67ae825a5 ("pnfs/flexfiles: Add the FlexFile Layout Driver")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-07-10 16:05:09 +02:00
..
flexfilelayout.c NFSv4/flexfiles: Fix handling of NFS level errors in I/O 2025-07-10 16:05:09 +02:00
flexfilelayout.h NFS/flexfiles: Annotate struct nfs4_ff_layout_segment with __counted_by 2023-10-02 09:48:53 -07:00
flexfilelayoutdev.c nfs: don't share pNFS DS connections between net namespaces 2025-06-04 14:43:52 +02:00
Makefile