From: Trond Myklebust trondmy@gmail.com
[ Upstream commit 9c47b18cf722184f32148784189fca945a7d0561 ]
IF the server rejected our layout return with a state error such as NFS4ERR_BAD_STATEID, or even a stale inode error, then we do want to clear out all the remaining layout segments and mark that stateid as invalid.
Fixes: 1c5bd76d17cca ("pNFS: Enable layoutreturn operation for...") 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 --- fs/nfs/pnfs.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 96867fb159bf7..ec04cce31814b 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1319,10 +1319,15 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args, const nfs4_stateid *res_stateid = NULL; struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
- if (ret == 0) { - arg_stateid = &args->stateid; + switch (ret) { + case -NFS4ERR_NOMATCHING_LAYOUT: + break; + case 0: if (res->lrs_present) res_stateid = &res->stateid; + /* Fallthrough */ + default: + arg_stateid = &args->stateid; } pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range, res_stateid);