diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-01 01:03:18 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-12-09 17:39:38 +0300 |
| commit | 2e19d10c1438241de32467637a2a411971547991 (patch) | |
| tree | 6e86240c261ca922b91cb3eb652537b89fa54c14 /fs/nfsd/nfsfh.c | |
| parent | d045465fc6cbfa4acfb5a7d817a7c1a57a078109 (diff) | |
| download | linux-2e19d10c1438241de32467637a2a411971547991.tar.xz | |
nfsd: Fix up nfsd to ensure that timeout errors don't result in ESTALE
If the underlying filesystem times out, then we want knfsd to return
NFSERR_JUKEBOX/DELAY rather than NFSERR_STALE.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfsfh.c')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 9c29a523f484..e80a7525561d 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -268,12 +268,20 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp) if (fileid_type == FILEID_ROOT) dentry = dget(exp->ex_path.dentry); else { - dentry = exportfs_decode_fh(exp->ex_path.mnt, fid, - data_left, fileid_type, - nfsd_acceptable, exp); - if (IS_ERR_OR_NULL(dentry)) + dentry = exportfs_decode_fh_raw(exp->ex_path.mnt, fid, + data_left, fileid_type, + nfsd_acceptable, exp); + if (IS_ERR_OR_NULL(dentry)) { trace_nfsd_set_fh_dentry_badhandle(rqstp, fhp, dentry ? PTR_ERR(dentry) : -ESTALE); + switch (PTR_ERR(dentry)) { + case -ENOMEM: + case -ETIMEDOUT: + break; + default: + dentry = ERR_PTR(-ESTALE); + } + } } if (dentry == NULL) goto out; |