diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/export.c | 22 | ||||
| -rw-r--r-- | fs/nfsd/nfsproc.c | 1 |
2 files changed, 19 insertions, 4 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index c1c9e035d4a4..b73baba3fb97 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1320,6 +1320,23 @@ rqst_exp_parent(struct svc_rqst *rqstp, struct path *path) return exp; } +static struct svc_export *find_fsidzero_export(struct svc_rqst *rqstp) +{ + struct svc_export *exp; + u32 fsidv[2]; + + mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL); + + exp = rqst_exp_find(rqstp, FSID_NUM, fsidv); + /* + * We shouldn't have accepting an nfsv4 request at all if we + * don't have a pseudoexport!: + */ + if (IS_ERR(exp) && PTR_ERR(exp) == -ENOENT) + exp = ERR_PTR(-ESERVERFAULT); + return exp; +} + /* * Called when we need the filehandle for the root of the pseudofs, * for a given NFSv4 client. The root is defined to be the @@ -1330,11 +1347,8 @@ exp_pseudoroot(struct svc_rqst *rqstp, struct svc_fh *fhp) { struct svc_export *exp; __be32 rv; - u32 fsidv[2]; - - mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL); - exp = rqst_exp_find(rqstp, FSID_NUM, fsidv); + exp = find_fsidzero_export(rqstp); if (IS_ERR(exp)) return nfserrno(PTR_ERR(exp)); rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL); diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 0eb9c820b7a6..c5393d1b8955 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -758,6 +758,7 @@ nfserrno (int errno) { nfserr_io, -ETXTBSY }, { nfserr_notsupp, -EOPNOTSUPP }, { nfserr_toosmall, -ETOOSMALL }, + { nfserr_serverfault, -ESERVERFAULT }, }; int i; |