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nfs4.1: properly handle ENOTSUP in SECINFO_NO_NAME
Don't check for -NFS4ERR_NOTSUPP, it's already been mapped to -ENOTSUPP by nfs4_stat_to_errno. This allows the client to mount v4.1 servers that don't support SECINFO_NO_NAME by falling back to the "guess and check" method of nfs4_find_root_sec. Signed-off-by: Weston Andros Adamson <dros@primarydata.com> Cc: stable@vger.kernel.org # 3.1+ Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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1 changed files with 2 additions and 2 deletions
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@ -7919,7 +7919,7 @@ nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
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switch (err) {
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case 0:
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case -NFS4ERR_WRONGSEC:
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case -NFS4ERR_NOTSUPP:
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case -ENOTSUPP:
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goto out;
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default:
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err = nfs4_handle_exception(server, err, &exception);
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@ -7953,7 +7953,7 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
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* Fall back on "guess and check" method if
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* the server doesn't support SECINFO_NO_NAME
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*/
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if (err == -NFS4ERR_WRONGSEC || err == -NFS4ERR_NOTSUPP) {
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if (err == -NFS4ERR_WRONGSEC || err == -ENOTSUPP) {
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err = nfs4_find_root_sec(server, fhandle, info);
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goto out_freepage;
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}
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