LU-3866 hsm: permission checks on HSM operations

[fs/lustre-release.git] / lustre / mdt / mdt_open.c

diff --git a/lustre/mdt/mdt_open.c b/lustre/mdt/mdt_open.c
index 0cb4d93..76ed060 100644 (file)
--- a/lustre/mdt/mdt_open.c
+++ b/lustre/mdt/mdt_open.c
@@ -1975,6 +1975,9 @@ static int mdt_hsm_release(struct mdt_thread_info *info, struct mdt_object *o,
        int                     rc2;
        ENTRY;
 
+       if (exp_connect_flags(info->mti_exp) & OBD_CONNECT_RDONLY)
+               RETURN(-EROFS);
+
        data = req_capsule_client_get(info->mti_pill, &RMF_CLOSE_DATA);
        if (data == NULL)
                RETURN(-EPROTO);