LU-8900 snapshot: simulate readonly device

[fs/lustre-release.git] / lustre / obdclass / obd_mount.c

diff --git a/lustre/obdclass/obd_mount.c b/lustre/obdclass/obd_mount.c
index ca30269..a0c6bbd 100644 (file)
--- a/lustre/obdclass/obd_mount.c
+++ b/lustre/obdclass/obd_mount.c
@@ -1233,6 +1233,9 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd)
                } else if (strncmp(s1, "skip_lfsck", 10) == 0) {
                        lmd->lmd_flags |= LMD_FLG_SKIP_LFSCK;
                        clear++;
+               } else if (strncmp(s1, "rdonly_dev", 10) == 0) {
+                       lmd->lmd_flags |= LMD_FLG_DEV_RDONLY;
+                       clear++;
                } else if (strncmp(s1, PARAM_MGSNODE,
                                   sizeof(PARAM_MGSNODE) - 1) == 0) {
                        s2 = s1 + sizeof(PARAM_MGSNODE) - 1;