LU-4629 obdclass: compile issues with variable not being initialized

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

diff --git a/lustre/obdclass/obd_mount.c b/lustre/obdclass/obd_mount.c
index f8ddf0b..bfa1c12 100644 (file)
--- a/lustre/obdclass/obd_mount.c
+++ b/lustre/obdclass/obd_mount.c
@@ -226,7 +226,6 @@ int lustre_start_mgc(struct super_block *sb)
         lnet_nid_t nid;
         char *mgcname = NULL, *niduuid = NULL, *mgssec = NULL;
         char *ptr;
-        int recov_bk;
         int rc = 0, i = 0, j, len;
         ENTRY;
 
@@ -277,6 +276,8 @@ int lustre_start_mgc(struct super_block *sb)
 
         obd = class_name2obd(mgcname);
         if (obd && !obd->obd_stopping) {
+               int recov_bk;
+
                 rc = obd_set_info_async(NULL, obd->obd_self_export,
                                         strlen(KEY_MGSSEC), KEY_MGSSEC,
                                         strlen(mgssec), mgssec, NULL);
@@ -449,16 +450,6 @@ int lustre_start_mgc(struct super_block *sb)
            so we know when we can get rid of the mgc. */
        atomic_set(&obd->u.cli.cl_mgc_refcount, 1);
 
-        /* Try all connections, but only once. */
-        recov_bk = 1;
-        rc = obd_set_info_async(NULL, obd->obd_self_export,
-                                sizeof(KEY_INIT_RECOV_BACKUP),
-                                KEY_INIT_RECOV_BACKUP,
-                                sizeof(recov_bk), &recov_bk, NULL);
-        if (rc)
-                /* nonfatal */
-                CWARN("can't set %s %d\n", KEY_INIT_RECOV_BACKUP, rc);
-
        /* We connect to the MGS at setup, and don't disconnect until cleanup */
        data->ocd_connect_flags = OBD_CONNECT_VERSION | OBD_CONNECT_AT |
                                  OBD_CONNECT_FULL20 | OBD_CONNECT_IMP_RECOV |
@@ -902,7 +893,8 @@ int lustre_check_exclusion(struct super_block *sb, char *svname)
 static int lmd_make_exclusion(struct lustre_mount_data *lmd, const char *ptr)
 {
        const char *s1 = ptr, *s2;
-       __u32 index, *exclude_list;
+       __u32 *exclude_list;
+       __u32 index = 0;
        int rc = 0, devmax;
        ENTRY;
 
@@ -1303,7 +1295,9 @@ int lustre_fill_super(struct super_block *sb, void *data, int silent)
 
         if (lmd_is_client(lmd)) {
                 CDEBUG(D_MOUNT, "Mounting client %s\n", lmd->lmd_profile);
-                if (!client_fill_super) {
+               if (client_fill_super == NULL)
+                       request_module("lustre");
+               if (client_fill_super == NULL) {
                         LCONSOLE_ERROR_MSG(0x165, "Nothing registered for "
                                            "client mount! Is the 'lustre' "
                                            "module loaded?\n");
@@ -1409,6 +1403,7 @@ struct file_system_type lustre_fs_type = {
        .fs_flags     = FS_BINARY_MOUNTDATA | FS_REQUIRES_DEV |
                        FS_HAS_FIEMAP | FS_RENAME_DOES_D_MOVE,
 };
+MODULE_ALIAS_FS("lustre");
 
 int lustre_register_fs(void)
 {