{ Opt_err, NULL }
};
+uint64_t orangefs_features;
static int parse_mount_options(struct super_block *sb, char *options,
int silent)
}
op_release(new_op);
+
+ if (orangefs_userspace_version >= 20906) {
+ new_op = op_alloc(ORANGEFS_VFS_OP_FEATURES);
+ if (!new_op)
+ return -ENOMEM;
+ new_op->upcall.req.features.features = 0;
+ ret = service_operation(new_op, "orangefs_features", 0);
+ orangefs_features = new_op->downcall.resp.features.features;
+ op_release(new_op);
+ } else {
+ orangefs_features = 0;
+ }
+
return ret;
}
list_add_tail(&ORANGEFS_SB(sb)->list, &orangefs_superblocks);
spin_unlock(&orangefs_superblocks_lock);
op_release(new_op);
+
+ if (orangefs_userspace_version >= 20906) {
+ new_op = op_alloc(ORANGEFS_VFS_OP_FEATURES);
+ if (!new_op)
+ return ERR_PTR(-ENOMEM);
+ new_op->upcall.req.features.features = 0;
+ ret = service_operation(new_op, "orangefs_features", 0);
+ orangefs_features = new_op->downcall.resp.features.features;
+ op_release(new_op);
+ } else {
+ orangefs_features = 0;
+ }
+
return dget(sb->s_root);
free_op:
* make sure that ORANGEFS_DEV_REMOUNT_ALL loop that might've seen us
* gets completed before we free the dang thing.
*/
- mutex_lock(&request_mutex);
- mutex_unlock(&request_mutex);
+ mutex_lock(&orangefs_request_mutex);
+ mutex_unlock(&orangefs_request_mutex);
/* free the orangefs superblock private data */
kfree(ORANGEFS_SB(sb));