#include <linux/seq_file.h>
#include <linux/random.h>
#include <linux/exportfs.h>
+#include <linux/blkdev.h>
#include <linux/f2fs_fs.h>
#include "f2fs.h"
if (err)
goto fail;
+ if (test_opt(sbi, DISCARD)) {
+ struct request_queue *q = bdev_get_queue(sb->s_bdev);
+ if (!blk_queue_discard(q))
+ f2fs_msg(sb, KERN_WARNING,
+ "mounting with \"discard\" option, but "
+ "the device does not support discard");
+ }
+
return 0;
fail:
stop_gc_thread(sbi);