exfat: Fix discard support (b7e038a9) · Commits · 戴 / test

Discard support was always unconditionally disabled. Now it is disabled only in the case when blk_queue_discard() returns false. Signed-off-by:

fs/exfat/super.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -531,11 +531,12 @@ static int exfat_fill_super(struct super_block sb, struct fs_context fc)
		if (opts->discard) {
		struct request_queue *q = bdev_get_queue(sb->s_bdev);

		if (!blk_queue_discard(q))
		if (!blk_queue_discard(q)) {
		exfat_msg(sb, KERN_WARNING,
		"mounting with \"discard\" option, but the device does not support discard");
		opts->discard = 0;
		}
		}

		sb->s_flags \|= SB_NODIRATIME;
		sb->s_magic = EXFAT_SUPER_MAGIC;