Commit b7e038a9 authored by Pali Rohár's avatar Pali Rohár Committed by Namjae Jeon
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exfat: Fix discard support 



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

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
parent ae83d0b4

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;