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: Pali Rohár <pali@kernel.org>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
This commit is contained in:
Pali Rohár 2020-04-06 12:24:32 +09:00 • committed by Namjae Jeon
commit ff09ff7549

View file

@ -741,10 +741,11 @@ static int exfat_fill_super(struct super_block *sb, void *data, int silent)
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;
opts->discard = 0;
}
}
#else
struct exfat_sb_info *sbi;